CN103205054B - Soles of ejection foamed rubber-plastic sports shoes and manufacturing method of soles - Google Patents
Soles of ejection foamed rubber-plastic sports shoes and manufacturing method of soles Download PDFInfo
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- CN103205054B CN103205054B CN201310156182.7A CN201310156182A CN103205054B CN 103205054 B CN103205054 B CN 103205054B CN 201310156182 A CN201310156182 A CN 201310156182A CN 103205054 B CN103205054 B CN 103205054B
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- Prior art keywords
- ethylene
- vinyl acetate
- acetate copolymer
- rubber
- shoe sole
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- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 57
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 57
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 36
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000002994 raw material Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 23
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 20
- FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical class C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229920001577 copolymer Polymers 0.000 claims abstract description 19
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 claims abstract description 19
- 239000011787 zinc oxide Substances 0.000 claims abstract description 18
- 239000004594 Masterbatch (MB) Substances 0.000 claims abstract description 16
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 16
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 16
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 16
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000008117 stearic acid Substances 0.000 claims abstract description 16
- 238000005469 granulation Methods 0.000 claims abstract description 11
- 230000003179 granulation Effects 0.000 claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 5
- -1 polysiloxane Polymers 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 68
- 239000005060 rubber Substances 0.000 claims description 68
- 238000005187 foaming Methods 0.000 claims description 28
- 230000000386 athletic effect Effects 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 229920001897 terpolymer Polymers 0.000 claims description 19
- 230000000704 physical effect Effects 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000008188 pellet Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 abstract description 6
- 229920002943 EPDM rubber Polymers 0.000 abstract 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 abstract 1
- 235000019399 azodicarbonamide Nutrition 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 11
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012752 auxiliary agent Substances 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 239000006057 Non-nutritive feed additive Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920003193 cis-1,4-polybutadiene polymer Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000002789 length control Methods 0.000 description 1
- 238000010077 mastication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention relates to a pair of soles and particularly relates to a pair of soles of ejection foamed rubber-plastic sports shoes and a manufacturing method of the soles. The pair of soles of the ejection foamed rubber-plastic sports shoes consists of the following raw materials: an ethylene-vinyl acetate copolymer, an ethylene-octene copolymer, a hydrogenated styrene-butadiene-styrene block copolymer, an ethylene propylene diene monomer, polysiloxane resin, talcum powder, stearic acid, zinc stearate, zinc oxide, dicumyl peroxide, azobisformamide and masterbatch. The manufacturing method comprises the steps of: mixing the dicumyl peroxide and an azo foaming agent for later use, mixing other raw materials and then pouring into an internal mixer for first-stage internal mixing, then adding a mixture of the dicumyl peroxide and the azo foaming agent for second-stage internal mixing to obtain an internally mixed mixture, thinning the mixture on a roller machine, conveying the material which is evenly mixed by the roller machine into a granulator for granulation, proportioning aggregates after granulation according to set ratios, injecting the aggregates into a shoe mould by using an injection molding machine for molding, and sizing the molded soles into foamed profile products by using an incubator.
Description
Technical field
The present invention relates to a kind of sole, especially relate to a kind of shooting foaming rubber and plastic athletic shoe sole and manufacture method thereof.
Background technology
Rubber plastic footwear material is a kind of new type chemical material between rubber and plastic cement, and it had both had the partial properties of rubber, has again the part feature of plastic cement.
The development experience of athletic shoe sole shoe soles by using vulcanizing, PU sole, rubber soles, EVA foamed shoe sole etc., along with the lifting of shoemaking professional standards, the comfortableness of sports shoes dress, the simplification of technical process, the reduction etc. of cost are the primary goals of shoemaking worker long-sought.Shooting foaming rubber and plastic athletic shoe sole, be footwear material research staff through experiment for many years, under the guidance of low-carbon (LC), environmental protection consumption concept, the another footwear material achievement in research succeeded in developing.Shooting foaming rubber and plastic athletic shoe sole is a kind of: the texture of existing rubber and physicals, and excellent wear resistance, elasticity are high, non-skid property is good; There is again the good processing characteristics of plastic cement, (injection moulding) foaming can be penetrated.Although its proportion is heavier than EVA foamed shoe sole, with rubber phase ratio, be about 30% of rubber soles weight.With the sole that this material is made, because of the physicals of its excellence, can replace PU sole and traditional Foamed rubber shoe sole completely, part replaces rubber soles; Shooting foaming rubber and plastic athletic shoe sole, not only independently can become the end, also can be combined into the end with partial rubber, decrease the cost of combination process, and whole pair of sole weight reduces greatly, and feel is more comfortable.
Report in the market about foamed rubber-plastic athletic shoe sole is a lot, but both there is the physicals of rubber, the ejection formation condition once shaped of plastic cement can be used again, overcome again many deficiencies of rubber and plastic cement, what the performance of sports shoes and wearing comfort were improved greatly have not been reported simultaneously.Xue Deqi discloses foamed rubber-plastic formed sole and manufacture method thereof in Chinese patent CN1037077, mainly use cis-1,4-polybutadiene rubber and ethylene-vinyl acetate copolymer, whipping agent etc., through over-mastication, die-cut, mold filling, add sulphur, cooling and shaping and the traditional technology rubber foam soles that obtains.Yang Wenbins etc. disclose a kind of imitative rubber foaming footwear material formula in Chinese patent CN101838415A, use partial rubber and PE offal, EVA offal etc. blended, utilization conventional rubber foaming.Yu Guangzong etc. disclose the foam process of rubber pange sole formed in Chinese patent CN1071115, also be use conventional synthesis rubber and natural rubber, by hole-forming material with wear-resistant material is mixing makes synthesis sheet rubber, then obtain sole through conventional rubber foaming forming technique.
Summary of the invention
The object of the present invention is to provide a kind of shooting foaming rubber and plastic athletic shoe sole and manufacture method thereof.
Described shooting foaming rubber and plastic athletic shoe sole raw material is by mass percentage composed as follows:
Ethylene-vinyl acetate copolymer: 45% ~ 60%;
Ethylene-octene copolymer: 10% ~ 15%;
Hydrogenated styrene-butadiene-styrene block copolymers: 8% ~ 12%;
Terpolymer EP rubber 5% ~ 10%;
Polyorganosiloxane resin: 5% ~ 8%;
Talcum powder: 2% ~ 6%;
Stearic acid: 0.2% ~ 0.6%;
Zinic stearas: 0.8% ~ 1.2%;
Zinc oxide: 0.8% ~ 1.5%;
Dicumyl peroxide: 0.6% ~ 1%;
Cellmic C 121: 0.8% ~ 1.2%;
Masterbatch: 2% ~ 3%;
Whole raw material consists of 100%.
Described ethylene-vinyl acetate copolymer can adopt ethylene-vinyl acetate copolymer 7470M and ethylene-vinyl acetate copolymer 40W, by mass percentage, ethylene-vinyl acetate copolymer 7470M35% ~ 45% and ethylene-vinyl acetate copolymer 40W10% ~ 15%.
Described shooting foaming rubber and plastic athletic shoe sole raw material composition is by mass percentage preferably:
Ethylene-vinyl acetate copolymer: 53%;
Ethylene-octene copolymer LC-168:13%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%;
Whole raw material consists of 100%.
Described ethylene-vinyl acetate copolymer can adopt ethylene-vinyl acetate copolymer 7470M and ethylene-vinyl acetate copolymer 40W, by mass percentage, and ethylene-vinyl acetate copolymer 7470M40% and ethylene-vinyl acetate copolymer 40W13%.
The manufacture method of described shooting foaming rubber and plastic athletic shoe sole comprises the following steps:
1) by stand-by after dicumyl peroxide and azoic foaming agent mixing, pour in Banbury mixer after separately all the other raw materials being mixed and carry out first stage banburying, add the mixture of dicumyl peroxide and azoic foaming agent again, again start Banbury mixer and carry out subordinate phase banburying, all raw materials mix and obtain the good compound of banburying;
2) compound that banburying step 1) obtained is good thins in roller machine;
3) material that roller machine mixes is sent in tablets press carries out granulation;
4) pellet after step 3) granulation is prepared through injection moulding machine injection footwear mould shaping by the multiplying power of setting;
5) sole shaping in step 4) is shaped into foamed profile finished product through thermostat container;
6) step 5) is shaped into foamed profile finished product through thermostat container to take a sample test through QC inspection, surface treatment, physical property, pack warehouse-in, shipment or rubber sole to be combined.
In step 1), the temperature of described first stage banburying can be 112 ~ 115 DEG C, and the time of first stage banburying can be 7min; The temperature of described subordinate phase banburying can be 118 ~ 120 DEG C, and the time of subordinate phase banburying can be 3min.
In step 2) in, described in the number of times that thins can be 2 times, described in slice thickness when thinning can be 1 ~ 2mm.
In step 3), the pellet length of described granulation can be 2 ~ 4mm.
In step 4), described shaping condition can be: the temperature of footwear mould is 180 ± 2 DEG C, and adding the sulphur time is 300 ± 20s.
In step 5), the condition that described thermostat container is shaped into foamed profile finished product can be: thermostat container flow process is: temperature 75 DEG C-60 DEG C-45 DEG C-30 DEG C, revolution 200r/min, thermostat container length is 12m.
Compared with existing EVA foam shoe material, the present invention has the good physicals of the peculiar excellent wear resistance of rubber, on-slip, and can use the once shaped of plastic cement technique shooting foaming, wears more light comfortable simultaneously.Through test, its main physical property of shooting foaming rubber and plastic athletic shoe sole comprises: hardness: 60 ± 3C; Density :≤0.4g/cm
3; Elasticity:>=50%; DIN is wear-resisting :≤120mm
3; Dry type on-slip:>=0.6; Wet type on-slip:>=0.40.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1: shooting foaming rubber and plastic athletic shoe sole preparation method of the present invention comprises the following steps,
1. starting material are composed as follows by mass percentage:
Ethylene-vinyl acetate copolymer 7470M:40%;
Ethylene-vinyl acetate copolymer 40W:13%;
Ethylene-octene copolymer LC-168:13%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
2. the manufacture method of the shooting foaming rubber and plastic athletic shoe sole described in, is characterized in that comprising the following steps:
1) pound material
By the formula weighing raw materials of design, after dicumyl peroxide, azoic foaming agent being weighed separately, both mix, and remaining mixes;
2) banburying
By the raw material for preparing except dicumyl peroxide and azoic foaming agent, all the other pour in 75L Banbury mixer, start Banbury mixer banburying, make mixing of materials, when temperature reaches 112 ~ 115 DEG C, add dicumyl peroxide and azoic foaming agent, again start Banbury mixer banburying, until when temperature continues to be elevated to 118 ~ 120 DEG C, all raw materials mix, pour out material and carry out out refining; Banburying time first stage is 7min, adds dicumyl peroxide and azoic foaming agent, then the time of banburying is 3min.
3) refining is opened
Carried out thinning 2 times by compound good for banburying in 18 cun of roller machines, when thinning, slice thickness is 1 ~ 2mm;
4) granulation
Compound roller machine mixed, adds in tablets press and carries out granulation, and the feeding speed of tablets press and cutter rotating velocity make pellet length control to be advisable at 2 ~ 3mm.
5) ejection formation
After the pellet that granulation is good is left standstill 24h, carry out the proportioning of large small powder according to mould expansion ratio, inject footwear mould through computer numerical controlled injection moulding machine, be 180 ± 2 DEG C in die temperature, add the condition compacted under that the sulphur time is 300 ± 20s.
6) constant temperature sizing
The sole of gained in step 5) is shaped into foamed profile finished product through thermostat container, and thermostat container flow path conditions is: temperature 75 DEG C-70 DEG C-65 DEG C-45 DEG C, revolution 200r/min, thermostat container shaping time >=25min;
7) sole of machine-shaping is taken a sample test through QC inspection, surface treatment, physical property, packed warehouse-in, shipment or become to combine the end with rubber sole is to be combined.
Finally obtained at the bottom of product shoes by above Production Flow Chart, its main physical property comprises: hardness: 60 ± 3C; Density :≤0.4g/cm
3; Elasticity:>=50%; DIN is wear-resisting :≤120mm
3; Dry type on-slip:>=0.6; Wet type on-slip:>=0.40.
Embodiment 2: adjust EVA7470M on the basis of embodiment 1, the consumption of 40W, LC-168, SEBS, 3722P, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:45%;
Ethylene-vinyl acetate copolymer 40W:15%;
Ethylene-octene copolymer LC-168:10%;
Hydrogenated styrene-butadiene-styrene block copolymers: 8%;
Terpolymer EP rubber 3722P:5%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
Embodiment 3: the consumption continuing adjustment EVA7470M, 40W, LC-168, SEBS, 3722P on the basis of embodiment 2, make it control within setting amount ranges, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:40%;
Ethylene-vinyl acetate copolymer 40W:10%;
Ethylene-octene copolymer LC-168:15%;
Hydrogenated styrene-butadiene-styrene block copolymers: 12%;
Terpolymer EP rubber 3722P:6%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
Embodiment 4: the consumption continuing adjustment main sizing material, auxiliary agent etc. on the basis of embodiment 3, make it control within setting amount ranges, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:38%;
Ethylene-vinyl acetate copolymer 40W:10%;
Ethylene-octene copolymer LC-168:15%;
Hydrogenated styrene-butadiene-styrene block copolymers: 12%;
Terpolymer EP rubber 3722P:6%;
Polyorganosiloxane resin: 8%;
Talcum powder: 4%;
Stearic acid: 0.5%;
Zinic stearas: 0.9%;
Zinc oxide: 1.0%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.2%;
Masterbatch: 2.6%.
Embodiment 5: the consumption continuing adjustment main sizing material, auxiliary agent etc. on the basis of embodiment 4, make it control within setting amount ranges, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:43%;
Ethylene-vinyl acetate copolymer 40W:12%;
Ethylene-octene copolymer LC-168:11%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:8%;
Polyorganosiloxane resin: 5%;
Talcum powder: 4%;
Stearic acid: 0.6%;
Zinic stearas: 0.8%;
Zinc oxide: 1.3%;
Dicumyl peroxide: 0.7%;
Cellmic C 121: 0.8%;
Masterbatch: 2.8%.
Embodiment 6: the consumption continuing adjustment main sizing material, auxiliary agent etc. on the basis of embodiment 5, make it control within setting amount ranges, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:35%;
Ethylene-vinyl acetate copolymer 40W:15%;
Ethylene-octene copolymer LC-168:12%;
Hydrogenated styrene-butadiene-styrene block copolymers: 12%;
Terpolymer EP rubber 3722P:10%;
Polyorganosiloxane resin: 7%;
Talcum powder: 2%;
Stearic acid: 0.4%;
Zinic stearas: 1.2%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 1.0%;
Cellmic C 121: 1.2%;
Masterbatch: 2.0%.
Embodiment 7: the consumption continuing adjustment main sizing material, auxiliary agent etc. on the basis of embodiment 6, make it control within setting amount ranges, its composition of raw materials is as follows:
Ethylene-vinyl acetate copolymer 7470M:42%;
Ethylene-vinyl acetate copolymer 40W:10%;
Ethylene-octene copolymer LC-168:13%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 5%;
Talcum powder: 6%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
In order to result of study being described, change EVA7470M respectively, 40W, the ratio of LC-168, SEBS, 3722P makes it not meet or exceed optimized proportion scope, and comparative example 1 is that 40W ratio does not have within the scope of optimized proportion, and comparative example 2 is that LC-168 is not within the scope of optimized proportion, comparative example 3 is that SEBS has exceeded optimized proportion scope, comparative example 4 is that EVA7470M, 40W, LC-168, SEBS, 3722P are all less than within the scope of optimized proportion.
Comparative example 1(physical property is defective): composition of raw materials is as follows by mass percentage:
Ethylene-vinyl acetate copolymer 7470M:45%;
Ethylene-vinyl acetate copolymer 40W:8%;
Ethylene-octene copolymer LC-168:13%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
Comparative example 2(physical property is defective): composition of raw materials is as follows by mass percentage:
Ethylene-vinyl acetate copolymer 7470M:36%;
Ethylene-vinyl acetate copolymer 40W:10%;
Ethylene-octene copolymer LC-168:20%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
Comparative example 3(physical property is defective): composition of raw materials is as follows by mass percentage: ethylene-vinyl acetate copolymer 7470M:43%;
Ethylene-vinyl acetate copolymer 40W:13%;
Ethylene-octene copolymer LC-168:15%;
Hydrogenated styrene-butadiene-styrene block copolymers: 5%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
Comparative example 4(physical property is defective): composition of raw materials is as follows by mass percentage:
Ethylene-vinyl acetate copolymer 7470M:30%;
Ethylene-vinyl acetate copolymer 40W:20%;
Ethylene-octene copolymer LC-168:20%;
Hydrogenated styrene-butadiene-styrene block copolymers: 6%;
Terpolymer EP rubber 3722P:4%;
Polyorganosiloxane resin: 3%;
Talcum powder: 10%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%.
The chemical raw material that each embodiment and comparative example are used elaborates for the product of following company: vinyl acetate (VA) content that ethylene-vinyl acetate copolymer selects Tai Su company to produce is the EVA7470M of 26% and vinyl acetate (VA) content of du pont company's production is the 40W of 40%, ethylene-octene copolymer selects the LC-168 of LG Corp of South Korea, hydrogenated styrene-butadiene-styrene block copolymers (SEBS) selects hardness to be the product of 25A, the 3722P that terpolymer EP rubber selects LG-DOW company to produce, the 4-7081 resin that polyorganosiloxane resin selects Dow corning company to produce, zinc oxide selects Shanghai White stone active zinc flower, dicumyl peroxide selects Shanghai Gaoqiao Products, the AC-3000H that Cellmic C 121 selects Jin Yang company of Korea S to produce.All the other starting material are that chemical materials is commonly used in market.
Table 1
Embodiment 1 ~ 7 and comparative example 1 ~ 4 are made sample, and carries out physical property measurement, its test result is in table 1.
From test result, the embodiment sample physical property result done, all can reach set physical property standard; And comparative example has one to two physical property not reach target setting.
The present invention is to meet human consumer's demand new to sports shoes, and the requirement being engaged in athletic shoe designs worker is researched and developed.It by sport dynamics principle and the perfect adaptation of footwear material, thus designs more comfortable sports shoes.
The product grade that in formula, company below raw material selection produces, its physicals is better: vinyl acetate (VA) content that ethylene-vinyl acetate copolymer selects Tai Su company to produce is the EVA7470M of 26% and vinyl acetate (VA) content of du pont company's production is the 40W of 40%, ethylene-octene copolymer selects the LC-168 of LG Corp of South Korea, hydrogenated styrene-butadiene-styrene block copolymers (SEBS) selects the product of hardness 25A, the 3722P that terpolymer EP rubber selects LG-DOW company to produce, the 4-7081 resin that polyorganosiloxane resin selects Dow corning company to produce, zinc oxide selects Shanghai White stone active zinc flower, dicumyl peroxide selects Shanghai Gaoqiao Products, the AC-3000H that Cellmic C 121 selects Jin Yang company of Korea S to produce.All the other starting material are that chemical materials is commonly used in market.
Below the starting material fundamental property of above-mentioned use is described further: vinyl acetate (VA) content that ethylene-vinyl acetate copolymer selects Tai Su company to produce is the EVA7470M of 26% and vinyl acetate (VA) content of du pont company's production is the 40W of 40%, two kinds of VA content are high, the EVA that melting index is large, its feature is softness, is easy to ejection formation; Ethylene-octene copolymer selects the LC-168 of LG Corp of South Korea, and its feature is that soft handle, non-skid property are good; Hydrogenated styrene-butadiene-styrene block copolymers (SEBS) selects hardness to be 25A product, the 3722P that terpolymer EP rubber selects LG-DOW company to produce, and bi-material is all both can do rubber product also can make plastic cement products, and soft handle, performance are good; The 4-7081 resin that polyorganosiloxane resin can select Dow corning company to produce.Coordinate other processing aids again, through banburying mixing, open the technical process such as refining, injection foaming, the obtained foamed shoe sole with rubber texture.This formula of soles principal feature be the EVA of the high VA content that have employed between rubber and plastic cement, terpolymer EP rubber, special POE, SEBS through synthesizing cross-linked, obtained a kind of sole with specific physical chemical property.
Claims (10)
1. shooting foaming rubber and plastic athletic shoe sole, is characterized in that raw material is by mass percentage composed as follows:
Ethylene-vinyl acetate copolymer: 45% ~ 60%;
Ethylene-octene copolymer: 10% ~ 15%;
Hydrogenated styrene-butadiene-styrene block copolymers: 8% ~ 12%;
Terpolymer EP rubber 5% ~ 10%;
Polyorganosiloxane resin: 5% ~ 8%;
Talcum powder: 2% ~ 6%;
Stearic acid: 0.2% ~ 0.6%;
Zinic stearas: 0.8% ~ 1.2%;
Zinc oxide: 0.8% ~ 1.5%;
Dicumyl peroxide: 0.6% ~ 1%;
Cellmic C 121: 0.8% ~ 1.2%;
Masterbatch: 2% ~ 3%;
Whole raw material consists of 100%.
2. shooting foaming rubber and plastic athletic shoe sole as claimed in claim 1, it is characterized in that described ethylene-vinyl acetate copolymer adopts ethylene-vinyl acetate copolymer 7470M and ethylene-vinyl acetate copolymer 40W, by mass percentage, ethylene-vinyl acetate copolymer 7470M 35% ~ 45% and ethylene-vinyl acetate copolymer 40W 10% ~ 15%.
3. shooting foaming rubber and plastic athletic shoe sole as claimed in claim 1, is characterized in that raw material by mass percentage consists of:
Ethylene-vinyl acetate copolymer: 53%;
Ethylene-octene copolymer LC-168:13%;
Hydrogenated styrene-butadiene-styrene block copolymers: 10%;
Terpolymer EP rubber 3722P:7%;
Polyorganosiloxane resin: 6%;
Talcum powder: 4%;
Stearic acid: 0.4%;
Zinic stearas: 1.0%;
Zinc oxide: 1.2%;
Dicumyl peroxide: 0.8%;
Cellmic C 121: 1.0%;
Masterbatch: 2.6%;
Whole raw material consists of 100%.
4. shooting foaming rubber and plastic athletic shoe sole as claimed in claim 3, it is characterized in that described ethylene-vinyl acetate copolymer adopts ethylene-vinyl acetate copolymer 7470M and ethylene-vinyl acetate copolymer 40W, by mass percentage, ethylene-vinyl acetate copolymer 7470M 40% and ethylene-vinyl acetate copolymer 40W 13%.
5. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 1, is characterized in that comprising the following steps:
1) by stand-by after dicumyl peroxide and azoic foaming agent mixing, pour in Banbury mixer after separately all the other raw materials being mixed and carry out first stage banburying, add the mixture of dicumyl peroxide and azoic foaming agent again, again start Banbury mixer and carry out subordinate phase banburying, all raw materials mix and obtain the good compound of banburying;
2) by step 1) compound that the banburying that obtains is good thins in roller machine;
3) material that roller machine mixes is sent in tablets press carries out granulation;
4) by step 3) pellet after granulation prepares by the multiplying power of setting that to inject footwear mould through injection moulding machine shaping;
5) by step 4) in shaping sole be shaped into foamed profile finished product through thermostat container;
6) by step 5) be shaped into foamed profile finished product through thermostat container and take a sample test through QC inspection, surface treatment, physical property, pack warehouse-in, shipment or rubber sole to be combined.
6. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 5, is characterized in that in step 1) in, the temperature of described first stage banburying is 112 ~ 115 DEG C, and the time of first stage banburying is 7min; The temperature of described subordinate phase banburying is 118 ~ 120 DEG C, and the time of subordinate phase banburying is 3min.
7. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 5, is characterized in that in step 2) in, described in the number of times that thins be 2 times, described in slice thickness when thinning be 1 ~ 2mm.
8. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 5, is characterized in that in step 3) in, the pellet length of described granulation is 2 ~ 4mm.
9. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 5, is characterized in that in step 4) in, described shaping condition is: the temperature of footwear mould is 180 ± 2 DEG C, and adding the sulphur time is 300 ± 20s.
10. the manufacture method of shooting foaming rubber and plastic athletic shoe sole as claimed in claim 5, it is characterized in that in step 5) in, the condition that described thermostat container is shaped into foamed profile finished product is: thermostat container flow process is: temperature 75 DEG C-60 DEG C-45 DEG C-30 DEG C, revolution 200r/min, thermostat container length is 12m.
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Effective date of registration: 20160907 Address after: 362005 Fujian city of Quanzhou Province Economic and Technological Development Zone beautiful road No. 36 Patentee after: QUANZHOU TAIYA SPORTS GOODS Co.,Ltd. Address before: 362005 Fujian city of Quanzhou Province Economic and Technological Development Zone Qingmeng Mei Road No. 36 Patentee before: Taiya Shoes Co.,Ltd. |
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Address after: 362000 Fujian city of Quanzhou province Quanzhou economic and Technological Development Zone beautiful road No. 36 Patentee after: Tai Ya Investment Group Co.,Ltd. Address before: 362005 Fujian city of Quanzhou Province Economic and Technological Development Zone beautiful road No. 36 Patentee before: QUANZHOU TAIYA SPORTS GOODS Co.,Ltd. |
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Effective date of registration: 20180413 Address after: 362000 Fujian city of Quanzhou province Quanzhou economic and Technological Development Zone beautiful road No. 36 Patentee after: QUANZHOU TAIYA FOOTWEAR Co.,Ltd. Address before: 362000 Fujian city of Quanzhou province Quanzhou economic and Technological Development Zone beautiful road No. 36 Patentee before: Tai Ya Investment Group Co.,Ltd. |
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