CN104555249B - A kind of high-temperature resisting liquid silicon rubber conveyer belt and preparation method thereof - Google Patents
A kind of high-temperature resisting liquid silicon rubber conveyer belt and preparation method thereof Download PDFInfo
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- CN104555249B CN104555249B CN201410852630.1A CN201410852630A CN104555249B CN 104555249 B CN104555249 B CN 104555249B CN 201410852630 A CN201410852630 A CN 201410852630A CN 104555249 B CN104555249 B CN 104555249B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/32—Belts or like endless load-carriers made of rubber or plastics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/77—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof
- D06M11/79—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/256—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing fluorine
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/30—Flame or heat resistance, fire retardancy properties
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- Tyre Moulding (AREA)
Abstract
The present invention relates to a kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and the surface layer skeleton fabric being fitted on bottom skeleton fabric, also include composite fluid silicone rubber coating, described surface layer skeleton fabric is fitted by multi-layered polyester industry cloth two-by-two formed by composite fluid silicone rubber coating, described bottom skeleton fabric is single-layer polyester industry cloth, and by described composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, described composite fluid silicone rubber coating includes: 200 parts of base glue, white carbon 10～30 parts, politef 1～10 parts, silane coupler 2～10 parts, dimethicone 2～10 parts and nano silicate 2～20 parts.Compared with prior art, the present invention uses high temperature resistant additive and Bi-component liquid silicone rubber to carry out blending and modifying, and resistance to elevated temperatures is superior, makes industrial conveying belt, effectively solve in rubber tyre preparation process, the technical problems such as conveyer belt non-refractory, surface be brittle to be ruptured, the life-span is short, crawl.
Description
Technical field
The invention belongs to conveyer belt manufacturing technology field, relate to a kind of high-temperature resisting liquid silicon rubber conveyer belt and system thereof
Preparation Method.
Background technology
Liquid silastic (LSR) be a kind of have excellence ageing-resistant performance, processing characteristics, electrical insulation capability and
The preferably material of mechanical strength.At present, liquid silastic is widely used to electricity power, Aero-Space, work
The industry fields such as industry metallurgy, transportation, and less in the application of industrial conveying belt technical field.Due to liquid silicon rubber
Glue has preferable mobile performance, is suitable for use as conveyer belt coating material, is particularly well-suited to rubber tyre and adds institute in man-hour
With the coating material of conveyer belt, there is good market application foreground.
But, the heat resistance of the liquid silastic conveyer belt applied in the market is poor, the most instantaneous heatproof
Poor-performing.Owing to, during conveying high temperature tyre stock, the liquid silastic coating of conveyor belt surface is with high
Temperature tyre stock contacts, and liquid silastic is heated brittle, and easily causes liquid silastic coating breaks down, enters
And pollute tyre stock, and bring economic loss to production, meanwhile, conveyer belt also cannot continue because face coat ruptures
Continuous normal use.Therefore, the heat resistance of the liquid silastic conveyer belt of processing tire directly determines conveyer belt
Service life, meanwhile, also determine conveyor belt surface coating and can or can not pollute tyre stock.
Summary of the invention
Defect that the purpose of the present invention is contemplated to overcome above-mentioned prior art to exist and a kind of low cost is provided, has
High-temperature resisting liquid silicon rubber conveyer belt of good tensile strength and laminating intensity and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, described surface layer skeleton fabric by
Multi-layered polyester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and described bottom skeleton fabric is single
Layer polyester industrial cloth, and by described composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, institute
The upper surface of the surface layer skeleton fabric stated and the lower surface of bottom skeleton fabric have also been respectively coated with one layer the most again
Close liquid silastic coating.
Described composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue, white carbon
10～30 parts, politef 1～10 parts, silane coupler 2～10 parts, dimethicone 2～10 parts and nanometer
Silicate 2～20 parts.
Described base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 50～80A.
Described white carbon is the aerosil after using silane coupler to carry out hydrophobic process, described hydrophobic
Treatment conditions are: first add in xylene solvent by silane coupler, stir, according still further to silane coupler with
The mass ratio of aerosil is 1:5, adds aerosil, be warming up to 70～100 DEG C in solution, permanent
Temperature stirring 0.5h, is cooled to room temperature, vacuum filtration, dries.
Described silane coupler be vinyl molar fraction be the organic poly-silica of methyl ethylene of 0.04～0.09%
Alkane.
Described dimethyl-silicon oil viscosity is 50CS.
Described nano silicate is nano layered silicate, and particle diameter is 10～100nm, described nano lamellar silicon
Hydrochlorate includes the one in nano lamellar sodium silicate, nano lamellar calcium silicates or nano lamellar aluminium silicate.
Described nano layered silicate has excellent gas barrier property, higher heat stability and anti-flammability.
Described polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and described short fine warp thread is 20
9 strands of polyester staple fibers, density is 6～10/cm, and described monofilament weft yarns is monofilament polyester, the line of this monofilament polyester
Footpath is 0.25mm, and density is 12～14/cm.
A kind of preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die, the method specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and be the condition of-0.08～-0.1MPa in vacuum
Under, controlling blender temperature is 20～30 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
120～130 DEG C, machine walking speed is 10～15m/min, and pulling force is 1500～2000N, prepares surface layer pre-setting polyester
Industry cloth and bottom pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 240～260 DEG C, and machine walking speed is 3～5m/min, draws
Power is 1600～2100N, and the thickness controlling composite fluid silicone rubber coating is 0.1～0.2mm, prepares bottom skeleton
Fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
240～250 DEG C, machine walking speed is 3～5m/min, and pulling force is 1600～2100N, controls composite fluid silicone rubber and is coated with
The thickness of layer is 0.2～0.4mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 240～250 DEG C, and machine walking speed is 3～5m/min, and pulling force is 1600～2100N, controls composite fluid silicon
The thickness of rubber coating is 0.2～0.4mm；
(7) repeat, according to step (6), stage construction layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 245～250 DEG C, and machine walking speed is 2.5～4.5m/min, and pulling force is 1800～2300N,
The thickness controlling composite fluid silicone rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Compared with prior art, the invention have the characteristics that:
1) use high temperature resistant additive and Bi-component liquid silicone rubber to carry out blending and modifying, be effectively improved liquid silicon
The resistance to elevated temperatures of rubber, is resistant to the high temperature of more than 330 DEG C, and meanwhile, made industrial conveying belt has resistance to height
Warm nature energy, solves in rubber tyre preparation process, conveyer belt non-refractory, and surface is brittle to be ruptured, and the life-span is short,
Belt conveyance process such as is crawled at the technical problem；
2) the high temperature resistant composite fluid silicone rubber being prepared from, not only resistance to elevated temperatures is excellent, its mechanical strength,
Anti-wear performance, resistance to tortuous performance etc. are all obviously improved, and meet the requirement of environmental protection, and caliper uniformity is good,
Surface smoothness is high；
3) using the conveyer belt that high temperature resistant composite fluid silicone rubber is made, its peel strength is 3N/mm, more than passing
System silicon rubber conveyor belt for die 1.5N/mm, meanwhile, 1% pulling force that composes oneself is 25～55N/mm, hence it is evident that similar higher than tradition
The 1% of type conveyer belt composes oneself pulling force 18N/mm.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 10 parts, politef 1 part, silane coupler 2 parts, dimethicone 2 parts and nano silicate
2 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 80A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 80 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.09%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar sodium silicate of 60nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 8/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 12
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum be-0.1MPa, control
Blender temperature processed is 30 DEG C, stirs, and i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
130 DEG C, machine walking speed is 10m/min, and pulling force is 1600N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 250 DEG C, and machine walking speed is 5m/min, and pulling force is
1600N, the thickness controlling composite fluid silicone rubber coating is 0.1mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
250 DEG C, machine walking speed is 5m/min, and pulling force is 1600N, and the thickness controlling composite fluid silicone rubber coating is
0.3mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 250 DEG C, and machine walking speed is 5m/min, and pulling force is 1600N, controls composite fluid silicone rubber coating
Thickness is 0.3mm；
(7) repeat, according to step (6), three aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 250 DEG C, and machine walking speed is 4.5m/min, and pulling force is 2300N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 2:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 30 parts, politef 10 parts, silane coupler 10 parts, dimethicone 5 parts and nanometer silicic acid
Salt 10 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 80A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 80 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.09%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar sodium silicate of 60nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 8/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 12
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum be-0.1MPa, control
Blender temperature processed is 30 DEG C, stirs, and i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
130 DEG C, machine walking speed is 10m/min, and pulling force is 1600N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 260 DEG C, and machine walking speed is 5m/min, and pulling force is
1600N, the thickness controlling composite fluid silicone rubber coating is 0.1mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
250 DEG C, machine walking speed is 4m/min, and pulling force is 2100N, and the thickness controlling composite fluid silicone rubber coating is
0.3mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 250 DEG C, and machine walking speed is 4m/min, and pulling force is 2100N, controls composite fluid silicone rubber coating
Thickness is 0.3mm；
(7) repeat, according to step (6), three aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 250 DEG C, and machine walking speed is 3m/min, and pulling force is 2300N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 3:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 20 parts, politef 5 parts, silane coupler 10 parts, dimethicone 10 parts and nanometer silicic acid
Salt 20 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 80A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 80 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.09%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar sodium silicate of 60nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 8/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 12
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum be-0.1MPa, control
Blender temperature processed is 30 DEG C, stirs, and i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
130 DEG C, machine walking speed is 10m/min, and pulling force is 1600N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 240 DEG C, and machine walking speed is 3m/min, and pulling force is
2100N, the thickness controlling composite fluid silicone rubber coating is 0.1mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
240 DEG C, machine walking speed is 3m/min, and pulling force is 2100N, and the thickness controlling composite fluid silicone rubber coating is
0.4mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 240 DEG C, and machine walking speed is 3m/min, and pulling force is 2100N, controls composite fluid silicone rubber coating
Thickness is 0.4mm；
(7) repeat, according to step (6), three aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 245 DEG C, and machine walking speed is 2.5m/min, and pulling force is 2300N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 1～3 prepares solvent resistant thermoplastic polyurethane conveyer belt and the conveying of conventional thermoplastic's polyurethane of gained
Band performance indications are as shown in table 1.
Table 1 conveyer belt performance indications
Embodiment 4:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 28 parts, politef 7 parts, silane coupler 6 parts, dimethicone 7 parts and nano silicate
12 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 50A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 100 DEG C in solution, constant temperature stirring 0.5h, is cooled to
Room temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.04%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar calcium silicates of 80nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 10/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 14
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum is-0.08MPa,
Controlling blender temperature is 20 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
120 DEG C, machine walking speed is 15m/min, and pulling force is 1500N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 255 DEG C, and machine walking speed is 4m/min, and pulling force is
1800N, the thickness controlling composite fluid silicone rubber coating is 0.2mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
245 DEG C, machine walking speed is 4m/min, and pulling force is 1800N, and the thickness controlling composite fluid silicone rubber coating is
0.2mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 245 DEG C, and machine walking speed is 4m/min, and pulling force is 1800N, controls composite fluid silicone rubber coating
Thickness is 0.2mm；
(7) repeat, according to step (6), four aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 248 DEG C, and machine walking speed is 3m/min, and pulling force is 1800N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 5:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 25 parts, politef 5 parts, silane coupler 8 parts, dimethicone 4 parts and nano silicate
8 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 70A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 70 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.06%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar calcium silicates of 40nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 6/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 13
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum is-0.08MPa,
Controlling blender temperature is 25 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
126 DEG C, machine walking speed is 12m/min, and pulling force is 2000N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 255 DEG C, and machine walking speed is 4m/min, and pulling force is
1800N, the thickness controlling composite fluid silicone rubber coating is 0.2mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
248 DEG C, machine walking speed is 4m/min, and pulling force is 1700N, and the thickness controlling composite fluid silicone rubber coating is
0.3mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 248 DEG C, and machine walking speed is 4m/min, and pulling force is 1700N, controls composite fluid silicone rubber coating
Thickness is 0.3mm；
(7) repeat, according to step (6), six aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 250 DEG C, and machine walking speed is 3.2m/min, and pulling force is 1800N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 6:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 19 parts, politef 6 parts, silane coupler 9 parts, dimethicone 6 parts and nano silicate
14 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 60A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 78 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.07%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar calcium silicates of 10nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 8/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 12
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum is-0.08MPa,
Controlling blender temperature is 25 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
125 DEG C, machine walking speed is 14m/min, and pulling force is 1700N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 245 DEG C, and machine walking speed is 5m/min, and pulling force is
1700N, the thickness controlling composite fluid silicone rubber coating is 0.1mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
250 DEG C, machine walking speed is 4m/min, and pulling force is 1700N, and the thickness controlling composite fluid silicone rubber coating is
0.2mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 250 DEG C, and machine walking speed is 4m/min, and pulling force is 1700N, controls composite fluid silicone rubber coating
Thickness is 0.2mm；
(7) repeat, according to step (6), five aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 250 DEG C, and machine walking speed is 3.5m/min, and pulling force is 2200N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
Embodiment 7:
A kind of high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in bottom
Surface layer skeleton fabric on skeleton fabric, also includes composite fluid silicone rubber coating, and surface layer skeleton fabric is by many stratas
Ester industry cloth is fitted two-by-two by composite fluid silicone rubber coating and is formed, and bottom skeleton fabric is single-layer polyester industry
Cloth, and by composite fluid silicone rubber coating together with surface layer skeleton fabric laminating, the upper table of surface layer skeleton fabric
Face has also been respectively coated with one layer of uniform composite fluid silicone rubber coating with the lower surface of bottom skeleton fabric.
In the present embodiment, composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 22 parts, politef 4 parts, silane coupler 4 parts, dimethicone 7 parts and nano silicate
3 parts.
Wherein, base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 60A；In vain
White carbon black is the aerosil after using silane coupler to carry out hydrophobic process, and hydrophobic treatment conditions are: first by silicon
Alkane coupling agent adds in xylene solvent, stirs, according still further to the quality of silane coupler Yu aerosil
Ratio is 1:5, adds aerosil, be warming up to 90 DEG C in solution, constant temperature stirring 0.5h, is cooled to room
Temperature, vacuum filtration, dry.
Silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.05%；Dimethyl-silicon
Oil viscosity is 50CS；Described nano silicate be particle diameter be the nano lamellar aluminium silicate of 100nm.
Polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and short fine warp thread is 20 9 strands of polyester staple fibers,
Density is 9/cm, and monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is 0.25mm, and density is 14
Root/cm.
In the present embodiment, the preparation method of high temperature resistant composite fluid silicon rubber conveyor belt for die specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and under conditions of vacuum is-0.08MPa,
Controlling blender temperature is 30 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
128 DEG C, machine walking speed is 11m/min, and pulling force is 1900N, prepares surface layer pre-setting polyester industrial cloth and bottom
Pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 258 DEG C, and machine walking speed is 4.5m/min, and pulling force is
2000N, the thickness controlling composite fluid silicone rubber coating is 0.1mm, prepares bottom skeleton fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
248 DEG C, machine walking speed is 3.8m/min, and pulling force is 2000N, and the thickness controlling composite fluid silicone rubber coating is
0.2mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 248 DEG C, and machine walking speed is 3.8m/min, and pulling force is 2000N, controls composite fluid silicone rubber coating
Thickness is 0.2mm；
(7) repeat, according to step (6), three aspect layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 248 DEG C, and machine walking speed is 2.8m/min, and pulling force is 2100N, controls composite fluid silicon
The thickness of rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.The skill of the industry
Art personnel it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description only
Being the principle that the present invention is described, the present invention also can change and change without departing from the spirit and scope of the present invention
Entering, these changes and improvements both fall within scope of the claimed invention.Claimed scope is by appended
Claims and equivalent define.
Claims (7)
1. a high temperature resistant composite fluid silicon rubber conveyor belt for die, this conveyer belt includes bottom skeleton fabric and is fitted in
Surface layer skeleton fabric on bottom skeleton fabric, it is characterised in that also include composite fluid silicone rubber coating, described
Surface layer skeleton fabric fitted by multi-layered polyester industry cloth two-by-two form by composite fluid silicone rubber coating, described
Bottom skeleton fabric is single-layer polyester industry cloth, and is knitted with surface layer skeleton by described composite fluid silicone rubber coating
Thing fits together, and the upper surface of described surface layer skeleton fabric is also respectively coated with the lower surface of bottom skeleton fabric
There is one layer of uniform composite fluid silicone rubber coating；
Wherein, described composite fluid silicone rubber coating includes following components and weight portion content: 200 parts of base glue,
White carbon 10～30 parts, politef 1～10 parts, silane coupler 2～10 parts, dimethicone 2～10 parts
And nano silicate 2～20 parts；
Described white carbon is the aerosil after using silane coupler to carry out hydrophobic process, described hydrophobic
Treatment conditions are: first add in xylene solvent by silane coupler, stir, according still further to silane coupler with
The mass ratio of aerosil is 1:5, adds aerosil, be warming up to 70～100 DEG C in solution, permanent
Temperature stirring 0.5h, is cooled to room temperature, vacuum filtration, dries.
One the most according to claim 1 is high temperature resistant composite fluid silicon rubber conveyor belt for die, it is characterised in that
Described base glue is Bi-component liquid silicone rubber, and the shore hardness of this Bi-component liquid silicone rubber is 50～80A.
One the most according to claim 1 is high temperature resistant composite fluid silicon rubber conveyor belt for die, it is characterised in that
Described silane coupler be vinyl molar fraction be the methylvinyl organopolysiloxane of 0.04～0.09%.
One the most according to claim 1 is high temperature resistant composite fluid silicon rubber conveyor belt for die, it is characterised in that
Described dimethyl-silicon oil viscosity is 50CS.
One the most according to claim 1 is high temperature resistant composite fluid silicon rubber conveyor belt for die, it is characterised in that
Described nano silicate is nano layered silicate, and particle diameter is 10～100nm, described nano layered silicate
Including the one in nano lamellar sodium silicate, nano lamellar calcium silicates or nano lamellar aluminium silicate.
One the most according to claim 1 is high temperature resistant composite fluid silicon rubber conveyor belt for die, it is characterised in that
Described polyester industrial cloth is the woven fabric of short fine warp thread and monofilament weft yarns, and described short fine warp thread is 20 9 strands
Polyester staple fibers, density is 6～10/cm, and described monofilament weft yarns is monofilament polyester, and the line footpath of this monofilament polyester is
0.25mm, density is 12～14/cm.
7. a preparation method for high temperature resistant composite fluid silicon rubber conveyor belt for die as claimed in claim 1, it is special
Levying and be, the method specifically includes following steps:
(1) get the raw materials ready by the component of following weight portion:
(2) first take 100 parts of base glue, be placed in blender, and according to the weight portion of each component in step (1) to
Blender adds white carbon, politef, silane coupler, dimethicone and nano silicate, fully
Mix to uniformly, then in blender, add remaining base glue, and be the condition of-0.08～-0.1MPa in vacuum
Under, controlling blender temperature is 20～30 DEG C, stirs, i.e. prepares composite fluid silicone rubber；
(3) the polyester industrial cloth being used for preparing conveyer belt being carried out thermal finalization process, controlling cloth surface temperature is
120～130 DEG C, machine walking speed is 10～15m/min, and pulling force is 1500～2000N, prepares surface layer pre-setting polyester
Industry cloth and bottom pre-setting polyester industrial cloth；
(4) the bottom pre-setting that the composite fluid Silicone Rubber Coated that step (2) prepares is prepared in step (3)
On the bottom surface of polyester industrial cloth, controlling sulfuration roll temperature is 240～260 DEG C, and machine walking speed is 3～5m/min, draws
Power is 1600～2100N, and the thickness controlling composite fluid silicone rubber coating is 0.1～0.2mm, prepares bottom skeleton
Fabric；
(5) one layer of composite fluid silicone rubber coating of front surface coated of the bottom skeleton fabric prepared in step (4),
And an aspect layer pre-setting polyester industrial cloth of fitting on this composite fluid silicone rubber coating, controlling sulfuration roll temperature is
240～250 DEG C, machine walking speed is 3～5m/min, and pulling force is 1600～2100N, controls composite fluid silicone rubber and is coated with
The thickness of layer is 0.2～0.4mm；
(6) the one layer of composite fluid silicone rubber of front surface coated in the surface layer pre-setting polyester industrial cloth of step (5) is coated with
Layer, and an aspect layer pre-setting polyester industrial cloth of fitting again on this composite fluid silicone rubber coating, control sulfuration roller
Temperature is 240～250 DEG C, and machine walking speed is 3～5m/min, and pulling force is 1600～2100N, controls composite fluid silicon
The thickness of rubber coating is 0.2～0.4mm；
(7) repeat, according to step (6), stage construction layer pre-setting polyester industrial cloth of fitting, i.e. prepare surface layer skeleton and knit
Thing；
(8) one layer of composite fluid silicone rubber coating of front surface coated of the surface layer skeleton fabric prepared in step (7),
Controlling sulfuration roll temperature is 245～250 DEG C, and machine walking speed is 2.5～4.5m/min, and pulling force is 1800～2300N,
The thickness controlling composite fluid silicone rubber coating is 0.4mm, i.e. prepares high temperature resistant composite fluid silicon rubber conveyor belt for die.
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| CN107627682B (en) * | 2017-08-21 | 2019-08-13 | 朴商俅 | A kind of integration silicon rubber Compound Fabric preparation method |
| CN108557375A (en) * | 2018-03-23 | 2018-09-21 | 上海米莜凯自动化装备有限公司 | Conveyer belt and preparation method thereof |
| CN109594345B (en) * | 2018-12-11 | 2021-06-04 | 江苏奥斯达带业有限公司 | High-temperature-resistant silicon rubber light conveyor belt |
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| CN104118155A (en) * | 2014-06-30 | 2014-10-29 | 天津市渤海胶带有限公司 | Novel conveying belt |
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| JPH11179815A (en) * | 1997-12-24 | 1999-07-06 | Bando Chem Ind Ltd | Manufacture of heat-resistant ceramic conveyor belt |
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