CN105113272A - Making method of TPU (Thermoplastic Polyurethane) dancing shoe leather - Google Patents
Making method of TPU (Thermoplastic Polyurethane) dancing shoe leather Download PDFInfo
- Publication number
- CN105113272A CN105113272A CN201510546101.3A CN201510546101A CN105113272A CN 105113272 A CN105113272 A CN 105113272A CN 201510546101 A CN201510546101 A CN 201510546101A CN 105113272 A CN105113272 A CN 105113272A
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- China
- Prior art keywords
- tpu
- dancing shoe
- leather
- weight portion
- dancing
- Prior art date
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- 239000010985 leather Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 23
- 239000004433 Thermoplastic polyurethane Substances 0.000 title abstract description 39
- 229920002803 thermoplastic polyurethane Polymers 0.000 title abstract description 39
- 239000002649 leather substitute Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 19
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 8
- 239000003607 modifier Substances 0.000 claims description 8
- 238000004049 embossing Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000004040 coloring Methods 0.000 claims description 5
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 4
- 239000004595 color masterbatch Substances 0.000 claims description 3
- 239000012188 paraffin wax Substances 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 3
- -1 age resistor Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 abstract description 5
- 230000032683 aging Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 abstract description 2
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000013329 compounding Methods 0.000 abstract 1
- 238000003825 pressing Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- 101100325962 Arabidopsis thaliana BHLH80 gene Proteins 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a making method of TPU (Thermoplastic Polyurethane) dancing shoe leather. The making method comprises the following steps: (1) making a TPU substrate; (2) making a TPU membrane; (3) compounding and pressing to obtain primary synthetic leather; and (4) performing aftertreatment. The making method of the TPU dancing shoe leather is simple and convenient to operate, easy to realize, free from any solvent in a preparation process, free from generation of three industrial wastes and completely clean in production, and can be used for expanding the new development field of synthetic leather industry; the TPU dancing shoe leather made by the making method has incomparable abrasive resistance and ageing resistance and soft and comfortable wearability, and completely reaches the dancing shoe material standard.
Description
Technical field
The present invention relates to synthetic leather manufacturing technology field, particularly relate to the manufacture method of a kind of TPU dancing shoe leather.
Background technology
Along with the demand of people's life and the protection to the Nature animal, the artificial leather goods of each designs and varieties commercially occur in a large number, and these goods are artificial leather and synthetic leather mainly.With polyvinyl chloride resin (polyvinyl chloride) add plasticizer be raw material produce leather be artificial leather.Be synthetic leather with the leather that PU resin (polyurethanes adds 70% dimethyl formamide solution) is produced.
In prior art, artificial leather will use PVC and a large amount of plasticizer, additive in process of production, produces phthalic acid salt gas harmful in a large number aborning, enters in air.Synthetic leather uses in process of production containing 70%DMF(dimethyl formamide) PU slurry (polyurethanes solvent-borne type), use a large amount of organic solvents (dimethyl formamide, MEK, toluene etc.), final needs removes these solvents.These solvents contain a large amount of poisonous and harmful substances, need in processing procedure to consume a large amount of energy consumptions, and waste gas, waste liquid can be produced, contaminated environment, the also residual solvent having 500 ~ 1000ppm in the leather goods obtained, causes great harm to environment and health.
Summary of the invention
The technical problem that the present invention mainly solves is to provide the manufacture method of a kind of TPU dancing shoe leather, not containing any solvent, and overall safety environmental protection.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the manufacture method providing a kind of TPU dancing shoe to remove from office, comprises the steps:
(1) make TPU base: be placed in banbury by 1 weight portion TPU and 0.2 ~ 0.5 weight portion modifier, 150 ~ 300 DEG C, under the stir speed (S.S.) of 50 ~ 150r/min, banburying is also mixed to even, and discharging is also pressed into sheet base in tablet press machine;
(2) TPU membrane is made: put in an extruder by 1 weight portion TPU and 0.05 ~ 0.08 weight portion colouring agent, 0.5 ~ 1 weight portion processing aid, after heating and melting, be extruded into diaphragm by the die head of extruder;
(3) compound suppressing becomes elementary synthetic leather: one deck dancing shoe cloth is enclosed on the two sides of the sheet base obtained in step (1) respectively, the TPU membrane made in step (2) is enclosed on the surface of the cloth of one deck dancing wherein again, this multilayer lamination thing is placed in tablet press machine, compressing under a certain pressure, and utilize embossing machine to make required decorative pattern in the surface pressure of described TPU membrane, after cooling, obtain elementary synthetic leather;
(4) post processing: carry out finishing to the elementary synthetic leather obtained in step (3), improve overall texture, makes finished product TPU dancing shoe leather.
In a preferred embodiment of the present invention, in described step (1), described modifier comprises plasticized modifier, age resistor, ultra-violet absorber and fire retardant.
In a preferred embodiment of the present invention, in described step (1), the thickness of described sheet base is 2 ~ 10mm.
In a preferred embodiment of the present invention, in described step (2), described colouring agent is color masterbatch or toner; Described processing aid is for being paraffin or silicone oil.
In a preferred embodiment of the present invention, in described step (2), the thickness of described diaphragm is 0.5 ~ 1mm.
In a preferred embodiment of the present invention, in described step (3), described compressing pressure is 1 ~ 5MPa, and the pressure of described embossing machine is 0.1 ~ 0.5MPa.
The invention has the beneficial effects as follows: the manufacture method of a kind of TPU dancing shoe leather of the present invention, easy and simple to handle, easily realize, its preparation process does not use any solvent, does not produce three industrial wastes, accomplishes cleanly production completely, has opened up the development field that synthetic leather circle is new; Manufactured TPU dancing shoe leather, has unrivaled ABRASION RESISTANCE, ageing-resistant performance and soft comfortable wear performance, reach dancing shoe material standard completely.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
The embodiment of the present invention comprises:
Embodiment 1
Present invention is disclosed the manufacture method of a kind of TPU dancing shoe leather, comprise the steps:
(1) TPU base is made: be placed in banbury by the ultra-violet absorber polystyrene of 1 weight portion TPU and the plasticized modifier POE of 0.08 weight portion, age resistor 1010,0.05 weight portion of 0.05 weight portion and 0.02 fire retardant red phosphorus, 150 ~ 300 DEG C, under the stir speed (S.S.) of 50 ~ 150r/min, banburying is also mixed to evenly, and discharging is also pressed into the sheet base that thickness is 2mm in tablet press machine;
(2) TPU membrane is made: put in an extruder by 1 weight portion TPU and the color masterbatch of 0.05 weight portion, the paraffin of 0.5 weight portion, after heating and melting, be extruded into by the die head of extruder the diaphragm that thickness is 0.5mm;
(3) compound suppressing becomes elementary synthetic leather: one deck dancing shoe cloth is enclosed on the two sides of the sheet base obtained in step (1) respectively, the TPU membrane made in step (2) is enclosed on the surface of the cloth of one deck dancing wherein again, this multilayer lamination thing is placed in tablet press machine, type is made at the pressure of 1 ~ 5MPa, and utilize embossing machine to make required decorative pattern in the surface pressure of described TPU membrane under 0.1 ~ 0.5MPa, after cooling, obtain elementary synthetic leather;
(4) post processing: carry out finishing to the elementary synthetic leather obtained in step (3), improve overall texture, makes finished product TPU dancing shoe leather.
Embodiment 2
Present invention is disclosed the manufacture method of a kind of TPU dancing shoe leather, comprise the steps:
(1) TPU base is made: be placed in banbury by 1 weight portion TPU and the plasticized modifier POE of 0.3 weight portion, the ultra-violet absorber polystyrene of age resistor 1010,0.05 weight portion of 0.1 weight portion and the fire retardant red phosphorus of 0.05 weight portion, 150 ~ 300 DEG C, under the stir speed (S.S.) of 50 ~ 150r/min, banburying is also mixed to evenly, and discharging is also pressed into the sheet base that thickness is 10mm in tablet press machine;
(2) TPU membrane is made: put in an extruder by the silicone oil of 1 weight portion TPU and 0.08 weight portion colouring agent toner, 1 weight portion, after heating and melting, be extruded into by the die head of extruder the diaphragm that thickness is 1mm;
(3) compound suppressing becomes elementary synthetic leather: one deck dancing shoe cloth is enclosed on the two sides of the sheet base obtained in step (1) respectively, the TPU membrane made in step (2) is enclosed on the surface of the cloth of one deck dancing wherein again, this multilayer lamination thing is placed in tablet press machine, type is made at the pressure of 1 ~ 5MPa, and utilize embossing machine to make required decorative pattern in the surface pressure of described TPU membrane under the pressure of 0.1 ~ 0.5MPa, after cooling, obtain elementary synthetic leather;
(4) post processing: carry out finishing to the elementary synthetic leather obtained in step (3), improve overall texture, makes finished product TPU dancing shoe leather.
TPU dancing shoe leather prepared by said method, by the examination criteria test of QB-1646-2007 Synthetic Leather (Chinese light industry standard), to obtain performance as follows: TENSILE STRENGTH 85 ~ 89N/cm, elongation at break 50 ~ 55%, tearing strength 72 ~ 76N, ABRASION RESISTANCE taberH-22/1kg1100 turn, COLOR FASTNESS 5 grades, folding fastness 23 DEG C 50 times are flawless;-10 DEG C of 10 flawless, environmental-protecting performances meet EN71 standard.
The TPU dancing shoe leather of above-mentioned manufacture, has unrivaled ABRASION RESISTANCE, ageing-resistant performance and soft comfortable wear performance, reach dancing shoe material standard completely.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a manufacture method for TPU dancing shoe leather, is characterized in that, comprise the steps:
(1) make TPU base: be placed in banbury by 1 weight portion TPU and 0.2 ~ 0.5 weight portion modifier, 150 ~ 300 DEG C, under the stir speed (S.S.) of 50 ~ 150r/min, banburying is also mixed to even, and discharging is also pressed into sheet base in tablet press machine;
(2) TPU membrane is made: put in an extruder by 1 weight portion TPU and 0.05 ~ 0.08 weight portion colouring agent, 0.5 ~ 1 weight portion processing aid, after heating and melting, be extruded into diaphragm by the die head of extruder;
(3) compound suppressing becomes elementary synthetic leather: one deck dancing shoe cloth is enclosed on the two sides of the sheet base obtained in step (1) respectively, the TPU membrane made in step (2) is enclosed on the surface of the cloth of one deck dancing wherein again, this multilayer lamination thing is placed in tablet press machine, compressing under a certain pressure, and utilize embossing machine to make required decorative pattern in the surface pressure of described TPU membrane, after cooling, obtain elementary synthetic leather;
(4) post processing: carry out finishing to the elementary synthetic leather obtained in step (3), improve overall texture, makes finished product TPU dancing shoe leather.
2. the manufacture method of TPU dancing shoe leather according to claim 1, it is characterized in that, in described step (1), described modifier comprises plasticized modifier, age resistor, ultra-violet absorber and fire retardant.
3. the manufacture method of TPU dancing shoe leather according to claim 1, it is characterized in that, in described step (1), the thickness of described sheet base is 2 ~ 10mm.
4. the manufacture method of TPU dancing shoe leather according to claim 1, it is characterized in that, in described step (2), described colouring agent is color masterbatch or toner; Described processing aid is for being paraffin or silicone oil.
5. the manufacture method of TPU dancing shoe leather according to claim 1, it is characterized in that, in described step (2), the thickness of described diaphragm is 0.5 ~ 1mm.
6. the manufacture method of TPU dancing shoe leather according to claim 1, it is characterized in that, in described step (3), described compressing pressure is 1 ~ 5MPa, and the pressure of described embossing machine is 0.1 ~ 0.5MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546101.3A CN105113272B (en) | 2015-08-31 | 2015-08-31 | The manufacture method of TPU dancing shoes leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510546101.3A CN105113272B (en) | 2015-08-31 | 2015-08-31 | The manufacture method of TPU dancing shoes leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105113272A true CN105113272A (en) | 2015-12-02 |
| CN105113272B CN105113272B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510546101.3A Active CN105113272B (en) | 2015-08-31 | 2015-08-31 | The manufacture method of TPU dancing shoes leather |
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| Country | Link |
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| CN (1) | CN105113272B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908518A (en) * | 2016-05-30 | 2016-08-31 | 苏州瑞高新材料有限公司 | Method of preparing environment-friendly high-strength TPU synthetic leather |
| CN105970665A (en) * | 2016-06-01 | 2016-09-28 | 苏州瑞高新材料有限公司 | Automobile TPU instrument board leather and preparing method thereof |
| CN107199721A (en) * | 2017-06-01 | 2017-09-26 | 无锡市曼优丽新型复合材料有限公司 | A kind of preparation method of environment-friendly type noctilucence TPU composite material for decoration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321979A (en) * | 2011-08-04 | 2012-01-18 | 华伦皮塑（苏州）有限公司 | A kind of manufacturing approach of not having the base fabric synthetic leather |
| CN102774101A (en) * | 2012-07-18 | 2012-11-14 | 华伦皮塑（苏州）有限公司 | Production method of flame retardant and environment-friendly TPU (thermoplastic polyurethanes) leather for outdoors |
| CN202610625U (en) * | 2012-05-14 | 2012-12-19 | 科一(福建)超纤有限责任公司 | Novel poly urethane (PU) leather for shoes |
| CN103437199A (en) * | 2013-09-10 | 2013-12-11 | 华伦皮塑（苏州）有限公司 | Manufacturing method of TPU (Thermoplastic Polyurethanes) synthetic leather for flame-retardant and environment-friendly car foot mat |
-
2015
- 2015-08-31 CN CN201510546101.3A patent/CN105113272B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102321979A (en) * | 2011-08-04 | 2012-01-18 | 华伦皮塑（苏州）有限公司 | A kind of manufacturing approach of not having the base fabric synthetic leather |
| CN202610625U (en) * | 2012-05-14 | 2012-12-19 | 科一(福建)超纤有限责任公司 | Novel poly urethane (PU) leather for shoes |
| CN102774101A (en) * | 2012-07-18 | 2012-11-14 | 华伦皮塑（苏州）有限公司 | Production method of flame retardant and environment-friendly TPU (thermoplastic polyurethanes) leather for outdoors |
| CN103437199A (en) * | 2013-09-10 | 2013-12-11 | 华伦皮塑（苏州）有限公司 | Manufacturing method of TPU (Thermoplastic Polyurethanes) synthetic leather for flame-retardant and environment-friendly car foot mat |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105908518A (en) * | 2016-05-30 | 2016-08-31 | 苏州瑞高新材料有限公司 | Method of preparing environment-friendly high-strength TPU synthetic leather |
| CN105970665A (en) * | 2016-06-01 | 2016-09-28 | 苏州瑞高新材料有限公司 | Automobile TPU instrument board leather and preparing method thereof |
| CN107199721A (en) * | 2017-06-01 | 2017-09-26 | 无锡市曼优丽新型复合材料有限公司 | A kind of preparation method of environment-friendly type noctilucence TPU composite material for decoration |
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| Publication number | Publication date |
|---|---|
| CN105113272B (en) | 2017-07-14 |
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Address after: 215400 Xinming Village, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province Patentee after: Suzhou Rui High Tech Materials Co.,Ltd. Country or region after: China Address before: 215400 Xinming Village, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: SUZHOU GREENTECH Co.,Ltd. Country or region before: China |