CN102561049B - Production method of zero-emission and full-environment-friendly synthetic leather - Google Patents
Production method of zero-emission and full-environment-friendly synthetic leather Download PDFInfo
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- CN102561049B CN102561049B CN 201110459452 CN201110459452A CN102561049B CN 102561049 B CN102561049 B CN 102561049B CN 201110459452 CN201110459452 CN 201110459452 CN 201110459452 A CN201110459452 A CN 201110459452A CN 102561049 B CN102561049 B CN 102561049B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 229920001971 elastomer Polymers 0.000 claims abstract description 33
- 239000000806 elastomer Substances 0.000 claims abstract description 30
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 5
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 3
- 238000002844 melting Methods 0.000 claims description 20
- 230000008018 melting Effects 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 229920003023 plastic Polymers 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 13
- 229920000742 Cotton Polymers 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 230000004048 modification Effects 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 10
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 9
- 238000013036 cure process Methods 0.000 claims description 9
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 9
- 239000003607 modifier Substances 0.000 claims description 9
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 9
- 239000004595 color masterbatch Substances 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 7
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 5
- 239000012752 auxiliary agent Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920002545 silicone oil Polymers 0.000 claims description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 229920004933 Terylene® Polymers 0.000 claims description 4
- 239000004568 cement Substances 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000002174 Styrene-butadiene Substances 0.000 claims description 3
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000011115 styrene butadiene Substances 0.000 claims description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 3
- 229920006345 thermoplastic polyamide Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 239000004604 Blowing Agent Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003086 colorant Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 3
- 230000004927 fusion Effects 0.000 abstract 2
- 238000003825 pressing Methods 0.000 abstract 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 24
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 239000004814 polyurethane Substances 0.000 description 5
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 150000003021 phthalic acid derivatives Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- 230000006798 recombination Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention relates to a production method of zero-emission and full-environment-friendly synthetic leather. The production method comprises the following steps of: coating an aqueous adhesive on a surface of a base fabric at a temperature of 100-200 DEG C, and drying and hardening the basic fabric at a temperature of 100-150 DEG C; heating 0.5-1 part by weight of thermoplastic polymer elastomer and 0.1-0.5 parts by weight of modifying agent to 80-350 DEG C for fusion and mixing, and pressing to adhere the mixture to the treated base fabric so as produce a substrate; and adding 0.2-3 parts by weight of colorant into 0.8-1 part by weight of thermoplastic polymer elastomer, mixing the mixture, heating the mixture to 100-350 DEG C for complete fusion, compositing the mixture with the substrate, and pressing and completely cooling the substrate. Compared with the prior art, the production method cannot result in any pollution in production, and is an environment-friendly and ideal synthetic leather producing method. By adoption of the production method provided by the invention, plenty of energy sources and labor forces can be saved. Products produced by using the production method have the characteristics of unique visual and handfeeling effect, wear resistance, skid resistance and low-temperature performance.
Description
Technical field
The present invention relates to a kind of zero-emission loopful and protect the manufacture method of synthetic leather, belong to the manufacturing field of synthetic leather.
Background technology
Along with the demand of people life with to the protection of the Nature animal, the artificial leather goods of each designs and varieties occur on market in a large number, and these goods are mainly artificial leather and synthetic leather.Adding plasticizer with polyvinyl chloride resin (polyvinyl chloride) is that the leather of raw material production is artificial leather.The leather of producing with PU resin (polyurethanes adds 70% dimethyl formamide solution) is synthetic leather.
In prior art, artificial leather will use PVC and a large amount of plasticizer, additives in process of production, produces aborning a large amount of harmful phthalic acid salt gases, enters in atmosphere.Synthetic leather uses in process of production and contains the 70%DMF(dimethyl formamide) PU slurry (polyurethanes solvent-borne type), use a large amount of organic solvent (dimethyl formamide, MEK, toluene etc.), finally need to remove these solvents.Processing a large amount of energy consumption of these organic solvent process need consumption.Process although drop into substantial contribution, also have at last gas, waste liquid to enter in environment.And the residual solvent that 500～1000ppm is arranged also in goods has caused great harm to environment and health.
Summary of the invention
The present invention seeks to solve the problem of environmental pollution that exists in current production artificial leather, synthetic leather, a kind of preparation method of zero-emission environmental synthetic leather is provided.Replace PVC, PU(solvent-borne type take the thermal plastic high polymer elastomer as raw material) slurry, adopt new technology, new technology, new method produce full environment-friendly type a new generation synthetic leather.
The manufacture method that zero-emission loopful of the present invention is protected synthetic leather is achieved through the following technical solutions:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, comprises the steps: that A. is coated in water-base cement the single or double of base cloth under 100～200 ℃, dry cure process under 100～150 ℃; With the modifier of the thermal plastic high polymer elastomer of 0.5～1 weight portion and 0.1～0.5 weight portion be heated to 80～350 ℃ carry out melting mixing after, with the base cloth pressurized adhesion after processing of step A, make base material; C. add the colouring agent of 0.2～3 weight portion to mix in the thermal plastic high polymer elastomer of 0.8～1 weight portion, be heated to after 100～350 ℃ of abundant meltings of process compound with the base material that makes through step B, after suppressing, fully cooling.
Further, in described step C, described thermal plastic high polymer elastomer also adds the auxiliary agent of 0.8 weight portion.
Further, in described step B, the pressure of pressurized adhesion is 0.3～0.8MPa.
Further, in described step C, suppressing applied pressure is 0.3～0.8MPa.
Further, a kind of zero-emission loopful is protected the manufacture method of synthetic leather, also comprises step D after step C: will carry out the intensive treatment post-drying in 30～80 ℃ of water through the goods that described step C makes, and carry out the modification of designs and varieties on the surface.
Further, in step B and step C, described thermal plastic high polymer elastomer is any one or a few the mixture in thermoplastic polyurethane elastomer, thermoplastic elastomer (TPE) TPE, phenylethylene elastomer, thermoplastic polyester elastomer TPEE, thermoplastic polyamide elastomer TPEA, thermoplastic sulfurized rubber TPV, styrene-butadiene block polymer.
Further, described colouring agent is color masterbatch or toner.
Further, described auxiliary agent is any one or a few the mixture in silicone oil, polyethylene, polypropylene, ethylene-vinyl acetate copolymer, maleic anhydride resin, blowing agent.
Further, described water-base cement is water soluble acrylic acid or water-based EVA glue.
Further, described base cloth be that terylene is weaved cotton cloth, nylon is weaved cotton cloth, polypropylene fibre is weaved cotton cloth, any one in nonwoven fabric.
Protect the manufacture method of synthetic leather by adopting zero-emission loopful provided by the invention, do not use in process of production solvent, can not pollute environment, the raw material that adopts is environment-friendly materials, and can reuse, thoroughly change the traditional handicraft of current making synthetic leather.
The complete meet the requirement of environmental protection of the goods that utilize the present invention to produce has unique vision and handle effect.Having compared unrivaled ABRASION RESISTANCE, low temperature properties with the synthetic leather of produced in conventional processes, is a kind of synthetic leather without any polluting.
Description of drawings
Fig. 1 is the schematic diagram of one embodiment of the present invention.
The specific embodiment
The invention provides a kind of zero-emission loopful and protect the manufacture method of synthetic leather.The method comprises uses the thermal plastic high polymer elastomeric material, coloring agent, and the mixture that auxiliary agent consists of is squeezed into diaphragm and is bonded as base with base cloth through die head again through the extruder heating and melting.Then again with after the melting of another part thermal plastic high polymer elastomer process extruder, be with textured roller and base closely to press by one and stick together.Just obtain the elementary goods of synthetic leather after cooling.The present invention has thoroughly changed the technique of current synthetic leather industry, in process of production without any pollution, is the synthetic leather that a kind of loopful factoring is thought.Utilize the saving energy and labor service that the present invention can be a large amount of.Product has unique vision and handle effect, and is wear-resisting, anti-skidding and cryogenic property.
Below by embodiment, technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. water soluble acrylic acid is coated in the single face take nonwoven fabric as base cloth under 100 ℃, dries cure process under 120 ℃;
B. the thermoplastic elastomer (TPE) TPE of 0.7 weight portion and the modifier of 0.3 weight portion are carried out melting mixing through 90 ℃ of extruder heating.Then by die head with carry out the bonding base material made from intensity through the base cloth of processing of step A under 0.5MPa pressure.
C. 1 weight portion thermoplastic elastomer (TPE) TPE, 0.2 weight portion color masterbatch, 0.8 weight portion silicone oil are mixed, through being extruded through being with textured roller by die head after 100 ℃ of meltings of extruder heating, carry out compound under 0.3MPa pressure.Made preliminary synthetic leather.
D. preliminary synthetic leather is carried out intensive treatment in 30 ℃ of water, dry after processing and remove moisture.Carry out the modification again of designs and varieties on the surface, improve whole texture, make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Should be appreciated that in above-mentioned steps B, as long as can be bonded as the base material of intensity, is not that bonding middle applied pressure is made restriction, considers for the angle of saving production time and bonding effect, and bonding pressure is preferably 0.3-0.8MPa.In like manner, in step C, the pressure in recombination process is preferably 0.3-0.8MPa.
Embodiment 2:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. water soluble acrylic acid is coated in take nylon under 160 ℃ and weaves cotton cloth as the single face of base cloth, dry cure process under 150 ℃;
B. the thermoplastic elastomer (TPE) TPE of 1 weight portion and the modifier of 0.5 weight portion are carried out melting mixing through 350 ℃ of extruder heating.Then by die head with carry out the bonding base material made from intensity through the base cloth of processing of step A under 0.8MPa pressure.
C. 1 weight portion thermoplastic elastomer (TPE) TPE, 0.2 weight portion color masterbatch, 0.8 weight account polyethylene are mixed, through being extruded through being with textured roller by die head after 350 ℃ of meltings of extruder heating, carry out compound under 0.5MPa pressure.Made preliminary synthetic leather.
D. preliminary synthetic leather is carried out intensive treatment in 50 ℃ of water, dry after processing and remove moisture.Carry out the modification again of designs and varieties on the surface, improve whole texture, make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Embodiment 3:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. under 200 ℃, water-based EVA glue is coated in take terylene and weaves cotton cloth as the single face of base cloth, dry cure process under 100 ℃;
B. the modifier with the thermoplastic polyurethane elastomer of 0.6 weight portion and 0.2 weight portion carries out melting mixing through 80 ℃ of extruder heating, then carries out the bonding base material made from intensity by die head and base cloth through processing of step A under 0.3MPa pressure.
C. 0.8 weight portion thermoplastic elastomer (TPE) TPE, 3 weight portion toners, 0.8 weight portion silicone oil are mixed, through 260 ℃ of meltings of extruder heating by the die head extruding and with to be with textured roller to carry out under 0.3MPa pressure compound.Make preliminary synthetic leather.
D. preliminary synthetic leather is carried out intensive treatment in 30 ℃ of water, then with knurling rolls, water is removed.Carry out the modification again of designs and varieties on the surface, have whole texture, make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Embodiment 4:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. under 200 ℃, water-based EVA glue is coated in take terylene and weaves cotton cloth as the single face of base cloth, dry cure process under 100 ℃;
B. the modifier with the thermoplastic polyurethane elastomer of 1 weight portion and 0.1 weight portion carries out melting mixing through 260 ℃ of extruder heating, then carries out the bonding base material made from intensity by die head and base cloth through processing of step A under 0.7MPa pressure.
C. 1 weight portion thermoplastic elastomer (TPE) TPE, 3 weight portion toners, 0.8 weight portion silicone oil are mixed, through 350 ℃ of meltings of extruder heating by the die head extruding and with to be with textured roller to carry out under 0.3MPa pressure compound.Make preliminary synthetic leather.
D. preliminary synthetic leather is carried out intensive treatment in 80 ℃ of water, then with knurling rolls, water is removed.Carry out the modification again of designs and varieties on the surface, have whole texture, make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Embodiment 5:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. under 140 ℃, water-based EVA glue is coated in take nylon and weaves cotton cloth as the single face of base cloth, dry cure process under 150 ℃;
B. the phenylethylene elastomer of 0.5 weight portion and 0.5 weight portion modifier are carried out melting mixing through 100 ℃ of extruder heating, then carry out the bonding base material made from intensity by die head and base cloth through processing of step A under 0.3MPa pressure.
C. 1 weight portion thermoplastic polyurethane elastomer, 0.3 weight portion color masterbatch are mixed, through being extruded by die head after 100 ℃ of meltings of extruder heating, and with to be with textured roller to carry out compound, make preliminary synthetic leather under 0.3MPa pressure.
D. preliminary synthetic leather is carried out the modification again of designs and varieties on the surface, have whole texture.Make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Embodiment 6:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. under 140 ℃, water-based EVA glue is coated in take nylon and weaves cotton cloth as the single face of base cloth, dry cure process under 150 ℃;
B. the phenylethylene elastomer of 1 weight portion and 0.4 weight portion modifier are carried out melting mixing through 300 ℃ of extruder heating, then carry out the bonding base material made from intensity by die head and base cloth through processing of step A under 0.4MPa pressure.
C. with 1 weight portion thermoplastic polyurethane elastomer, 2.1 weight portion color masterbatches mix, and through being extruded by die head after 350 ℃ of meltings of extruder heating, and with to be with textured roller to carry out compound, make preliminary synthetic leather under 0.8MPa pressure.
D. preliminary synthetic leather is carried out the modification again of designs and varieties on the surface, have whole texture.Make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
Embodiment 7:
A kind of zero-emission loopful is protected the manufacture method of synthetic leather, as shown in Figure 1.Carry out successively following step:
A. under 160 ℃, water-based EVA glue is coated in take weave cotton cloth two-sided as base cloth of nylon, dries cure process under 120 ℃;
B. will add up to the thermal plastic high polymer elastomer of 0.9 weight portion (wherein, TPU is that 0.4 weight portion, TPEE are 0.5 weight portion) carry out melting mixing with 0.2 weight portion modifier through 300 ℃ of extruder heating, then carry out the bonding base material made from intensity by die head and base cloth through processing of step A under 0.6MPa pressure.
C. the maleic anhydride resin with 0.9 weight portion thermoplastic polyurethane elastomer, 1.5 weight portion color masterbatches, 0.8 weight portion mixes, through being extruded by die head after 350 ℃ of meltings of extruder heating, and with to be with textured roller to carry out compound, make preliminary synthetic leather under 0.8MPa pressure.
D. preliminary synthetic leather is carried out the modification again of designs and varieties on the surface, have whole texture.Make the synthetic leather that loopful is protected.
The performance indications of resulting synthetic leather see Table 1.
In the present invention, the thermal plastic high polymer elastomer that uses in step B and step C can for identical or different, can be also several mixture in thermoplastic polyurethane elastomer, thermoplastic elastomer (TPE) TPE, phenylethylene elastomer, thermoplastic polyester elastomer TPEE, thermoplastic polyamide elastomer TPEA, thermoplastic sulfurized rubber TPV, styrene-butadiene block polymer.Specifically can come flexible choice according to the performance of the synthetic leather of manufacturing.
Table 1: the synthetic leather that the present invention produces and the contrast of existing synthetic leather index
Annotate: examination criteria is carried out QB-1646-2007 Synthetic Leather (Chinese light industry standard)
In the prior art, contain DMF solvent 500-1000PPM and refer to content in treated goods.And no matter be the synthetic leather that a kind of zero-emission loopful is protected in production process or goods in the present invention, meet EN-71 standard (European Union's limit detection standard).
Above-described is only the preferred embodiment of the present invention.Should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not break away from the principle of the invention, can also make some modification and improvement, step set forth in the present invention can intermittently be completed, and namely sectional is completed, and also can integral body complete on a production line.All these should be considered as belonging to protection of the present invention.
Claims (10)
1. the manufacture method that the zero-emission loopful is protected synthetic leather, is characterized in that, comprises the steps:
A. water-base cement is coated in the single or double of base cloth under 100～200 ℃, dries cure process under 100～150 ℃;
B. the modifier of the thermal plastic high polymer elastomer of 0.5～1 weight portion and 0.1～0.5 weight portion is heated to 80～350 ℃ carry out melting mixing after, with the base cloth pressurized adhesion after processing of step A, make base material;
C. add the colouring agent of 0.2～3 weight portion to mix in the thermal plastic high polymer elastomer of 0.8～1 weight portion, be heated to after 100～350 ℃ of abundant meltings of process compound with the base material that makes through step B, after suppressing, fully cooling.
2. zero-emission loopful as claimed in claim 1 is protected the manufacture method of synthetic leather, it is characterized in that, in described step C, described thermal plastic high polymer elastomer also adds the auxiliary agent of 0.8 weight portion.
3. zero-emission loopful as claimed in claim 2 is protected the manufacture method of synthetic leather, it is characterized in that, described auxiliary agent is any one or a few the mixture in silicone oil, polyethylene, polypropylene, ethylene-vinyl acetate copolymer, maleic anhydride resin, blowing agent.
4. zero-emission loopful as claimed in claim 1 is protected the manufacture method of synthetic leather, it is characterized in that, in described step B, the pressure of pressurized adhesion is 0.3～0.8MPa.
5. zero-emission loopful as claimed in claim 1 is protected the manufacture method of synthetic leather, it is characterized in that, in described step C, suppressing applied pressure is 0.3～0.8MPa.
6. zero-emission loopful as claimed in claim 1 is protected the manufacture method of synthetic leather, it is characterized in that, also comprise step D after step C: will carry out the intensive treatment post-drying in 30～80 ℃ of water through the goods that described step C makes, and carry out the modification of designs and varieties on the surface.
7. zero-emission loopful as described in any one in claim 1 to 6 is protected the manufacture method of synthetic leather, it is characterized in that, in step B and step C, described thermal plastic high polymer elastomer is any one or a few the mixture in thermoplastic polyurethane elastomer, phenylethylene elastomer, thermoplastic polyester elastomer TPEE, thermoplastic polyamide elastomer TPEA, thermoplastic sulfurized rubber TPV, styrene-butadiene block polymer.
8. zero-emission loopful as described in any one in claim 1 to 6 is protected the manufacture method of synthetic leather, it is characterized in that, described colouring agent is color masterbatch or toner.
9. zero-emission loopful as described in any one in claim 1 to 6 is protected the manufacture method of synthetic leather, it is characterized in that, described water-base cement is water soluble acrylic acid or water-based EVA glue.
10. as described in any one in claim 1 to 6 zero-emission loopful is protected the manufacture method of synthetic leather, it is characterized in that, described base cloth is that terylene is weaved cotton cloth, nylon is weaved cotton cloth, polypropylene fibre is weaved cotton cloth, any one in nonwoven fabric.
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| CN 201110459452 CN102561049B (en) | 2011-12-31 | 2011-12-31 | Production method of zero-emission and full-environment-friendly synthetic leather |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102774101B (en) * | 2012-07-18 | 2014-03-05 | 华伦皮塑（苏州）有限公司 | Production method of flame retardant and environment-friendly TPU (thermoplastic polyurethanes) leather for outdoors |
| CN103726344B (en) * | 2012-10-16 | 2016-04-06 | 三芳化学工业股份有限公司 | Artificial leather and manufacture method thereof |
| CN103088657A (en) * | 2013-02-27 | 2013-05-08 | 河南海盛实业有限公司 | Artificial leather and production method thereof |
| CN103437199B (en) * | 2013-09-10 | 2016-03-09 | 华伦皮塑（苏州）有限公司 | The anti-flaming environment-friendly automatic foot-mat manufacture method of TPU synthetic leather |
| CN103437200B (en) * | 2013-09-10 | 2015-09-09 | 华伦皮塑（苏州）有限公司 | A kind of manufacture method of environmental protection type thermoplastic elastomer gloves for game leather |
| CN113605102A (en) * | 2021-08-17 | 2021-11-05 | 福建华夏合成革有限公司 | Preparation method of novel synthetic leather for TPR shoes |
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| CN101021046A (en) * | 2006-05-31 | 2007-08-22 | 叶志成 | Recipe and production process of artificial leather of thermoplastic polyurethane |
| TW200900555A (en) * | 2007-06-26 | 2009-01-01 | Antee Entpr Co Ltd | Environment-friendly leatherette with enhanced elasticity and durability |
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2011
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|---|---|---|---|---|
| WO2002043936A1 (en) * | 2000-11-30 | 2002-06-06 | Idemitsu Technofine Co., Ltd. | Process for producing sheet for laser and sheet for laser |
| CN1657689A (en) * | 2004-02-19 | 2005-08-24 | 王水木 | Preparation method of thermoplastic artificial leather |
| CN101021046A (en) * | 2006-05-31 | 2007-08-22 | 叶志成 | Recipe and production process of artificial leather of thermoplastic polyurethane |
| TW200900555A (en) * | 2007-06-26 | 2009-01-01 | Antee Entpr Co Ltd | Environment-friendly leatherette with enhanced elasticity and durability |
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Effective date of registration: 20231212 Address after: No. 88, Jilongshan Road, He County Economic Development Zone, Ma'anshan City, Anhui Province Patentee after: Ma'anshan Rui High tech Co.,Ltd. Address before: No. 39, Luchang Road, Luhe District, Huangjing Town, Taicang City, Suzhou City, Jiangsu Province 215428 Patentee before: WARREN SYNTHETIC LEATHER (SUZHOU) Co.,Ltd. |