CN108976577A - A kind of amendatory artificial sliver of tensile strength and preparation method thereof - Google Patents
A kind of amendatory artificial sliver of tensile strength and preparation method thereof Download PDFInfo
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- CN108976577A CN108976577A CN201810565446.7A CN201810565446A CN108976577A CN 108976577 A CN108976577 A CN 108976577A CN 201810565446 A CN201810565446 A CN 201810565446A CN 108976577 A CN108976577 A CN 108976577A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a kind of amendatory artificial sliver of tensile strength, the raw material including following parts by weight: 34-36 parts of Abietyl modified EVA lotion, 14-18 parts of tephre lava, 8-12 parts of mica schist, stretches reinforcing agent 6-10 parts, 4-8 parts of processing aid, 4-8 parts of durafiber, 2-5 parts of hydroxyethyl cellulose at 12-16 parts of graphene oxide.The object of the present invention is to provide a kind of amendatory artificial sliver of tensile strength, which is greatly improved compared with prior art, use value with higher and good application prospect.
Description
Technical field
The present invention relates to artificial sliver technical fields, and in particular to a kind of amendatory artificial sliver of tensile strength and its system
Preparation Method.
Background technique
Sliver is the important component for forming contaminated rocks, and natural sliver colour retention, water resistance, simulation quality are extremely strong, and have
Fabulous resistance to batch and cold resistance, hot not tacky, cold not embrittlement is various colors, bright-coloured, and plasticity is strong, is production lacquer, Hua Gang
The fabulous partner of rock paint, is interior wall coating, three-dimensional strong new decorative material;Compound sliver is mainly used in lacquer, warp
The coating for producing artificial granite decorative pattern after mixing with lacquer by the methods of spraying and trowelling, making coated article presentation is not stone
Material surpasses the effect of stone material, has saved the consumption of lithotome, also can reduce cost of investment for the construction in house or finishing, multiple
Mixing can be added with all kinds of aqueous mineral varnish by a certain percentage by closing sliver, therefore common lacquer can be made to become high-grade granite and applied
Material;It is compound according to color grains size in natural granite stone material in order to reach the good effect of surprise of natural granite stone texture
Sliver is manufactured into the different sizes such as 1-3mm, 1-5mm, 1-8mm, 1-10mm, 1-12mm to be had with a thickness of the softness of 0.3mm
The irregular plates of elasticity.
Existing sliver tensile property is not very well, to still need to further improve, Chinese patent literature (publication number:
CN106750736B a kind of artificial sliver and preparation method thereof) is disclosed, decoration the field of building materials, the people's lithogenesis piece are belonged to
Mainly by including that the raw material of following parts by weight is made through extrusion calendaring: 7~15 parts of polyethylene, 3~8 parts of thermoplastic elastomer (TPE), filling out
30~70 parts of material, the invention sliver are matched using conventional raw material, and tensile property is not very well, to still need to further improve.
Chinese patent literature (publication number: CN107325669A) discloses a kind of ultra-thin compound sliver of ultra-soft and its preparation side
Method belongs to new building material field.The ultra-thin compound sliver of ultra-soft of the present invention includes acrylic acid ester emulsion, defoaming agent, color
Slurry, dispersing agent, powder material, thickener, bentonite, function additive A, function additive B, surplus is water, by load weighted substance
It sequentially adds in container under stirring conditions, speed of agitator 300~600 turns/min, 30~50min of mixing time, stirring is equal
Sliver slurry is obtained after even, starting sliver film forming drying equipment prepares baked film, then baked film is put into pulverizer and is crushed,
It sieves and completes after crushing, the document is mixed with sliver with conventional emulsions, and tensile property still needs to further improve.
Summary of the invention
In view of the drawbacks of the prior art, the object of the present invention is to provide a kind of amendatory artificial slivers of tensile strength, should
Sliver tensile property is greatly improved compared with prior art, use value with higher and good application prospect.
The present invention solves technical problem and adopts the following technical scheme that
The present invention provides a kind of amendatory artificial sliver of tensile strength, the raw material including following parts by weight:
34-36 parts of Abietyl modified EVA lotion, 12-16 parts of graphene oxide, 14-18 parts of tephre lava, mica schist
8-12 parts, stretching reinforcing agent 6-10 parts, 4-8 parts of processing aid, 4-8 parts of durafiber, 2-5 parts of hydroxyethyl cellulose.
Preferably, the amendatory artificial sliver of the tensile strength includes the raw material of following parts by weight:
35 parts of Abietyl modified EVA lotion, 16 parts of tephre lava, 10 parts of mica schist, stretches 14 parts of graphene oxide
8 parts of reinforcing agent, 6 parts of processing aid, 6 parts of durafiber, 3.5 parts of hydroxyethyl cellulose.
Preferably, the preparation method of the Abietyl modified EVA lotion is by peroxidating double 2,4 one dichloro-benzoyls, silane
Coupling agent KH-560 is added in blender and is stirred, speed of agitator 115-125r/min, mixing time 15-25min, with
EVA lotion, aromatic diisocyanate, graphene oxide is added thereto afterwards, temperature rises to 75-85 DEG C, 15-25min is kept the temperature,
Speed of agitator rises to 155-165r/min, continue stir 25-35min, then again thereto be added nano zine oxide, chitosan after
Continuous stirring 35-45min, is subsequently sent to melt pelletization in double screw extruder, and extrusion temperature is 190-200 DEG C and changes to get rosin
Property EVA lotion.
Preferably, the EVA lotion, rosin material mass ratio be 5:1.
Preferably, the stretching reinforcing agent preparation method is poly- to sequentially add isocyanates, polycaprolactone, Isosorbide-5-Nitrae butanol
In tetrafluoroethene reaction kettle, reaction temperature is 110-120 DEG C, reacts 15-25min, and polyester polyol, polypropylene glycol is then added
It is mixed, speed of agitator 95-105r/min, then adds nano short fiber, silane resin acceptor kh-550 carries out
Ultrasonic agitation, speed of agitator rise to 125-135r/min, mixing time 35-45min, then ultrasonic in 55-65 DEG C of water-bath
Mechanical stirring disperses 55-65min, and stratification removes supernatant liquor, lower layer's product is dried, drying temperature 85-95
DEG C, dry 16-22h is subsequently sent to carry out ball milling in ball mill, and being milled to partial size is 60-120 mesh to get stretching reinforcing agent.
Preferably, the nano short fiber is high crystalline nanofiber.
Preferably, described that the 3-5% that nano short fiber amount is total amount is added.
Preferably, the mixture that the processing aid is stearic acid, paraffin oil is formed according to weight ratio 1:3.
The present invention also provides a kind of preparation methods of the amendatory artificial sliver of tensile strength, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2 successively adds Abietyl modified EVA lotion, graphene oxide, tephre lava, mica schist in order
Enter in high-speed mixer, speed of agitator 550-750r/min, mixing time 25-35min obtains mixture A, will be obtained
Mixture A, reinforcing agent, processing aid, durafiber, hydroxyethyl cellulose feeding kneading machine progress mixing extrusion are stretched;
Step 3, material carries out extrusion calendaring, extrusion process feeding section, compression section, homogenizing again after squeezing out in step 2
Duan Wendu is respectively 175 DEG C, 185 DEG C, 205 DEG C, and rolling temperature is 165 DEG C, then cooling to get artificial sliver of the invention.
Preferably, kneading machine extrusion temperature is 185 DEG C in the step 2.
Compared with prior art, the present invention have it is following the utility model has the advantages that
(1) present invention is using Abietyl modified EVA lotion as main base, the tephre lava of addition, mica schist conduct
The filler of material, can be improved the intensity of material, while graphene sheet layer being made to combine closely, and the stretching that can then improve material is strong
Degree.
(2) rosin is a kind of reproducible forest resourceies, and the resin acid in rosin, which contains big phenanthrene ring structure, can promote material
The tensile strength of material, and EVA lotion has permanent flexibility, good compatibility, it is easy to be modified, and is modified post-tensioning
Intensity is stretched to greatly improve.
(3) chain extension is first carried out using isocyanates, polycaprolactone and prepares polyurethane, the polyester polyol then added contains
More ester group, amino isopolarity group, cohesive strength and adhesive force are strong, intensity with higher, wearability, nano short fiber
It can further improve the tensile property of material, stretch reinforcing agent as Abietyl modified EVA lotion reinforcing agent, the drawing of material can be improved
Stretch performance.
(4) it is obtained from embodiment 3 and comparative example 1-4, is not added with graphene oxide, stretching reinforcing agent can reduce sliver stretching
Intensity, the embodiment of the present invention 3 relative to Chinese patent literature (publication number: CN106750736B) disclose a kind of artificial sliver and
Preparation method tensile strength improves 7.2Mpa, increase rate 40.9%, and tensile strength, which has, to be significantly improved.
Specific embodiment
Combined with specific embodiments below, technical scheme in the embodiment of the invention is clearly and completely described, shows
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1.
The present embodiment the present invention provides a kind of amendatory artificial sliver of tensile strength, the original including following parts by weight
Material:
34 parts of Abietyl modified EVA lotion, 14 parts of tephre lava, 8 parts of mica schist, stretches 12 parts of graphene oxide
6 parts of reinforcing agent, 4 parts of processing aid, 4 parts of durafiber, 2 parts of hydroxyethyl cellulose.
The preparation method of the Abietyl modified EVA lotion of the present embodiment is that double 2,4 one dichloro-benzoyls of peroxidating, silane is even
Connection agent KH-560, which is added in blender, to be stirred, speed of agitator 115r/min, mixing time 15min, then thereto
EVA lotion, aromatic diisocyanate, graphene oxide is added, temperature rises to 75 DEG C, keeps the temperature 15min, and speed of agitator rises to
155r/min continues to stir 25min, and then addition nano zine oxide, chitosan continue to stir 35min thereto again, then send
Enter melt pelletization in double screw extruder, extrusion temperature is 190 DEG C to get Abietyl modified EVA lotion.
The EVA lotion of the present embodiment, the mass ratio of rosin material are 5:1.
Preferably, in the vinyl fluoride reaction kettle of described the present embodiment, reaction temperature is 110 DEG C, reacts 15min, then adds
Enter polyester polyol, polypropylene glycol is mixed, speed of agitator 95r/min then adds nano short fiber, silane
Coupling agent KH-550 is stirred by ultrasonic, and speed of agitator rises to 125r/min, mixing time 35min, then in 55 DEG C of water-baths
Middle ultrasound machinery is dispersed with stirring 55min, and stratification removes supernatant liquor, lower layer's product is dried, drying temperature 85
DEG C, dry 16h is subsequently sent to carry out ball milling in ball mill, and being milled to partial size is 60 mesh to get stretching reinforcing agent.
The nano short fiber of the present embodiment is high crystalline nanofiber.
The 3-5% that nano short fiber amount is total amount is added in the present embodiment.
The mixture that the processing aid of the present embodiment is stearic acid, paraffin oil is formed according to weight ratio 1:3.
A kind of preparation method of the amendatory artificial sliver of the tensile strength of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2 successively adds Abietyl modified EVA lotion, graphene oxide, tephre lava, mica schist in order
Enter in high-speed mixer, speed of agitator 550r/min, mixing time 25min obtains mixture A, by mixture obtained
A, reinforcing agent, processing aid, durafiber, hydroxyethyl cellulose are stretched and is sent into kneading machine progress mixing extrusion;
Step 3, material carries out extrusion calendaring, extrusion process feeding section, compression section, homogenizing again after squeezing out in step 2
Duan Wendu is respectively 175 DEG C, 185 DEG C, 205 DEG C, and rolling temperature is 165 DEG C, then cooling to get artificial sliver of the invention.
Kneading machine extrusion temperature is 185 DEG C in the step of the present embodiment two.
Embodiment 2.
The present embodiment the present invention provides a kind of amendatory artificial sliver of tensile strength, the original including following parts by weight
Material:
36 parts of Abietyl modified EVA lotion, 18 parts of tephre lava, 12 parts of mica schist, stretches 16 parts of graphene oxide
10 parts of reinforcing agent, 8 parts of processing aid, 8 parts of durafiber, 5 parts of hydroxyethyl cellulose.
The preparation method of the Abietyl modified EVA lotion of the present embodiment is that double 2,4 one dichloro-benzoyls of peroxidating, silane is even
Connection agent KH-560, which is added in blender, to be stirred, speed of agitator 125r/min, mixing time 25min, then thereto
EVA lotion, aromatic diisocyanate, graphene oxide is added, temperature rises to 85 DEG C, keeps the temperature 25min, and speed of agitator rises to
165r/min continues to stir 35min, and then addition nano zine oxide, chitosan continue to stir 45min thereto again, then send
Enter melt pelletization in double screw extruder, extrusion temperature is 200 DEG C to get Abietyl modified EVA lotion.
The EVA lotion of the present embodiment, the mass ratio of rosin material are 5:1.
Preferably, in the vinyl fluoride reaction kettle of described the present embodiment, reaction temperature is 120 DEG C, reacts 25min, then adds
Enter polyester polyol, polypropylene glycol is mixed, speed of agitator 105r/min then adds nano short fiber, silicon
Alkane coupling agent KH-550 is stirred by ultrasonic, and speed of agitator rises to 135r/min, mixing time 45min, then in 65 DEG C of water
Ultrasonic machinery is dispersed with stirring 65min in bath, and stratification removes supernatant liquor, lower layer's product is dried, drying temperature is
95 DEG C, dry 22h is subsequently sent to carry out ball milling in ball mill, and being milled to partial size is 120 mesh to get stretching reinforcing agent.
The nano short fiber of the present embodiment is high crystalline nanofiber.
The 3-5% that nano short fiber amount is total amount is added in the present embodiment.
The mixture that the processing aid of the present embodiment is stearic acid, paraffin oil is formed according to weight ratio 1:3.
A kind of preparation method of the amendatory artificial sliver of the tensile strength of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2 successively adds Abietyl modified EVA lotion, graphene oxide, tephre lava, mica schist in order
Enter in high-speed mixer, speed of agitator 750r/min, mixing time 35min obtains mixture A, by mixture obtained
A, reinforcing agent, processing aid, durafiber, hydroxyethyl cellulose are stretched and is sent into kneading machine progress mixing extrusion;
Step 3, material carries out extrusion calendaring, extrusion process feeding section, compression section, homogenizing again after squeezing out in step 2
Duan Wendu is respectively 175 DEG C, 185 DEG C, 205 DEG C, and rolling temperature is 165 DEG C, then cooling to get artificial sliver of the invention.
Kneading machine extrusion temperature is 185 DEG C in the step of the present embodiment two.
Embodiment 3.
The present embodiment the present invention provides a kind of amendatory artificial sliver of tensile strength, the original including following parts by weight
Material:
35 parts of Abietyl modified EVA lotion, 16 parts of tephre lava, 10 parts of mica schist, stretches 14 parts of graphene oxide
8 parts of reinforcing agent, 6 parts of processing aid, 6 parts of durafiber, 3.5 parts of hydroxyethyl cellulose.
The preparation method of the Abietyl modified EVA lotion of the present embodiment is that double 2,4 one dichloro-benzoyls of peroxidating, silane is even
Connection agent KH-560, which is added in blender, to be stirred, speed of agitator 120r/min, mixing time 20min, then thereto
EVA lotion, aromatic diisocyanate, graphene oxide is added, temperature rises to 80 DEG C, keeps the temperature 20min, and speed of agitator rises to
160r/min continues to stir 30min, and then addition nano zine oxide, chitosan continue to stir 40min thereto again, then send
Enter melt pelletization in double screw extruder, extrusion temperature is 195 DEG C to get Abietyl modified EVA lotion.
The EVA lotion of the present embodiment, the mass ratio of rosin material are 5:1.
Preferably, in the vinyl fluoride reaction kettle of described the present embodiment, reaction temperature is 115 DEG C, reacts 20min, then adds
Enter polyester polyol, polypropylene glycol is mixed, speed of agitator 100r/min then adds nano short fiber, silicon
Alkane coupling agent KH-550 is stirred by ultrasonic, and speed of agitator rises to 130r/min, mixing time 40min, then in 60 DEG C of water
Ultrasonic machinery is dispersed with stirring 60min in bath, and stratification removes supernatant liquor, lower layer's product is dried, drying temperature is
90 DEG C, dry 19h is subsequently sent to carry out ball milling in ball mill, and being milled to partial size is 90 mesh to get stretching reinforcing agent.
The nano short fiber of the present embodiment is high crystalline nanofiber.
Nano short fiber amount is added as the 4% of total amount in the present embodiment.
The mixture that the processing aid of the present embodiment is stearic acid, paraffin oil is formed according to weight ratio 1:3.
A kind of preparation method of the amendatory artificial sliver of the tensile strength of the present embodiment, comprising the following steps:
Step 1 weighs each component raw material as required;
Step 2 successively adds Abietyl modified EVA lotion, graphene oxide, tephre lava, mica schist in order
Enter in high-speed mixer, speed of agitator 600r/min, mixing time 30min obtains mixture A, by mixture obtained
A, reinforcing agent, processing aid, durafiber, hydroxyethyl cellulose are stretched and is sent into kneading machine progress mixing extrusion;
Step 3, material carries out extrusion calendaring, extrusion process feeding section, compression section, homogenizing again after squeezing out in step 2
Duan Wendu is respectively 175 DEG C, 185 DEG C, 205 DEG C, and rolling temperature is 165 DEG C, then cooling to get artificial sliver of the invention.
Kneading machine extrusion temperature is 185 DEG C in the step of the present embodiment two.
Comparative example 1.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that EVA lotion is non-modified.
Comparative example 2.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with graphene oxide.
Comparative example 3.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that being not added with stretching reinforcing agent.
Comparative example 4.
It is essentially identical with the material and preparation process of embodiment 3, it has only the difference is that (open using Chinese patent literature
Number: CN106750736B) disclose the raw material and method of embodiment 3 in a kind of artificial sliver and preparation method thereof.
Embodiment 3 and comparative example 1-4 the performance test results are as follows
Tensile strength (MPa) | Appearance | |
Embodiment 3 | 24.8 | Any surface finish |
Comparative example 1 | 22.5 | Any surface finish |
Comparative example 2 | 23.4 | Any surface finish |
Comparative example 3 | 20.8 | Any surface finish |
Comparative example 4 | 17.6 | Any surface finish |
It is obtained from embodiment 3 and comparative example 1-4, is not added with graphene oxide, stretching reinforcing agent can reduce sliver and stretch by force
Degree, the embodiment of the present invention 3 relative to Chinese patent literature (publication number: CN106750736B) disclose a kind of artificial sliver and its
Preparation method tensile strength improves 7.2Mpa, increase rate 40.9%, and tensile strength, which has, to be significantly improved.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of amendatory artificial sliver of tensile strength, which is characterized in that the raw material including following parts by weight:
34-36 parts of Abietyl modified EVA lotion, 12-16 parts of graphene oxide, 14-18 parts of tephre lava, mica schist 8-12
Part stretches reinforcing agent 6-10 parts, 4-8 parts of processing aid, 4-8 parts of durafiber, 2-5 parts of hydroxyethyl cellulose.
2. the amendatory artificial sliver of a kind of tensile strength according to claim 1, which is characterized in that the tensile strength
Amendatory artificial sliver includes the raw material of following parts by weight:
35 parts of Abietyl modified EVA lotion, 16 parts of tephre lava, 10 parts of mica schist, stretches enhancing at 14 parts of graphene oxide
8 parts of agent, 6 parts of processing aid, 6 parts of durafiber, 3.5 parts of hydroxyethyl cellulose.
3. the amendatory artificial sliver of a kind of tensile strength according to claim 1, which is characterized in that described Abietyl modified
The preparation method of EVA lotion is that double 2,4 one dichloro-benzoyls of peroxidating, silane coupling agent KH-560 are added in blender and are carried out
EVA lotion, aromatic series two is then added in stirring, speed of agitator 115-125r/min, mixing time 15-25min thereto
Isocyanates, graphene oxide, temperature rise to 75-85 DEG C, keep the temperature 15-25min, and speed of agitator rises to 155-165r/min, after
Continuous stirring 25-35min, then addition nano zine oxide, chitosan continue to stir 35-45min thereto again, are subsequently sent to double spiral shells
Melt pelletization in bar extruder, extrusion temperature are 190-200 DEG C to get Abietyl modified EVA lotion.
4. the amendatory artificial sliver of a kind of tensile strength according to claim 3, which is characterized in that the EVA lotion,
The mass ratio of rosin material is 5:1.
5. the amendatory artificial sliver of a kind of tensile strength according to claim 1, which is characterized in that the stretching enhancing
Agent preparation method is to sequentially add isocyanates, polycaprolactone, Isosorbide-5-Nitrae butanol in ptfe autoclave, and reaction temperature is
110-120 DEG C, 15-25min is reacted, polyester polyol then is added, polypropylene glycol is mixed, speed of agitator 95-
105r/min, then adds nano short fiber, silane resin acceptor kh-550 is stirred by ultrasonic, and speed of agitator rises to 125-
135r/min, mixing time 35-45min, then ultrasonic machinery is dispersed with stirring 55-65min in 55-65 DEG C of water-bath, stands
Layering removes supernatant liquor, lower layer's product is dried, and drying temperature is 85-95 DEG C, and dry 16-22h is subsequently sent to ball
Ball milling is carried out in grinding machine, being milled to partial size is 60-120 mesh to get stretching reinforcing agent.
6. the amendatory artificial sliver of a kind of tensile strength according to claim 5, which is characterized in that described to receive
Rice staple fiber is high crystalline nanofiber.
7. the amendatory artificial sliver of a kind of tensile strength according to claim 5, which is characterized in that the addition nanometer
Staple fiber amount is the 3-5% of total amount.
8. the amendatory artificial sliver of a kind of tensile strength according to claim 1, which is characterized in that the processing aid
The mixture formed for stearic acid, paraffin oil according to weight ratio 1:3.
9. a kind of method for preparing the amendatory artificial sliver of tensile strength as claimed in claim 1 or 2, which is characterized in that
The following steps are included:
Step 1 weighs each component raw material as required;
Abietyl modified EVA lotion, graphene oxide, tephre lava, mica schist are sequentially added height by step 2 in order
In fast blender, speed of agitator 550-750r/min, mixing time 25-35min obtain mixture A, by mixing obtained
Object A, reinforcing agent, processing aid, durafiber, hydroxyethyl cellulose feeding kneading machine progress mixing extrusion are stretched;
Step 3, material carries out extrusion calendaring, extrusion process feeding section, compression section, homogenizing zone temperature again after squeezing out in step 2
Degree is respectively 175 DEG C, 185 DEG C, 205 DEG C, and rolling temperature is 165 DEG C, then cooling to get artificial sliver of the invention.
10. a kind of preparation method of the amendatory artificial sliver of tensile strength according to claim 9, which is characterized in that
Kneading machine extrusion temperature is 185 DEG C in the step 2.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110607089A (en) * | 2019-10-29 | 2019-12-24 | 薛志强 | Composite rock slice and synthetic method thereof |
CN111944231A (en) * | 2020-08-24 | 2020-11-17 | 安徽省康利亚股份有限公司 | Low-smoke halogen-free flame-retardant super-flexible oil-resistant cable material |
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CN102153794A (en) * | 2011-02-21 | 2011-08-17 | 华南理工大学 | Method for preparing polymer/clay nano-composite |
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2018
- 2018-06-04 CN CN201810565446.7A patent/CN108976577A/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102153794A (en) * | 2011-02-21 | 2011-08-17 | 华南理工大学 | Method for preparing polymer/clay nano-composite |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110607089A (en) * | 2019-10-29 | 2019-12-24 | 薛志强 | Composite rock slice and synthetic method thereof |
CN111944231A (en) * | 2020-08-24 | 2020-11-17 | 安徽省康利亚股份有限公司 | Low-smoke halogen-free flame-retardant super-flexible oil-resistant cable material |
CN111944231B (en) * | 2020-08-24 | 2024-04-12 | 安徽省康利亚股份有限公司 | Low-smoke halogen-free flame-retardant super-flexible oil-resistant cable material |
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Application publication date: 20181211 |