CN105295200A - TPV (thermoplastic vulcanizate) foam injection molded shoe sole material and preparation method thereof - Google Patents
TPV (thermoplastic vulcanizate) foam injection molded shoe sole material and preparation method thereof Download PDFInfo
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- CN105295200A CN105295200A CN201410283734.5A CN201410283734A CN105295200A CN 105295200 A CN105295200 A CN 105295200A CN 201410283734 A CN201410283734 A CN 201410283734A CN 105295200 A CN105295200 A CN 105295200A
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Abstract
The invention provides a TPV (thermoplastic vulcanizate) foam injection molded shoe sole material and a preparation method thereof, and relates to a shoe sole material and a manufacture method thereof. The material is prepared from the following raw materials in percentage by weight: 60-70 percent of ethylene propylene diene monomer rubber, 5-20 percent of polypropylene, 10-30 percent of ethylene propylene elastomer, 10-30 percent of thermoplastic elastomer, 5-30 percent of naphthenic oil, 0.5-5.0 percent of a bridging agent, 3.0-10 percent of a bridging adjuvant, 10-30 percent of talcum powder, 1.8-4.0 percent of active zinc-oxide powder, 1.0-2.0 percent of an active agent, 5-15 percent of a wear-resistant agent, 0.5-5 percent of a foaming agent and 0.3-5 percent of a swelling agent. The shoe material manufactured from the TPV foam injection molded shoe sole material is not flashed, and the shoe sole material has the advantages of heat resistance, light weight, high strength and extremely excellent suppleness.
Description
Technical field:
The present invention relates to material for sole of shoe and manufacture method thereof, be specifically related to a kind of TPV frothing injection material for sole of shoe and preparation method thereof.
Background technology:
Conventional material for sole of shoe has vulcanization of rubber sole, TPR sole and EVA series 3D sole, and wherein all more or less existing defects:, vulcanized rubber sole is because adopting sulfur cross-linking system, S-S key, C-S key causes its structure very stable, also good snappiness, mechanical property is therefore possessed, wear resistance.Then vulcanized rubber is not recyclable, and during sulfuration, the flash of 15% is wasted very much, has greater environmental impacts, and production cost is higher.
TPR mixing granulation is easy, and it is simple that TPR penetrates sole preparation technology, and efficiency is high.Then TPR material weathering resistance is poor, and thermotolerance is poor, not acid and alkali-resistance, and proportion is bigger than normal, to environment unfavorable factor.
EVA penetrates sole, a great variety of models, and product design is flexible, light weight, good springiness, then at the bottom of EVA shoe because of after foaming, wear resisting property is deteriorated, simultaneously not antistatic.
Summary of the invention:
The object of this invention is to provide a kind of TPV frothing injection material for sole of shoe and preparation method thereof, the footwear material that it is produced does not have flash, stub bar can be used by broken remix, proportion 0.41--0.85, hardness 45-75A, soft and rich just very property tensile strength >=3.5Mpa, unit elongation >=350%, permanent compression set < 30%, non-skid property in anti-skid factor >=0.5 of dry environment in anti-skidding absorption >=0.7 of wet environment, material for sole of shoe is heat-resisting, light weight, high strength, and snappiness is splendid.
In order to solve the problem existing for background technology, the present invention is by the following technical solutions: it comprises following raw material: terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, swelling agent, described terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, the weight percent of swelling agent is as follows: 60-70: 5-20: 10-30: 10-30: 5-30: 0.5-5.0: 3.0-10: 10-30: 1.8-4.0: 1.0-2.0: 5-15: 0.5-5: 0.3-5.
Described TPV frothing injection material for sole of shoe also comprises staining agent 2-4 part.
Described terpolymer EP rubber contains ethene 70%, propylene 25%.
Described polypropylene contains rubber phase 30%, containing third rare 69%.
Described ethylene propylene copolymers hardness is by 61A-86A.
Described thermoplastic elastomer molecular weight is about 200,000, styrene content 33%, hardness shore 61A.
Described talcum powder is 2000-4000 order powder.
Described active zinc white is the zinc oxide reaching 2um particle diameter, at least one in zinc carbonate, preferential oxidation zinc.
Described promoting agent is selected from least one in stearic acid, magnesiumcarbonate and calcium oxide, preferred stearic acid; Stearic acid is iodine number 2.0, acid number 205-210.
Described bridging agent is at least one in dicumyl peroxide, sulphur and ditertiary butyl peroxide, preferred dicumyl peroxide.
Its described bridge formation auxiliary agent is the TAIC of multifunctional active group.
Described anti-wear agent is company's core self-control.
Described whipping agent is one or more mixing in Cellmic C 121,4,4-oxos this sulfonyl hydrazide two, p-toluene sulfonyl hydrazide, sodium bicarbonate.
Described swelling agent is a kind of housing of polymkeric substance and the gas composition of its parcel, and when being heated to a certain temperature, thermoplasticity housing softens, the gases expansion volume inside housing tens times increase.
Described naphthenic oil is that naphthene content is greater than 40%.
Preparation method of the present invention is as follows:
(1) terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastic, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent are fully mixed at homogenizer;
(2) step (one) gained mixture is carried out mixing extrusion granulation at twin screw two sections of tablets presss, first paragraph blanking temperature 165 DEG C--185 DEG C;
(3) step (two) the gained mixed mixture of banburying is carried out plasticating remix at second segment extrusion screw rod;
(4) by step (three) gained mixture at 125 DEG C--170 DEG C of granulation underwaters;
(5) less than 35 DEG C are cooled to mix micelle step (four) gained particle;
(6) will mix micelle at a certain temperature removal moisture drying after 2 hours, in pigment agitator, stir feeding in 5-10 minute with whipping agent, swelling agent in proportion;
(7) at TPR disk injection machine or vertical or horizontal injection press 165 DEG C--be fed to cold mould shape at 190 DEG C;
(8) blow sizing, die sinking obtains goods.
The present invention has following beneficial effect: the footwear material that it is produced does not have flash, stub bar can be used by broken remix, proportion 0.41--0.85, hardness 45-75A, soft and rich just very property tensile strength >=3.5Mpa, unit elongation >=350%, permanent compression set < 30%, non-skid property is in anti-skid factor >=0.5 of dry environment in anti-skidding absorption >=0.7 of wet environment, and material for sole of shoe is heat-resisting, light weight, high strength, and snappiness is splendid.
Embodiment:
Embodiment one: this embodiment is by the following technical solutions: comprise following raw material: terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, swelling agent, the weight percent between them is as follows: 65-70: 10-20: 8-25: 10-20: 15-25: 0.1-0.4: 2.0-8.0: 15-20: 1.5-3.0: 1.0-1.5: 6-12: 0.5-4.0: 0.3-4.0.
Described TPV frothing injection material for sole of shoe also comprises staining agent 2-4 part.
Described terpolymer EP rubber contains ethene 70%, propylene 25%.
Described polypropylene contains rubber phase 30%, containing third rare 69%.
Described ethylene propylene copolymers hardness is by 61A-86A.
Described thermoplastic elastomer molecular weight is about 200,000, styrene content 33%, hardness shore 61A.
Described talcum powder is 2000-4000 order powder.
Described active zinc white is the zinc oxide reaching 2um particle diameter, at least one in zinc carbonate, preferential oxidation zinc.
Described promoting agent is selected from least one in stearic acid, magnesiumcarbonate and calcium oxide, preferred stearic acid; Stearic acid is iodine number 2.0, acid number 205-210.
Described bridging agent is dicumyl peroxide.
Its described bridge formation auxiliary agent is the TAIC of multifunctional active group.
Described anti-wear agent is company's core self-control.
Described whipping agent is one or more mixing in Cellmic C 121,4,4-oxos this sulfonyl hydrazide two, p-toluene sulfonyl hydrazide, sodium bicarbonate.
Described swelling agent is a kind of housing of polymkeric substance and the gas composition of its parcel, and when being heated to a certain temperature, thermoplasticity housing softens, the gases expansion volume inside housing tens times increase.
Described naphthenic oil is that naphthene content is greater than 40%.
The preparation method of this embodiment is as follows:
(1) terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastic, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent are fully mixed at homogenizer;
(2) step (one) gained mixture is carried out mixing extrusion granulation at twin screw two sections of tablets presss, first paragraph blanking temperature 165 DEG C--185 DEG C;
(3) step (two) the gained mixed mixture of banburying is carried out plasticating remix at second segment extrusion screw rod;
(4) by step (three) gained mixture at 125 DEG C--170 DEG C of granulation underwaters;
(5) less than 35 DEG C are cooled to mix micelle step (four) gained particle;
(6) will mix micelle at a certain temperature removal moisture drying after 2 hours, in pigment agitator, stir feeding in 5-10 minute with whipping agent, swelling agent in proportion;
(7) at TPR disk injection machine or vertical or horizontal injection press 165 DEG C--be fed to cold mould shape at 190 DEG C;
(8) blow sizing, die sinking obtains goods.
This embodiment has following beneficial effect: the footwear material that it is produced does not have flash, stub bar can be used by broken remix, proportion 0.41--0.85, hardness 45-75A, soft and rich just very property tensile strength >=3.5Mpa, unit elongation >=350%, permanent compression set < 30%, non-skid property is in anti-skid factor >=0.5 of dry environment in anti-skidding absorption >=0.7 of wet environment, and material for sole of shoe is heat-resisting, light weight, high strength, and snappiness is splendid.
Embodiment two: this embodiment and embodiment one difference are that it comprises following raw material: terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, swelling agent, the weight percent between them is as follows: 55: 5: 30: 10: 20: 2: 3.5: 10: 4.0: 1.0: 8: 1: 1.5.Other moiety and preparation method are all identical with embodiment one.
The above; be only the specific embodiment of the present invention and application; but protection scope of the present invention is not limited only to this; any based on the foamed shoe sole of TPV frothing injection and porous plastics; foam is preparing the application of footwear material, box material, wrapping material, dress materials, toy for children, advertisement goods, small stores, the auxiliary material of various sports goodss etc., and also belongs to protection scope of the present invention with the described foam sole that is the end, slippers, shoe last surface.Any those skilled in the art are in the technical scope of patent diselosesll of the present invention, and the change expected easily, modification, combination, replacement, simplification all should be the substitute mode of equivalence, all should be encompassed in scope.
Claims (8)
1. a TPV frothing injection material for sole of shoe, it is characterized in that it comprises following raw material: terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, swelling agent, described terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastomer, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent, whipping agent, the weight percent of swelling agent is as follows: 60-70: 5-20: 10-30: 10-30: 5-30: 0.5-5.0: 3.0-10: 10-30: 1.8-4.0: 1.0-2.0: 5-15: 0.5-5: 0.3-5.And preparation method thereof.
2. a preparation method for TPV frothing injection material for sole of shoe, is characterized in that its making method is as follows:
(1) terpolymer EP rubber, polypropylene, ethylene propylene copolymers, thermoplastic elastic, naphthenic oil, bridging agent, bridge formation auxiliary agent, talcum powder, active zinc white, promoting agent, anti-wear agent are fully mixed at homogenizer;
(2) step (one) gained mixture is carried out mixing extrusion granulation at twin screw two sections of tablets presss, first paragraph blanking temperature 165 DEG C--185 DEG C;
(3) step (two) the gained mixed mixture of banburying is carried out plasticating remix at second segment extrusion screw rod;
(4) by step (three) gained mixture at 125 DEG C--170 DEG C of granulation underwaters;
(5) less than 35 DEG C are cooled to mix micelle step (four) gained particle;
(6) will mix micelle at a certain temperature removal moisture drying after 2 hours, in pigment agitator, stir feeding in 5-10 minute with whipping agent, swelling agent in proportion;
(7) at TPR disk injection machine or vertical or horizontal injection press 165 DEG C--be fed to cold mould shape at 190 DEG C;
(8) blow sizing, die sinking obtains goods.
3. a kind of TPV frothing injection material for sole of shoe according to claim 1, is characterized in that described TPV frothing injection material for sole of shoe also comprises staining agent 2-4 part.
4. a kind of TPV frothing injection material for sole of shoe according to claim 1, is characterized in that described active zinc white is the zinc oxide reaching 2um particle diameter, at least one in zinc carbonate, preferential oxidation zinc.
5. a kind of TPV frothing injection material for sole of shoe according to claim 1, is characterized in that described promoting agent is selected from least one in stearic acid, magnesiumcarbonate and calcium oxide, preferred stearic acid; Stearic acid is iodine number 2.0, acid number 205-210.
6. bridging agent is at least one in dicumyl peroxide, sulphur and ditertiary butyl peroxide according to claim 1, preferred dicumyl peroxide.
7. its bridge formation auxiliary agent according to claim 1 is the TAIC of multifunctional active group.
8. swelling agent according to claim 1 is a kind of housing of polymkeric substance and the gas composition of its parcel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410283734.5A CN105295200A (en) | 2014-06-24 | 2014-06-24 | TPV (thermoplastic vulcanizate) foam injection molded shoe sole material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410283734.5A CN105295200A (en) | 2014-06-24 | 2014-06-24 | TPV (thermoplastic vulcanizate) foam injection molded shoe sole material and preparation method thereof |
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| CN105295200A true CN105295200A (en) | 2016-02-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603012A (en) * | 2017-09-25 | 2018-01-19 | 安徽华祺汽车装饰有限公司 | A kind of preparation method of high-comfort automobile foam cushion |
| CN109486030A (en) * | 2018-09-12 | 2019-03-19 | 浙江科普特新材料有限公司 | A kind of integration fretting map thermoplastic vulcanizate composition and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914268A (en) * | 2003-12-05 | 2007-02-14 | 斯蒂茨丁荷兰聚合物学会 | Process for the preparation of a thermoplastic elastomeric vulcanizate |
| CN102718996A (en) * | 2012-06-18 | 2012-10-10 | 温州市华川高分子材料有限公司 | Ultra-light foamed TPR material synthesized of modified thermoplastic rubber and preparation method thereof |
-
2014
- 2014-06-24 CN CN201410283734.5A patent/CN105295200A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914268A (en) * | 2003-12-05 | 2007-02-14 | 斯蒂茨丁荷兰聚合物学会 | Process for the preparation of a thermoplastic elastomeric vulcanizate |
| CN102718996A (en) * | 2012-06-18 | 2012-10-10 | 温州市华川高分子材料有限公司 | Ultra-light foamed TPR material synthesized of modified thermoplastic rubber and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107603012A (en) * | 2017-09-25 | 2018-01-19 | 安徽华祺汽车装饰有限公司 | A kind of preparation method of high-comfort automobile foam cushion |
| CN109486030A (en) * | 2018-09-12 | 2019-03-19 | 浙江科普特新材料有限公司 | A kind of integration fretting map thermoplastic vulcanizate composition and preparation method thereof |
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Application publication date: 20160203 |
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