CN108676242A - A kind of sole and preparation method thereof with light transmission function - Google Patents
A kind of sole and preparation method thereof with light transmission function Download PDFInfo
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- CN108676242A CN108676242A CN201810471198.XA CN201810471198A CN108676242A CN 108676242 A CN108676242 A CN 108676242A CN 201810471198 A CN201810471198 A CN 201810471198A CN 108676242 A CN108676242 A CN 108676242A
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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
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
- A43B13/00—Soles; Sole-and-heel integral units
- A43B13/02—Soles; Sole-and-heel integral units characterised by the material
- A43B13/04—Plastics, rubber or vulcanised fibre
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0014—Use of organic additives
- C08J9/0023—Use of organic additives containing oxygen
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
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- C08J9/0066—Use of inorganic compounding ingredients
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0095—Mixtures of at least two compounding ingredients belonging to different one-dot groups
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
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- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
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- C08J2203/18—Binary blends of expanding agents
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- C08J2203/20—Ternary blends of expanding agents
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- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/22—Expandable microspheres, e.g. Expancel®
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- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—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
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
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- 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
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/08—Copolymers of ethene
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- 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
- C08J2423/16—Ethene-propene or ethene-propene-diene copolymers
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- C08J2475/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2475/04—Polyurethanes
Abstract
The invention discloses a kind of sole and preparation method thereof with light transmission function, the raw material for preparing the sole with light transmission function include by its parts by weight：EVA35 parts~60 parts, OBC8 parts~16 parts, 2 parts~10 parts of ethylene propylene diene rubber, 2 parts~8 parts of polyurethane termoplastic elastomer, 0.1 part~0.9 part of zinc stearate, 0.2 part~1.2 parts of transparent zinc oxide, 0.1 part~0.9 part of crosslinking agent, 1.2 parts~6.0 parts of transparent foaming agent；OBC is selected from any one of OBC9100, OBC9007.For sole with light transmission function prepared by the present invention not only with preferable translucency, the hardness and tensile strength of sole are big, rebound degree is high, yellowing resistance is good, comfortable and easy to wear, and it is easy to get using raw material, preparation method is simple, and the technological process of production is easy to operate, is suitble to the large-scale promotion present invention.
Description
Technical field
The present invention relates to technical field of polymer materials, and in particular to a kind of sole and its preparation side with light transmission function
Method.
Background technology
Ethylene-vinyl acetate copolymer (EVA) is the random copolymer by ethylene and vinyl acetate, due in ethylene chain
It introduces and is formed by short-chain branch with polar acetic acid group, change original crystalline state.Compared with polyethylene, EVA
Become that more there is good plasticity, bullet rich in flexibility and elasticity due to introducing vinyl acetate monomer in strand
Property and machinability, and foam after material have many advantages, such as that density is small, mechanical property is good, easy coloring, be widely used in
In material for sole of shoe.Although Luminous sole can increase the aesthetics and interest of sole, the luminescent layer of sole is usually by PU trees
Fat luminescent powder or PU resin fluorescent inks are made, though luminous effect can be played, shoes will appear after a certain period of time in wearing
The phenomenon that PU resins luminescent powder or PU resin fluorescent inks fall off shortens fluorescent lifetime and illumination effect.And the sole material of light transmission
Material, not only aesthetics is good, but also can keep transparent effect for a long time.
Chinese patent CN107345004A discloses a kind of post-cure transparent rubber shoes big-sole formula, and formula includes：It is suitable
Fourth glue, stearic acid, white carbon, altax, accelerating agent TT, Urotropinum, zinc carbonate, sulphur, transformer oil, RX-80 resins,
Transparent rubber, transparency is made through mixing, mold compacting, vulcanization using mixed milling type cis-butadiene cement as major ingredient in calcium carbonate 3D, this outsole
Height, wearability is good, and high shoes outsole is required suitable for tennis shoes outsole and other wear-resisting properties.But the sole that the patent system is standby
Hardness is larger and yellowing resistance can be bad.
Chinese patent CN107501713A discloses a kind of light transmission foamed shoe sole formula and makes sole using the formula
Method, material are made of the following raw material：Magnesium carbonate, white hair infusion, dual-tert-butyl cumyl peroxide, 2,6- di-t-butyls -4-
It is methylphenol or dibutyl hydroxy toluene, transparent zinc oxide, stearic acid, trimethylolpropane trimethacrylate, silane coupled
Agent, ethylene-vinyl acetate copolymer, olefin block copolymers, ethylene-stryene-butadiene triblock copolymer, EPDM
Rubber, wherein magnesium carbonate is powdered, and granularity is in 40-80 mesh.The patent passes through formula, the comprehensive selection of technique, shoes obtained
Bottom can light transmission while, can meet the requirement of sole in physical parameters such as elasticity, resistance to yellow side, compression distorsion shapes, but should
The flexibility and translucency of the standby sole of patent system are bad.
Therefore, it is badly in need of that a kind of light transmission is good, yellowing resistance is good, soft comfortable sole and preparation method thereof.
Invention content
The present invention is in view of the above-mentioned problems, provide a kind of sole and preparation method thereof with light transmission function.
Technical solution is used by the present invention solves the above problems：A kind of sole with light transmission function, preparation have
The raw material of the sole of light transmission function includes by its parts by weight：EVA35 parts~60 parts, OBC8 parts~16 parts, 2 parts of ethylene propylene diene rubber
~10 parts, 2 parts~8 parts of polyurethane termoplastic elastomer, 0.1 part~0.9 part of zinc stearate, transparent zinc oxide 0.2 part~1.2
Part, 0.1 part~0.9 part of crosslinking agent, 1.2 parts~6.0 parts of transparent foaming agent；Any of OBC in OBC9100, OBC9007
Kind.Wherein, the EVA that VA contents are 28% in EVA can be selected from EVA210, EVA260, EVA220 etc., and VA contents are 28% in EVA
EVA can be selected from EVA40W etc., different chemical property is presented with the change of vinyl acetate content by EVA, when VA contents are low
It when 20%, is used generally as plastics, with the increase of VA contents, the elasticity and flexibility of EVA become larger, when VA contents are more than
After 15%, the shoes product made of EVA have the characteristics that soft, elasticity is good, resistant to chemical etching；Zinc stearate is powdered, granularity
In the mesh of 40 mesh~80；Transparent zinc oxide increases the transparency and translucency of sole；Foaming agent is selected from transparent foaming agent, commonly
The faint yellow quality that can influence shoes product of blowing agent AC, Foam agent ADC, the present invention choose the foaming agent of transparent whites to improve shoes
The translucency at bottom.
Further, EVA includes the EVA that vinyl acetate content is 28% and the EVA that vinyl acetate content is 40%.
Further, the weight for the EVA that the EVA and vinyl acetate content that vinyl acetate content is 28% in EVA are 40%
Than being 6~11：1.
Further, crosslinking agent is any one of tasteless crosslinking agent B IBP, tasteless DCP.
Further, foaming agent is in transparent foaming agent OBSH, expended microsphere, sodium bicarbonate, unifor
One kind or at least two.
Further, the raw material for preparing the sole with light transmission function further includes 2 parts~8 parts of auxiliary agent.
Further, the raw material for preparing auxiliary agent includes by its parts by weight：10 parts~15 parts of palygorskite powder, 5 parts of diatomite
~10 parts, 0.2 part~0.6 part of nonylphenol polyoxyethylene ether, 0.5 part~1.2 parts of methyl acrylate, 0.5 part of dimethyl carbonate~
1.0 parts, 0.3 part~0.8 part of zinc dialkyl dithiophosphate.
Further, the preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 3.5 hours by step ii at a temperature of 650 DEG C~700 DEG C
~5 hours；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 1.5 hours~2.5 hours in three-roll grinder, spray drying obtains auxiliary agent.Wherein, the addition of auxiliary agent on the one hand can be with
The dispersibility for improving each component, increases the uniformity of dispersion, on the other hand can also ensure the holding of material for sole of shoe quality, avoid
Sole influences the translucency of sole because of aging yellowing, improves the long-term aesthetics of sole；Diatomite selects white or colourless silicon
Diatomaceous earth.
Another goal of the invention of the present invention is to provide a kind of preparation method of the sole with light transmission function, including as follows
Step：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 90 DEG C~100 DEG C, the time is 2 minutes~5 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 110 DEG C~
120 DEG C, continues to be kneaded 3 minutes~9 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded, obtains by step S40 successively
To the sole with light transmission function.
Further, in step S40,155 DEG C~165 DEG C of the mold temperature of molding machine.
It is an advantage of the invention that：
Both 1. the different EVA of two kinds of VA contents of present invention apolegamy, using the different chemical property of two kinds of EVA, adjust
Weight ratio, and the OBC, ethylene propylene diene rubber, polyurethane termoplastic elastomer of different ratio are added to improve material for sole of shoe
Translucency and pliability promote the quality of sole；It is different from common material for sole of shoe, select transparent zinc oxide, transparent foaming agent and
Tasteless crosslinking agent, and proportioning is optimized, the translucency of sole is further increased, the row of pernicious gas in production process is reduced
It puts；
2. the present invention improves the dispersibility of component and the yellowing resistance energy of sole by adding auxiliary agent, after high-temperature process
Palygorskite powder and diatomaceous gap structure are abundant, can improve the dispersibility of each component, the slope thread after being ground with organic matter
Mountain flour and diatomite can improve the inoxidizability and yellowing resistance of sole；
3. the sole with light transmission function prepared by the present invention is not only with preferable translucency, the hardness of sole and stretching
Intensity is big, rebound degree is high, yellowing resistance is good, comfortable and easy to wear, and is easy to get using raw material, and preparation method is simple, and production technology is easy
Operation is suitble to large-scale production.
Specific implementation mode
The embodiment of the present invention is described in detail below, but what the present invention can be defined by the claims and cover
Multitude of different ways is implemented.
Embodiment 1
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA210 30kg、EVA40W 5kg、OBC9100 14kg、
Ethylene propylene diene rubber 2kg, polyurethane termoplastic elastomer 8kg, zinc stearate 0.3kg, transparent zinc oxide 0.9kg, crosslinking agent
0.9kg, transparent foaming agent 2.5kg, auxiliary agent 2kg.
The raw material for preparing auxiliary agent includes：Palygorskite powder 10kg, diatomite 10kg, nonylphenol polyoxyethylene ether 0.2kg, propylene
Sour methyl esters 0.6kg, dimethyl carbonate 0.8kg, zinc dialkyl dithiophosphate 0.3kg.
The preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 5 hours by step ii at a temperature of 650 DEG C；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 1.5 hours in three-roll grinder, spray drying obtains auxiliary agent.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 90 DEG C, the time is 5 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 110 DEG C, after
It is continuous to be kneaded 9 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
155 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Embodiment 2
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA260 35kg、EVA40W 5kg、OBC9007 10kg、
Ethylene propylene diene rubber 4kg, polyurethane termoplastic elastomer 6kg, zinc stearate 0.7kg, transparent zinc oxide 0.4kg, crosslinking agent
0.3kg, transparent foaming agent 1.2kg, auxiliary agent 8kg.
The raw material for preparing auxiliary agent includes：Palygorskite powder 12, diatomite 6kg, nonylphenol polyoxyethylene ether 0.4kg, acrylic acid
Methyl esters 0.5kg, dimethyl carbonate 0.6kg, zinc dialkyl dithiophosphate 0.4kg.
The preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 4.5 hours by step ii at a temperature of 660 DEG C；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 2.0 hours in three-roll grinder, spray drying obtains auxiliary agent.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 95 DEG C, the time is 3 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 112 DEG C, after
It is continuous to be kneaded 6 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
156 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Embodiment 3
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA220 50kg、EVA40W 5kg、OBC9100 8kg、
Ethylene propylene diene rubber 10kg, polyurethane termoplastic elastomer 3kg, zinc stearate 0.9kg, transparent zinc oxide 0.2kg, crosslinking agent
0.1kg, transparent foaming agent 4.5kg, auxiliary agent 4kg.
The raw material for preparing auxiliary agent includes：Palygorskite powder 14kg, diatomite 8kg, nonylphenol polyoxyethylene ether 0.3kg, propylene
Sour methyl esters 0.8kg, dimethyl carbonate 0.5kg, zinc dialkyl dithiophosphate 0.5kg.
The preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 4 hours by step ii at a temperature of 670 DEG C；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 2.2 hours in three-roll grinder, spray drying obtains auxiliary agent.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 93 DEG C, the time is 4 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 118 DEG C, after
It is continuous to be kneaded 4 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
162 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Embodiment 4
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA210 55kg, EVA40W 5kg, OBC16kg, ternary
EP rubbers 8kg, polyurethane termoplastic elastomer 2kg, zinc stearate 0.1kg, transparent zinc oxide 1.2kg, crosslinking agent 0.7kg,
Transparent foaming agent 6.0kg, auxiliary agent 6.0kg.
The raw material for preparing auxiliary agent includes：Palygorskite powder 15kg, diatomite 5kg, nonylphenol polyoxyethylene ether 0.6kg, propylene
Sour methyl esters 1.2kg, dimethyl carbonate 1.0kg, zinc dialkyl dithiophosphate 0.8kg.
The preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 3.5 hours by step ii at a temperature of 700 DEG C；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 2.5 hours in three-roll grinder, spray drying obtains auxiliary agent.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 100 DEG C, the time is 2 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 120 DEG C, after
It is continuous to be kneaded 3 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
165 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Embodiment 5
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA210 40kg, EVA40W 5kg, OBC12kg, ternary
EP rubbers 6kg, polyurethane termoplastic elastomer 5kg, zinc stearate 0.5kg, transparent zinc oxide 0.7kg, crosslinking agent 0.5kg,
Transparent foaming agent 3.5kg, auxiliary agent 5.0kg.
The raw material for preparing auxiliary agent includes：Palygorskite powder 3kg, diatomite 7kg, nonylphenol polyoxyethylene ether 0.5kg, acrylic acid
Methyl esters 0.7kg, dimethyl carbonate 0.7kg, zinc dialkyl dithiophosphate 0.6kg.
The preparation process of auxiliary agent includes：
Step i is weighed the raw material for preparing auxiliary agent by above-mentioned parts by weight；
The palygorskite powder of above-mentioned parts by weight, diatomite are heat-treated 4.0 hours by step ii at a temperature of 680 DEG C；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, put by step iii
It is ground 2.0 hours in three-roll grinder, spray drying obtains auxiliary agent.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 95 DEG C, the time is 3 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 115 DEG C, after
It is continuous to be kneaded 7 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
160 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Embodiment 6
A kind of sole and preparation method thereof with light transmission function
Preparing the raw material of sole with light transmission function includes：EVA45kg, OBC12kg, ethylene propylene diene rubber 6kg, poly- ammonia
Ester thermoplastic elastomer (TPE) 5kg, zinc stearate 0.5kg, transparent zinc oxide 0.7kg, crosslinking agent 0.5kg, transparent foaming agent 3.5kg.
Sole with light transmission function, is prepared via a method which：
Step S10 is weighed the raw material for preparing the sole with light transmission function by above-mentioned parts by weight；
Step S20 puts the EVA of above-mentioned parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE)
To being kneaded in mixer, controlled at 95 DEG C, the time is 3 minutes, obtains mixture a；
Remaining raw material of above-mentioned parts by weight is all added in mixture a by step S30, increase temperature to 115 DEG C, after
It is continuous to be kneaded 7 minutes, obtain mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded by step S40 successively, at
160 DEG C of the mold temperature of type machine, obtains the sole with light transmission function.
Experimental example
Technological progress in order to further illustrate the present invention is now further illustrated using experiment.
Experiment material：The sole with light transmission function that commercially available EVA shoe bottom, the embodiment of the present invention 1~6 are produced.
Experimental method：Compare the properties of a variety of materials under square one.
The test result of sole with light transmission function prepared by 1. Examples 1 to 6 of table
| Material | Hardness (shore C) | Tensile strength (MPa) | Rebound degree (%) | Color inhibition (grade) |
| Embodiment 1 | 60 | 2.5 | 50 | 4 |
| Embodiment 2 | 52 | 2.1 | 56 | 4 |
| Embodiment 3 | 58 | 2.5 | 57 | 4 |
| Embodiment 4 | 54 | 2.6 | 52 | 4 |
| Embodiment 5 | 55 | 2.3 | 56 | 4 |
| Embodiment 6 | 56 | 2.3 | 54 | 3~4 |
| Commercially available EVA shoe bottom | 52~58 | ≥2.0 | ≥40 | 3 |
The experimental results showed that the sole hardness with light transmission function for preparing of the present invention, 52~60, tensile strength is
2.1MPa~2.6MPa, for rebound degree between 50%~56%, color inhibition grade is 4 grades.It follows that the embodiment of the present invention 1
~6 soles with light transmission function produced not only have preferable translucency, and the hardness and tensile strength of sole are big, return
Bullet rate is high, yellowing resistance is good, comfortable and easy to wear.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sole with light transmission function, which is characterized in that the raw material for preparing the sole with light transmission function presses it
Parts by weight include：EVA35 parts~60 parts, OBC8 parts~16 parts, 2 parts~10 parts of ethylene propylene diene rubber, polyurethane thermoplastic elasticity
2 parts~8 parts of body, 0.1 part~0.9 part of zinc stearate, 0.2 part~1.2 parts of transparent zinc oxide, 0.1 part~0.9 part of crosslinking agent, thoroughly
1.2 parts~6.0 parts of bright foaming agent；The OBC is selected from any one of OBC9100, OBC9007.
2. the sole according to claim 1 with light transmission function, which is characterized in that the EVA includes that vinyl acetate contains
The EVA that the EVA and vinyl acetate content that amount is 28% are 40%.
3. the sole according to claim 2 with light transmission function, which is characterized in that vinyl acetate content in the EVA
The weight ratio for the EVA that EVA and vinyl acetate content for 28% are 40% is 6~11：1.
4. the sole according to claim 1 with light transmission function, which is characterized in that the crosslinking agent is tasteless crosslinking agent
Any one of BIBP, tasteless DCP.
5. the sole according to claim 1 with light transmission function, which is characterized in that the foaming agent is selected from transparent foaming
One kind in agent OBSH, expended microsphere, sodium bicarbonate, unifor or at least two.
6. the sole according to claim 1 with light transmission function, which is characterized in that with light transmission function described in preparing
The raw material of sole further includes 2 parts~8 parts of auxiliary agent.
7. the sole according to claim 6 with light transmission function, which is characterized in that prepare the raw material of the auxiliary agent by it
Parts by weight include：10 parts~15 parts of palygorskite powder, 5 parts~10 parts of diatomite, 0.2 part~0.6 part of nonylphenol polyoxyethylene ether, third
0.5 part~1.2 parts of e pioic acid methyl ester, 0.5 part~1.0 parts of dimethyl carbonate, 0.3 part~0.8 part of zinc dialkyl dithiophosphate.
8. the sole according to claim 6 with light transmission function, which is characterized in that the preparation process packet of the auxiliary agent
It includes：
Step i is weighed the raw material for preparing auxiliary agent by the parts by weight；
The palygorskite powder of the parts by weight, diatomite are heat-treated 3.5 hours~5 by step ii at a temperature of 650 DEG C~700 DEG C
Hour；
Step ii treated palygorskite powder, diatomite are mixed with remaining raw material, add water to stir evenly, be put into three by step iii
It is ground 1.5 hours~2.5 hours in roller mill, spray drying obtains auxiliary agent.
9. a kind of preparation method according to the sole according to any one of claims 1 to 8 with light transmission function, feature exists
In including the following steps：
Step S10 is weighed the raw material for preparing the sole with light transmission function by the parts by weight；
The EVA of the parts by weight, olefin block copolymers, ethylene propylene diene rubber, thermoplastic elastomer (TPE) are put into close by step S20
It is kneaded in mill, controlled at 90 DEG C~100 DEG C, the time is 2 minutes~5 minutes, obtains mixture a；
Remaining raw material of the parts by weight is all added in mixture a by step S30, increase temperature to 110 DEG C~120 DEG C,
Continue to be kneaded 3 minutes~9 minutes, obtains mixture b；
The mixture b that step S30 is obtained is put into comminutor, molding machine and is granulated, is molded, had by step S40 successively
There is the sole of light transmission function.
10. preparation method according to claim 9, which is characterized in that in step S40, the mold temperature of the molding machine
155 DEG C~165 DEG C.
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| CN108676242A true CN108676242A (en) | 2018-10-19 |
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| CN110615994A (en) * | 2019-09-12 | 2019-12-27 | 福建鸿星尔克体育用品有限公司 | Elastic damping sports shoe sole and preparation process thereof |
| CN111602925A (en) * | 2020-06-02 | 2020-09-01 | 安踏（中国）有限公司 | Insole material with natural light transmission and preparation method thereof |
| CN112029181A (en) * | 2020-08-07 | 2020-12-04 | 福建鸿星尔克体育用品有限公司 | High-elasticity light-transmitting material, preparation method thereof and sole prepared from material |
| CN112521711A (en) * | 2019-09-19 | 2021-03-19 | 台橡股份有限公司 | Thermoplastic elastomer composition, foamed material thereof and manufacturing method thereof |
| WO2021130903A1 (en) * | 2019-12-25 | 2021-07-01 | 株式会社アシックス | Shoe part and shoe |
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| CN109762239A (en) * | 2018-12-27 | 2019-05-17 | 三六一度(中国)有限公司 | A kind of closed cell foamed material and its preparation method and application |
| CN110615994A (en) * | 2019-09-12 | 2019-12-27 | 福建鸿星尔克体育用品有限公司 | Elastic damping sports shoe sole and preparation process thereof |
| CN112521711A (en) * | 2019-09-19 | 2021-03-19 | 台橡股份有限公司 | Thermoplastic elastomer composition, foamed material thereof and manufacturing method thereof |
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| CN111602925A (en) * | 2020-06-02 | 2020-09-01 | 安踏（中国）有限公司 | Insole material with natural light transmission and preparation method thereof |
| CN112029181A (en) * | 2020-08-07 | 2020-12-04 | 福建鸿星尔克体育用品有限公司 | High-elasticity light-transmitting material, preparation method thereof and sole prepared from material |
| CN112029181B (en) * | 2020-08-07 | 2023-05-02 | 福建鸿星尔克体育用品有限公司 | High-elastic light-transmitting material, preparation method thereof and sole prepared from material |
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Application publication date: 20181019 |