CN109503963A - A kind of preparation method of butyl latex and preparation method thereof and the gloves with its preparation - Google Patents

A kind of preparation method of butyl latex and preparation method thereof and the gloves with its preparation Download PDF

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Publication number
CN109503963A
CN109503963A CN201811301261.1A CN201811301261A CN109503963A CN 109503963 A CN109503963 A CN 109503963A CN 201811301261 A CN201811301261 A CN 201811301261A CN 109503963 A CN109503963 A CN 109503963A
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parts
butyl
gloves
latex
preparation
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巫惠琼
陈国梁
李小峰
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Two Latex Product Co Ltd In Guangzhou
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Two Latex Product Co Ltd In Guangzhou
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/092—Hydrocarbons
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D19/00—Gloves
    • A41D19/0055—Plastic or rubber gloves
    • A41D19/0058—Three-dimensional gloves
    • A41D19/0062—Three-dimensional gloves made of one layer of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/14—Dipping a core
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2391/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08J2423/20—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having four to nine carbon atoms
    • C08J2423/22—Copolymers of isobutene; butyl rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2491/00—Characterised by the use of oils, fats or waxes; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02—Organic and inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/324—Alkali metal phosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Gloves (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a kind of butyl latexes, are made of raw material from the following weight: 100 parts of butyl adhesive paste, 11~19 parts of emulsifier mixture, 13~18 parts and 0~0.5 part of stabilizer KOH of hybrid dispersions；The emulsifier mixture is made of raw material from the following weight: 4~6 parts of oleic acid, 2~4 parts of stabilizer KOH, 1~3 part of potassium dihydrogen phosphate, 2~4 parts of polyvinyl alcohol, 2~4 parts of potash soap, the potash soap includes the raw material of following mass percent: the stabilizer KOH aqueous solution surplus of castor oil 75%~85% and 10%.Solid butyl rubber is prepared as butyl latex by the present invention; emulsifier etc. is added during the preparation process; reduce the gel particles generated in latex preparation process by mechanism or glue residue; solve the problems, such as that butyl latex conversion ratio is low; butyl latex conversion ratio can be improved 12% or more than before; technology stability is good in glove production, and the gloves of preparation have excellent tensile strength.

Description

A kind of preparation method of butyl latex and preparation method thereof and the gloves with its preparation
Technical field
The invention belongs to rubber gloves fields, and in particular to a kind of butyl latex and preparation method thereof and with its preparation The preparation method of gloves.
Background technique
Butyl rubber has the spies such as heat-resisting, resistance to ozone, low temperature resistant, high-air-tightness as a kind of main synthetic rubber Property, it is widely used in the manufacture of gloves, sebific duct, medical rubber stopper, tyre airtight layer and adhesive product.Butyl latex retains The characteristic of butyl rubber, processing technology is simpler, and be easy to be used cooperatively with other latex.Using dipping and coating work Skill can prepare cord dipping, protective garment, corrosion-inhibiting coating and packaging coating, non-woven fabrics, protective glove etc..Butyl latex and poly- Isoprene rubber latex, ethylene propylene rubber latex simultaneously claim three big artificial latexs, are generally applicable to " dissolution-emulsification " method to prepare.Emulsifier body System and preparation process directly affect yield, stability and the service performance of latex products.Butyl latex also has in gloves field Some applications, the performance of butyl latex also largely effect on the performance of gloves.Existing rubber gloves no matter permeability, anti- Shield performance or corrosion resistant performance be not it is ideal, be unable to satisfy the labor protection needs of special dimension.
Summary of the invention
One kind is provided it is an object of the invention to overcome the deficiencies in the prior art with butyl rubber as main high polymers material The preparation method of latex of material and preparation method thereof and the gloves using this kind of butyl latex.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, emulsifier mixture 11~19 Part, 13~18 parts and 0~0.5 part of stabilizer KOH of hybrid dispersions；The emulsifier mixture by following parts by weight raw material It is made: 4~6 parts of oleic acid, 2~4 parts of stabilizer KOH, 1~3 part of potassium dihydrogen phosphate, 2~4 parts of polyvinyl alcohol, 2~4 parts of potash soap, The potash soap includes the raw material of following mass percent: more than the stabilizer KOH aqueous solution of castor oil 75%~85% and 10% Amount.
Further, the hybrid dispersions include the raw material of following parts by weight: 1~3 part of vulcanizing agent S, promotor TT 2~4 parts, 1~3 part of promotor Px, 3~6 parts of activating agent ZNO, 1~3 part of antioxidant 264, reinforcing agent TiO26~10 parts, 2~4 parts of pigment, 2~4 parts of dispersing agent NF, 2~4 parts of stabilizer KOH.
Further, the butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of solution of butyl rubber.
Further, the solution is gasoline.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and 4~6h of stirring is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change 2~6h of pump emulsification；
(3) it purifying: the product after emulsification is added in heating device, 85 DEG C~110 DEG C of heating purifies lotion, Except stopping after neat solvent；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 60~80 seconds in 65 DEG C~75 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 65 DEG C~80 DEG C, drying time is 20~30 seconds；
(4) impregnation cream: production model is immersed in butyl latex as described in any one of claims 1 to 4；
(5) it leaching: is impregnated 6~10 minutes in 50 DEG C~60 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 70 DEG C~100 DEG C, and drying time is 20~40 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 5mm from the cuff edge of gloves The side of~8mm；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 60 DEG C~75 DEG C after gloves vulcanization, and washing time is 30~50 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 70 DEG C~90 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Further, the coagulator is calcium chloride solution, and the calcium chloride solution is by 20~25 parts of calcium chloride and 100 Part water is made.
Compared with prior art, the invention has the benefit that
1. solid butyl rubber is prepared as butyl latex by the present invention, in emulsion process, a certain amount of stabilization is added Agent reduces the gel particles that generate by mechanism or glue residue in latex preparation process, and it is low etc. to solve butyl latex conversion ratio Problem, butyl latex conversion ratio can be improved 12% or more than before, and technology stability is good in glove production, for production The high-quality butyl gloves of series lay good basis.
2. the present invention improves butyl rubber by the way that a certain amount of rubber reinforcing filler is added in the preparation process of butyl latex Film physics mechanical performance, compared with no reinforcing agent, physical mechanical property improves 33.33%.
Specific embodiment
Embodiment one:
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, 11 parts of emulsifier mixture, 13 parts of hybrid dispersions.
Wherein, emulsifier mixture is made of raw material from the following weight: 4 parts of oleic acid, 2 parts of stabilizer KOH, and di(2-ethylhexyl)phosphate 1 part of hydrogen potassium, 2 parts of polyvinyl alcohol, 2 parts of potash soap.Potash soap includes the raw material of following mass percent: castor oil 75% and 10% KOH aqueous solution 25%.
Hybrid dispersions include the raw material of following parts by weight: 1 part of vulcanizing agent S, 2 parts of promotor TT, and promotor Px 1 Part, 3 parts of activating agent ZNO, 1 part of antioxidant 264, reinforcing agent TiO26 parts, 2 parts of pigment, 2 parts of dispersing agent NF, stabilizer KOH 2 parts.
Butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of gasoline of butyl rubber.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and stirring 4h is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change pump emulsification 2h；
(3) it purifies: the product after emulsification is added in heating device, 85 DEG C of heating purifies lotion, removes neat solvent After stop；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 80 seconds in 65 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 65 DEG C, drying time is 30 seconds；
(4) impregnation cream: production model is immersed in above-mentioned butyl latex；
(5) it leaching: is impregnated 10 minutes in 50 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 70 DEG C, and drying time is 40 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 5mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 60 DEG C after gloves vulcanization, and washing time is 50 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 70 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Coagulator is calcium chloride solution, and calcium chloride solution is made of 20~25 parts of calcium chloride and 100 parts of water.
Embodiment two
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, 13 parts of emulsifier mixture, 15 parts and 0.2 part of stabilizer KOH of hybrid dispersions.
Wherein, emulsifier mixture is made of raw material from the following weight: 5 parts of oleic acid, 3 parts of stabilizer KOH, and di(2-ethylhexyl)phosphate 2 parts of hydrogen potassium, 3 parts of polyvinyl alcohol, 3 parts of potash soap.Potash soap includes the raw material of following mass percent: castor oil 80% and 10% KOH aqueous solution 20%.
Hybrid dispersions include the raw material of following parts by weight: 2 parts of vulcanizing agent S, 3 parts of promotor TT, and promotor Px 2 Part, 4 parts of activating agent ZNO, 2 parts of antioxidant 264, reinforcing agent TiO27 parts, 3 parts of pigment, 3 parts of dispersing agent NF, stabilizer KOH 3 parts.
Butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of gasoline of butyl rubber.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and stirring 5h is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change pump emulsification 3h；
(3) it purifies: the product after emulsification is added in heating device, 90 DEG C of heating purifies lotion, removes neat solvent After stop；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 70 seconds in 70 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 70 DEG C, drying time is 25 seconds；
(4) impregnation cream: production model is immersed in above-mentioned butyl latex；
(5) it leaching: is impregnated 8 minutes in 55 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 80 DEG C, and drying time is 35 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 6mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 65 DEG C after gloves vulcanization, and washing time is 45 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 80 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Coagulator is calcium chloride solution, and calcium chloride solution is made of 20~25 parts of calcium chloride and 100 parts of water.
Embodiment three
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, 15 parts of emulsifier mixture, 15 parts and 0.3 part of stabilizer KOH of hybrid dispersions.
Wherein, emulsifier mixture is made of raw material from the following weight: 5 parts of oleic acid, 3 parts of stabilizer KOH, and di(2-ethylhexyl)phosphate 2 parts of hydrogen potassium, 3 parts of polyvinyl alcohol, 3 parts of potash soap.Potash soap includes the raw material of following mass percent: castor oil 80% and 10% KOH aqueous solution 20%.
Hybrid dispersions include the raw material of following parts by weight: 2 parts of vulcanizing agent S, 3 parts of promotor TT, and promotor Px 2 Part, 5 parts of activating agent ZNO, 2 parts of antioxidant 264, reinforcing agent TiO28 parts, 3 parts of pigment, 3 parts of dispersing agent NF, stabilizer KOH 3 parts.
Butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of gasoline of butyl rubber.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and stirring 6h is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change pump emulsification 5h；
(3) it purifies: the product after emulsification is added in heating device, 100 DEG C of heating purifies lotion, cleared molten Stop after agent；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 60 seconds in 75 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 75 DEG C, drying time is 25 seconds；
(4) impregnation cream: production model is immersed in above-mentioned butyl latex；
(5) it leaching: is impregnated 6 minutes in 60 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 80 DEG C, and drying time is 30 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 7mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 75 DEG C after gloves vulcanization, and washing time is 30 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 80 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Coagulator is calcium chloride solution, and calcium chloride solution is made of 20~25 parts of calcium chloride and 100 parts of water.
Example IV
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, 18 parts of emulsifier mixture, 17 parts and 0.4 part of stabilizer KOH of hybrid dispersions.
Wherein, emulsifier mixture is made of raw material from the following weight: 6 parts of oleic acid, 4 parts of stabilizer KOH, and di(2-ethylhexyl)phosphate 3 parts of hydrogen potassium, 4 parts of polyvinyl alcohol, 4 parts of potash soap.Potash soap includes the raw material of following mass percent: castor oil 85% and 10% KOH aqueous solution 15%.
Hybrid dispersions include the raw material of following parts by weight: 3 parts of vulcanizing agent S, 4 parts of promotor TT, and promotor Px 3 Part, 6 parts of activating agent ZNO, 3 parts of antioxidant 264, reinforcing agent TiO210 parts, 4 parts of pigment, 4 parts of dispersing agent NF, stabilizer 4 parts of KOH.
Butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of gasoline of butyl rubber.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and stirring 6h is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change pump emulsification 6h；
(3) it purifies: the product after emulsification is added in heating device, 100 DEG C of heating purifies lotion, cleared molten Stop after agent；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 55%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 65 seconds in 70 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 80 DEG C, drying time is 20 seconds；
(4) impregnation cream: production model is immersed in above-mentioned butyl latex；
(5) it leaching: is impregnated 6 minutes in 60 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 100 DEG C, and drying time is 20 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 7mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 70 DEG C after gloves vulcanization, and washing time is 40 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 80 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Coagulator is calcium chloride solution, and calcium chloride solution is made of 20~25 parts of calcium chloride and 100 parts of water.
Embodiment five
A kind of butyl latex, is made of raw material from the following weight: 100 parts of butyl adhesive paste, 19 parts of emulsifier mixture, 18 parts and 0.5 part of stabilizer KOH of hybrid dispersions.
Wherein, emulsifier mixture is made of raw material from the following weight: 6 parts of oleic acid, 4 parts of stabilizer KOH, and di(2-ethylhexyl)phosphate 3 parts of hydrogen potassium, 4 parts of polyvinyl alcohol, 4 parts of potash soap.Potash soap includes the raw material of following mass percent: castor oil 85% and 10% KOH aqueous solution 15%.
Hybrid dispersions include the raw material of following parts by weight: 3 parts of vulcanizing agent S, 4 parts of promotor TT, and promotor Px 3 Part, 6 parts of activating agent ZNO, 3 parts of antioxidant 264, reinforcing agent TiO210 parts, 4 parts of pigment, 4 parts of dispersing agent NF, stabilizer 4 parts of KOH.
Butyl adhesive paste is made of raw material from the following weight: 10 parts and 90 parts of gasoline of butyl rubber.
The preparation method of above-mentioned butyl latex, comprising the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, it is processed into the butyl rubber of fritter Thin slice is put into the pulper for filling solvent, and stirring 6h is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, starting cream Change 2~6h of pump emulsification；
(3) it purifies: the product after emulsification is added in heating device, 110 DEG C of heating purifies lotion, cleared molten Stop after agent；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, the control of latex total solids content Index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, by the latex after concentration It is added in hybrid dispersions and is uniformly mixed to get butyl latex.
The preparation method of the gloves of above-mentioned butyl latex preparation, which comprises the following steps:
(1) soak hot water: the production model of gloves preheats about 60 seconds in 75 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 80 DEG C, drying time is 20 seconds；
(4) impregnation cream: production model is immersed in above-mentioned butyl latex；
(5) it leaching: is impregnated 6 minutes in 60 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 100 DEG C, and drying time is 20 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 8mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 75 DEG C after gloves vulcanization, and washing time is 30 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, by the gloves of gas leakage It rejects；
(17) dry: will to be dried in drying drum through the gastight gloves of airtight test until gloves are completely dry Dry, drying temperature is 90 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
Coagulator is calcium chloride solution, and calcium chloride solution is made of 20~25 parts of calcium chloride and 100 parts of water.
Butyl latex and gloves prepared by embodiment one to five carries out viscosity, tensile strength, the performance of elongation at break Test, test result is as follows shown in table 1.
1 performance test table of table
Project Performance
Total solids content (%) 43.0~52.0
Viscosity (mPas) 30~50
Tensile strength (Mpa) ≥16
Elongation at break (%) ≥850
As shown in table 1, the total solids content of butyl latex prepared by the present invention and viscosity are suitable for tensile strength and fracture Elongation is high.
The foregoing is merely better embodiments of the invention, and the invention is not limited to above embodiment, are implementing The structural modification small there may be part in the process, if do not departed to various changes or modifications of the invention of the invention Spirit and scope, and belong within the scope of claim and equivalent technologies of the invention, then the present invention is also intended to encompass these and changes Dynamic and modification.

Claims (7)

1. a kind of butyl latex, which is characterized in that be made of raw material from the following weight: 100 parts of butyl adhesive paste, emulsifier mixing 11~19 parts of object, 13~18 parts and 0~0.5 part of stabilizer KOH of hybrid dispersions；The emulsifier mixture is by following weight The raw material of part is made: 4~6 parts of oleic acid, 2~4 parts of stabilizer KOH, and 1~3 part of potassium dihydrogen phosphate, 2~4 parts of polyvinyl alcohol, potash soap 2~4 parts, the potash soap includes the raw material of following mass percent: the stabilizer KOH of castor oil 75%~85% and 10% is water-soluble Liquid surplus.
2. butyl latex according to claim 1, which is characterized in that the hybrid dispersions include the original of following parts by weight Material: 1~3 part of vulcanizing agent S, 2~4 parts of promotor TT, 1~3 part of promotor Px, 3~6 parts of activating agent ZNO, antioxidant 264 1~3 part, reinforcing agent TiO26~10 parts, 2~4 parts of pigment, 2~4 parts of dispersing agent NF, 2~4 parts of stabilizer KOH.
3. butyl latex according to claim 2, which is characterized in that the butyl adhesive paste by following parts by weight raw material system At: 10 parts and 90 parts of solution of butyl rubber.
4. butyl latex according to claim 3, which is characterized in that the solution is gasoline.
5. a kind of preparation method of butyl latex as claimed in claim 4, which comprises the following steps:
(1) preparation of butyl adhesive paste: after the thin logical tabletting of butyl rubber conche, being processed into the butyl rubber thin slice of fritter, It is put into the pulper for filling solvent, 4~6h of stirring is completely dissolved to it；
(2) it emulsifies: butyl adhesive paste is added in emulsion tank, weigh emulsifier mixture and be added in butyl adhesive paste, start emulsification pump Emulsify 2~6h；
(3) it purifies: the product after emulsification is added in heating device, 85 DEG C~110 DEG C of heating purifies lotion, cleared molten Stop after agent；
(4) it is concentrated: product after purification being added in seperator, glue is concentrated, latex total solids content Con trolling index is 50%~60%；
(5) preparation of latex mixing: weighing hybrid dispersions raw material, and configure hybrid dispersions, and the latex after concentration is added It is uniformly mixed into hybrid dispersions to get butyl latex.
6. a kind of preparation method using the gloves such as butyl latex according to any one of claims 1 to 5 preparation, feature It is, comprising the following steps:
(1) soak hot water: the production model of gloves preheats about 60~80 seconds in 65 DEG C~75 DEG C of hot water；
(2) it soaks coagulator: soaking coagulator after production model preheating；
(3) dry: to be dried after production model leaching coagulator at 65 DEG C~80 DEG C, drying time is 20~30 seconds；
(4) impregnation cream: production model is immersed in butyl latex as described in any one of claims 1 to 4；
(5) it leaching: is impregnated 6~10 minutes in 50 DEG C~60 DEG C of hot water after impregnation cream；
(6) it covers framework material: covering the framework material of upper same specification on gloves glue film, and framework material arranged smooth；
(7) secondary leaching latex: in framework material face Dipped latex；
(8) dry: glue film is dry in long cabinet, and drying temperature is 70 DEG C~100 DEG C, and drying time is 20~40 minutes；
(9) crimping: wearing and security consideration for convenience, up roll up diameter is 5mm~8mm from the cuff edge of gloves Side；
(10) it demoulds: gloves is taken off from production model；
(11) cover die: by product cover with production model same specification sulfide model on；
(12) it checks, repair: visual examination being carried out to product, discovery light defects are repaired；
(13) entrucking: the semi-finished product repaired are attached to and prepare to vulcanize on vulcanized vehicle；
(14) vulcanize: gloves vulcanize 60 minutes under the conditions of 115 ± 8 DEG C；
(15) water process: being washed at 60 DEG C~75 DEG C after gloves vulcanization, and washing time is 30~50 minutes；
(16) airtight test: gloves are inflated inspection, detection gloves whether there is gas leakage, the gloves of gas leakage are rejected；
(17) dry: will to be dried until gloves are completely dried, and do in drying drum through the gastight gloves of airtight test Dry temperature is 70 DEG C~90 DEG C；
(18) visual examination: product carries out 100% and carries out visual examination by standard；
(19) batching, detection: product carries out grade batching, inspector's sampling inspection after visual examination；
(20) it packs: being packed and stored after product testing is qualified.
7. the preparation method of the gloves of butyl latex according to claim 6 preparation, which is characterized in that the coagulator is Calcium chloride solution, the calcium chloride solution are made of 20~25 parts of calcium chloride and 100 parts of water.
CN201811301261.1A 2018-11-02 2018-11-02 A kind of preparation method of butyl latex and preparation method thereof and the gloves with its preparation Pending CN109503963A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN111363259A (en) * 2020-03-26 2020-07-03 青岛科技大学 Butyl latex and preparation method and application thereof
CN111704773A (en) * 2020-07-07 2020-09-25 山东利尔新材股份有限公司 Synthetic latex gloves
CN111745876A (en) * 2020-07-07 2020-10-09 山东利尔新材股份有限公司 Preparation method of waterproof and anti-seepage latex gloves
CN113831558A (en) * 2021-09-23 2021-12-24 汇鸿(南通)安全用品有限公司 Preparation method of water-based butyl gloves without linings
CN113956504A (en) * 2021-11-01 2022-01-21 山东京博中聚新材料有限公司 Preparation method of butyl latex
CN115975219B (en) * 2022-12-27 2024-04-16 山东京博中聚新材料有限公司 Butyl latex, butyl latex product and preparation method thereof

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111363259A (en) * 2020-03-26 2020-07-03 青岛科技大学 Butyl latex and preparation method and application thereof
CN111363259B (en) * 2020-03-26 2022-11-11 青岛科技大学 Butyl latex and preparation method and application thereof
CN111704773A (en) * 2020-07-07 2020-09-25 山东利尔新材股份有限公司 Synthetic latex gloves
CN111745876A (en) * 2020-07-07 2020-10-09 山东利尔新材股份有限公司 Preparation method of waterproof and anti-seepage latex gloves
CN113831558A (en) * 2021-09-23 2021-12-24 汇鸿(南通)安全用品有限公司 Preparation method of water-based butyl gloves without linings
CN113956504A (en) * 2021-11-01 2022-01-21 山东京博中聚新材料有限公司 Preparation method of butyl latex
CN113956504B (en) * 2021-11-01 2024-02-13 山东京博中聚新材料有限公司 Preparation method of butyl latex
CN115975219B (en) * 2022-12-27 2024-04-16 山东京博中聚新材料有限公司 Butyl latex, butyl latex product and preparation method thereof

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