CN104532601B - A kind of manufacture method of ultra-thin lightweight sports play shoes leather - Google Patents

A kind of manufacture method of ultra-thin lightweight sports play shoes leather Download PDF

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CN104532601B
CN104532601B CN201410722750.XA CN201410722750A CN104532601B CN 104532601 B CN104532601 B CN 104532601B CN 201410722750 A CN201410722750 A CN 201410722750A CN 104532601 B CN104532601 B CN 104532601B
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ultra
slurry
polyurethane
thin
dry
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CN104532601A (en
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程艳西
杜东旭
赵伟栋
陈绪珍
唐涛
刘兵
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Anhui Anli Material Technology Co Ltd
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Anhui Anli Material Technology Co Ltd
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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0006—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0013—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using multilayer webs
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0034—Polyamide fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1628—Dimensional stability
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/10—Clothing
    • D06N2211/106—Footwear
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2211/00—Specially adapted uses
    • D06N2211/12—Decorative or sun protection articles
    • D06N2211/28—Artificial leather

Abstract

The invention discloses the manufacture method of a kind of ultra-thin lightweight sports play shoes leather, it is characterized in that using ultra-thin compound fabricbase as base material, by wet processing, prepare wet-method synthetic leather semi-finished product；Then surface of semi-finished is sequentially passed through polishing, dry process, final prepared ultra-thin lightweight sports play shoes leather finished product.The ultra-thin lightweight sports play shoes leather of this method manufacture has the feature of very thin thickness, super light weight, high physical property, the advantage such as simultaneously also have that fold is little, feel is pliable and tough good and constancy is good, complies with that current playshoes leather field is attractive in appearance, fashion and light-weighted trend completely.

Description

A kind of manufacture method of ultra-thin lightweight sports play shoes leather
Technical field
The present invention relates to the manufacture method of a kind of ultra-thin lightweight sports play shoes leather.
Background technology
Common CRUX PU synthetic leather (such as Chinese patent CN103031744A) adopt nonwoven fabric base and polyurethane resin make, reach identical breaking and tearing strength not only thickness thickness, Heavy Weight, and fold is big, become shaping shoe poor, make heavy wearing after article of footwear, action is inconvenience extremely, the portability of impact dress and comfortableness, it is impossible to comply with that Xie Ge field, market is attractive in appearance, fashion and light-weighted trend.
Summary of the invention
The sports play shoes leather that fold is little it is desirable to provide a kind of very thin thickness, ultra lightweighting, high physical property have simultaneously, feel is pliable and tough good and constancy is good, with guarantee to make article of footwear have merrily and lightheartedly, comfortableness good, can fully meet the feature of motion, leisure demand, meet the development trend in current sports play shoes market.
This invention address that technical problem, adopt the following technical scheme that
The manufacture method of the ultra-thin lightweight sports play shoes leather of the present invention, it is characterized in that and carries out as follows:
A, employing wet-method synthetic leather produce equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, it is 110-130 DEG C of ironing roller through excess temperature, then at described ultra-thin compound fabricbase front surface coated polyurethane coating slurry, then sequentially pass through cohesion, washing, dry prepared wet-method synthetic leather semi-finished product；
Described ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and non-woven fabrics is processed, the thickness of described ultra-thin compound fabricbase is 0.3-0.4mm, the fibrous fraction of described ultra-thin compound fabricbase is mass ratio is chinlon and the terylene of 0-100:100-0, and described ultra-thin compound fabricbase is with woven cloth cover for front；
The weight of each component of described polyurethane impregnated slurry is:
The weight of each component of described polyurethane coating slurry is:
Described wet-method synthetic leather surface of semi-finished is oriented grinding by b, employing post processing decorticating mill, improves described wet-method synthetic leather surface of semi-finished flatness；
C, employing dry type synthetic leather produce equipment, first in release paper, it is coated with one layer of TPU dry coating slurry, after drying, it is coated with one layer of thermoplastic polyurethane dry method tack coat slurry, when being dried to half-dried then through baking oven, laminating upper surface carries out the overdetermined wet-method synthetic leather semi-finished product to grinding, namely obtains ultra-thin lightweight sports play shoes leather finished product after drying, maturation；
The weight of each component of described TPU dry coating slurry is:
Polyurethane slurry LT-50100-150 part；
Dimethylformamide 10-50 part；
Mill base BLPN-5600-10 part；
The weight of each component of described thermoplastic polyurethane dry method tack coat slurry is:
Polyurethane slurry SA-3635120-180 part；
Dimethylformamide 10-20 part.
The manufacture method of the ultra-thin lightweight sports play shoes leather of the present invention, its feature lies also in:
In step b, the condition that described wet-method synthetic leather surface of semi-finished is oriented grinding is by employing post processing decorticating mill: the sand paper order number of milling drum is 100～240 orders, grinding wheel speed is 800～2000 revs/min, speed is 6～12 ms/min, and stock removal is 2～6.
In step c, the coating thickness of TPU dry coating slurry is 5～15, dries temperature and is 80-160 DEG C；The coating thickness of thermoplastic polyurethane dry method tack coat slurry is 5～15, dries temperature and is 80-160 DEG C, produces speed 12M/min.
Compared with the prior art, the present invention has the beneficial effect that:
1, the present invention adopt ultra-thin compound fabricbase as base material, have that thickness is thin, grammes per square metre light, front even density, flatness are good, permeate advantage rapidly and uniformly, ensure that the ultra-thin light-weighted performance of finished leather, there is higher breaking and tearing strength simultaneously, meet the concept of " lightweight " that modern footwear industry is advocated；
2, adopting the poly-blended polyurethane resin of carbon of the modified wet method polyethers of polycarbodiimide in the present invention, hair engaging aperture becomes that flesh performance is good, film forming elastomer is good, imparts the good physical mechanical strength of product and leather surface flatness；
3, the finished product prepared by the present invention is except having the performance that ultra-thin lightweight quantifies, its fold is tiny, feel pliability is good, with low cost, large area uses this product can alleviate the weight of shoes largely, makes shoes dress lighter, comfortable, saves cost；
4, ultra-thin lightweight sports play shoes leather thickness: the 0.60-0.70mm, grammes per square metre: 280-300g/m that the present invention makes2, stretch breaking strength is up to radially >=350N/3cm；Broadwise >=350N/3cm, tearing strength: radially >=50N；Broadwise >=50N, tortuous-20 DEG C * 8 of low temperature does not split for ten thousand times, 10%NAOH alkali liquor 72 hours peel strength >=90N/3cm of test；
Detailed description of the invention
The ultra-thin lightweight sports play shoes leather manufacture method of the present invention is mainly through three preparation process, first, select thickness 0.3-0.4mm, fibrous fraction mass ratio: chinlon: the ultra-thin compound fabricbase of terylene=0-100:100-0 is as base material, wet-method synthetic leather is adopted to produce equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, it is 110-130 DEG C of ironing roller through excess temperature, again at ultra-thin compound fabricbase front surface coated polyurethane coating slurry, sequentially pass through cohesion, washing, dry and prepare wet-method synthetic leather semi-finished product；Adopt sand paper order number 100～240 order, wet-method synthetic leather surface of semi-finished is oriented grinding 2-6 silk by the post processing decorticating mill of grinding wheel speed 800～2000 revs/min, improves crust leather surface smoothness；Dry type synthetic leather is adopted to produce equipment, first in release paper, it is coated with a layer thickness 5-15 silk TPU dry coating slurry, after drying, it is coated with a layer thickness 5-15 silk thermoplastic polyurethane dry method tack coat slurry, it is dried to half-dried then through baking oven, treated wet-method synthetic leather semi-finished product in laminating, dry under 80-160 DEG C of condition, obtain ultra-thin lightweight sports play shoes leather finished product after maturation.
Embodiment 1
The present embodiment sequentially includes the following steps:
1, select thickness 0.4mm, fibrous fraction mass ratio (chinlon: terylene=50:50) ultra-thin compound fabricbase as base material；
Ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and non-woven fabrics (both fibrous fraction are all the chinlon and terylene that mass ratio is 50:50) is processed.
2, wet-method synthetic leather is adopted to produce equipment, by ultra-thin compound fabricbase through containing dip-coating wet processing, making wet half-finished product；
Polyurethane impregnated slurry is to be obtained by each raw material of following mass fraction:
The compound method of polyurethane impregnated slurry is: be sequentially added into DMF250 part, water-sprinkling agent F-3D0.8 part in wet laid furnishes still, and stir 10 minutes at normal temperatures and pressures, it is sequentially added into polyester polyurethane resin SW-402860 part, polyester polyurethane resin SW-502550 part and mill base BLPN-5606 part more at normal temperatures and pressures while stirring, then stir 15 minutes at normal temperatures and pressures again, obtain polyurethane impregnated slurry；
Polyurethane coating slurry is obtained by each raw material of following mass fraction:
The compound method of polyurethane coating slurry is:
In wet laid furnishes still, it is sequentially added into DMF110 part, water-sprinkling agent F-3D0.6 part, pass regulator HY-6013 part, defoamer OH/600.2 part and mill base BLPN-5603 part, after stirring 10 minutes under normal temperature and pressure, adds CaCO3Totally 5 parts, wood powder JRS20 part, 10 minutes it are sufficiently stirred under normal temperature and pressure, it is sequentially added into the polyethers poly-blended polyurethane resin SW-6102A220 part of carbon, polyester polyurethane resin SW-4080H110 part at normal temperatures and pressures while stirring, then stir 25 minutes at normal temperatures and pressures again, last stirring 40 minutes when normal-temperature vacuum degree≤-0.75bar, obtain polyurethane coating slurry.
3, post processing decorticating mill is adopted wet-method synthetic leather surface of semi-finished to be oriented grinding, improves crust leather surface smoothness；
Grinding process basic demand is:
4, dry type synthetic leather is adopted to produce equipment, first in release paper, it is coated with one layer of TPU dry coating slurry (coating thickness is 5), after 120 DEG C of drying, it is coated with one layer of thermoplastic polyurethane dry method tack coat slurry (coating thickness is 5), then through 120 DEG C of baking oven be dried to half-dried after, treated wet-method synthetic leather semi-finished product in laminating, 120 DEG C of drying, obtain ultra-thin lightweight sports play shoes leather finished product after maturation.
Raw material and the proportioning of the dry coating slurry of the dry process used by Overlaying process be:
Polyurethane slurry LT-50,100 parts；
DMF (dimethylformamide), 20 parts；
Mill base BLPN-560 .2 part；
The compound method of dry method top coat slurry is: adds DMF20 part in dry mixing bucket, add polyurethane slurry LT-50100 part while stirring at normal temperatures and pressures, be eventually adding mill base BLPN-5602 part, then stir 15 minutes at normal temperatures and pressures, last stirring 30 minutes when normal-temperature vacuum degree≤-0.75bar, prepare dry method top coat slurry；
Raw material and the proportioning of the dry method tack coat slurry of dry process be:
Polyurethane slurry SA-3635,130 parts；
DMF (dimethylformamide), 10 parts；
The compound method of dry method tack coat slurry is: in dry mixing bucket add DMF10 part, at normal temperatures and pressures while stirring add polyurethane slurry SA-3635130 part, then stir 10 minutes at normal temperatures and pressures, last stirring 40 minutes when normal-temperature vacuum degree≤-0.75bar, prepare dry method tack coat slurry；
The process conditions of dry process are:
After tested, the ultra-thin lightweight that the present invention makes quantifies sports play shoes leather thickness: 0.65-0.70mm, grammes per square metre: 290g/M2, stretch breaking strength: radially: 430N/3cm；Broadwise 375N/3cm, tearing strength: radially 56N；Broadwise 58N, tortuous-20 DEG C of low temperature does not split for 80,000 times, and 10%NAOH alkali liquor 72 hours peel strength 120N/3cm of test, fold is tiny, feel pliability is good.
Embodiment 2
The present embodiment sequentially includes the following steps:
1, selecting thickness 0.35mm, the ultra-thin compound fabricbase of fibrous fraction mass ratio (chinlon: terylene=40:60) is as base material；Ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and non-woven fabrics (both fibrous fraction are all the chinlon and terylene that mass ratio is 40:60) is processed.
2, wet-method synthetic leather is adopted to produce equipment, by ultra-thin compound fabricbase through containing dip-coating wet processing, making wet half-finished product；Polyurethane impregnated slurry is to be obtained by each raw material of following mass fraction:
The compound method of polyurethane impregnated slurry is: be sequentially added into DMF220 part, water-sprinkling agent F-3D0.6 part in wet laid furnishes still, and stir 10 minutes at normal temperatures and pressures, it is sequentially added into polyester polyurethane resin SW-402870 part, polyester polyurethane resin SW-502540 part and mill base BLPN-5605 part more at normal temperatures and pressures while stirring, then stir 15 minutes at normal temperatures and pressures again, prepare polyurethane impregnated slurry；
Polyurethane coating slurry is obtained by each raw material of following mass fraction:
The compound method of polyurethane coating slurry is: be sequentially added into DMF130 part, water-sprinkling agent F-3D0.5 part, pass regulator HY-6012.5 part, defoamer OH/600.3 part and mill base BLPN-5604 part in wet laid furnishes still, after stirring 10 minutes under normal temperature and pressure, add CaCO3Totally 10 parts, wood powder JRS15 part, 10 minutes it are sufficiently stirred under normal temperature and pressure, it is sequentially added into the polyethers poly-blended polyurethane resin SW-6102A250 part of carbon, polyester polyurethane resin SW-4080H80 part at normal temperatures and pressures while stirring, then stir 25 minutes at normal temperatures and pressures again, last stirring 40 minutes when normal-temperature vacuum degree≤-0.75bar, obtain polyurethane coating slurry.
3, post processing decorticating mill is adopted wet-method synthetic leather surface of semi-finished to be oriented grinding, improves crust leather surface smoothness；
Described grinding process basic demand is:
4, dry type synthetic leather is adopted to produce equipment, first in release paper, it is coated with one layer of TPU dry coating slurry (coating thickness is 8), after 140 DEG C of drying, it is coated with one layer of thermoplastic polyurethane dry method tack coat slurry (coating thickness is 6), then through 140 DEG C be dried to half-dried after, treated wet-method synthetic leather semi-finished product in laminating, 140 DEG C of drying, obtain ultra-thin lightweight sports play shoes leather finished product after maturation.
Raw material and the proportioning of the dry coating slurry of the dry process used by Overlaying process be:
Polyurethane slurry LT-50,120 parts；
DMF (dimethylformamide), 40 parts；
Mill base BLPN-560,3 parts；
The compound method of dry method top coat slurry is: adds DMF40 part in dry mixing bucket, add polyurethane slurry LT-50120 part while stirring at normal temperatures and pressures, be eventually adding mill base BLPN-5603 part, then stir 15 minutes at normal temperatures and pressures, last stirring 30 minutes when normal-temperature vacuum degree≤-0.75bar, prepare dry method top coat slurry；
Raw material and the proportioning of the dry method tack coat slurry of dry process be:
Polyurethane slurry SA-3635130 part；
DMF (dimethylformamide), 15 parts；
The compound method of dry method tack coat slurry is: in dry mixing bucket add DMF15 part, at normal temperatures and pressures while stirring add polyurethane slurry SA-3635 totally 130 parts, then stir 10 minutes at normal temperatures and pressures, last stirring 40 minutes when normal-temperature vacuum degree≤-0.75bar, prepare dry method tack coat slurry；
The process conditions of dry process are:
After tested, the ultra-thin lightweight that the present invention makes quantifies sports play shoes leather thickness: 0.60-0.65mm, grammes per square metre: 285g/M2, stretch breaking strength: radially: 400N/3cm；Broadwise 373N/3cm, tearing strength: radially 54N；Broadwise 58N, tortuous-20 DEG C of low temperature does not split for 80,000 times, and 10%NAOH alkali liquor tests that 72 hours peel strength 130N/3cm fold is tiny, feel pliability is good.
In above-described embodiment: DMF adopts the product of Yantai Wan Hua company of China；Pass regulator HY-601 is Changzhou outstanding personality Fine Chemical Co., Ltd；Lignin adopts JRS company of the Germany trade mark to be the product of BE-300, and fineness is 300 orders；Defoamer OH/60 is Dexing, Jinhu County Fine Chemical Works product；Water-sprinkling agent F-3D is Shanghai Shen Chemical Co., Ltd. product；Mill base BLPN-560 is Zhejiang Sunlight Textile Technology Co., Ltd.'s product；The poly-blended polyurethane resin SW-6102A of carbon of polyurethane resin SW-4028, SW-5025, SW-4080H, polyethers is Hefei Anli New Material Polyurethane Co., Ltd.'s product.
Polyurethane resin LT-50 and polyurethane resin SA-3635 is Hefei Anli New Material Polyurethane Co., Ltd.'s product.

Claims (3)

1. the manufacture method of a ultra-thin lightweight sports play shoes leather, it is characterised in that carry out as follows:
A, employing wet-method synthetic leather produce equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, it is 110-130 DEG C of ironing roller through excess temperature, then at described ultra-thin compound fabricbase front surface coated polyurethane coating slurry, then sequentially pass through cohesion, washing, dry prepared wet-method synthetic leather semi-finished product；
Described ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and non-woven fabrics is processed, the thickness of described ultra-thin compound fabricbase is 0.3-0.4mm, the fibrous fraction of described ultra-thin compound fabricbase is mass ratio is chinlon and the terylene of 0-100:100-0, and described ultra-thin compound fabricbase is with woven cloth cover for front；
The weight of each component of described polyurethane impregnated slurry is:
The weight of each component of described polyurethane coating slurry is:
Described wet-method synthetic leather surface of semi-finished is oriented grinding by b, employing post processing decorticating mill, improves described wet-method synthetic leather surface of semi-finished flatness；
C, employing dry type synthetic leather produce equipment, first in release paper, it is coated with one layer of TPU dry coating slurry, after drying, it is coated with one layer of thermoplastic polyurethane dry method tack coat slurry, when being dried to half-dried then through baking oven, laminating upper surface carries out the overdetermined wet-method synthetic leather semi-finished product to grinding, namely obtains ultra-thin lightweight sports play shoes leather finished product after drying, maturation；
The weight of each component of described TPU dry coating slurry is:
Polyurethane slurry LT-50100-150 part；
Dimethylformamide 10-50 part；
Mill base BLPN-5600-10 part；
The weight of each component of described thermoplastic polyurethane dry method tack coat slurry is:
Polyurethane slurry SA-3635120-180 part；
Dimethylformamide 10-20 part.
2. manufacture method according to claim 1, it is characterised in that:
In step b, the condition that described wet-method synthetic leather surface of semi-finished is oriented grinding is by employing post processing decorticating mill: the sand paper order number of milling drum is 100～240 orders, grinding wheel speed is 800～2000 revs/min, speed is 6～12 ms/min, and stock removal is 2～6.
3. manufacture method according to claim 1, it is characterised in that:
In step c, the coating thickness of TPU dry coating slurry is 5～15, dries temperature and is 80-160 DEG C；The coating thickness of thermoplastic polyurethane dry method tack coat slurry is 5～15, dries temperature and is 80-160 DEG C, produces speed 12M/min.
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WO2017022387A1 (en) * 2015-07-31 2017-02-09 東レ株式会社 Leather-like fabric
CN105002748B (en) * 2015-08-05 2017-07-07 安徽安利材料科技股份有限公司 It is a kind of it is crease-resistant, without folding line footwear nonwoven polyurethane synthetic leather and preparation method thereof
CN105970662A (en) * 2016-03-08 2016-09-28 安徽安利材料科技股份有限公司 A method of preparing polyurethane synthetic leather having overall antibacterial and mildew-proof properties
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CN109594346A (en) * 2019-02-20 2019-04-09 安徽宝博合成革有限公司 The ultra-thin anti-pressing of one kind becomes artificial leather and its synthetic method

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