CN104532601A - Method for producing ultra-thin lightweight leather for sports and leisure shoes - Google Patents
Method for producing ultra-thin lightweight leather for sports and leisure shoes Download PDFInfo
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- CN104532601A CN104532601A CN201410722750.XA CN201410722750A CN104532601A CN 104532601 A CN104532601 A CN 104532601A CN 201410722750 A CN201410722750 A CN 201410722750A CN 104532601 A CN104532601 A CN 104532601A
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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
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- 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
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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
- D06N3/0002—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
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- 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
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- 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
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- 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
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- 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
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- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1628—Dimensional stability
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- D06N2211/00—Specially adapted uses
- D06N2211/10—Clothing
- D06N2211/106—Footwear
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- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
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- Engineering & Computer Science (AREA)
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention discloses a method for producing an ultra-thin lightweight leather for sports and leisure shoes, which is characterized in that ultra-thin composite fabric base is taken as a base material, a wet synthetic leather semi-finished product is produced by a wet method; then the surface of the semi-finished product is polished and processed by a dry method, and finally the ultra-thin lightweight leather for sports and leisure shoes can be produced. The ultra-thin lightweight leather for sports and leisure shoes has the characteristics of ultra-thin thickness, light weight and high physical property, and has the advantages of little buckling, good hand feeling and good sizing performance, can completely accord with development trend of beauty, fashion and light weight of the current leather for leisure shoes.
Description
Technical field
The present invention relates to a kind of manufacture method of ultra-thin lightweight sports play shoes leather.
Background technology
Common Sport & Casual PU synthetic leather adopts general nonwoven fabric base and polyurethane resin to make, reach identical break and tearing strength not only thickness is thick, Heavy Weight, and fold is large, become shaping shoe poor, make heavy wearing after article of footwear, action is inconvenience very, the portability of impact dress and comfortableness, can not comply with that Xie Ge field, market is attractive in appearance, fashion and light-weighted trend.
Summary of the invention
The present invention aims to provide a kind of very thin thickness, ultra lightweighting, high physical property have that fold is little simultaneously, the pliable and tough good and sports play shoes leather that constancy is good of feel, to guarantee to make, article of footwear has merrily and lightheartedly, comfortableness is good, fully can meet the feature of motion, leisure demand, meet the development trend in current sports play shoes market.
Technical solution problem of the present invention, adopts following technical scheme:
The manufacture method of the ultra-thin lightweight sports play shoes leather of the present invention, its feature is to carry out as follows:
A, employing wet-method synthetic leather production equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, be 110-130 DEG C of ironing roller through excess temperature, then at described ultra-thin compound fabricbase front surface coated polyurethane coating slurry, more successively through cohesion, washing, the obtained wet-method synthetic leather semi-finished product of oven dry;
Described ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and nonwoven fabric is processed, the thickness of described ultra-thin compound fabricbase is 0.3-0.4mm, polyamide fibre and the terylene of the fibrous fraction of described ultra-thin compound fabricbase to be mass ratio be 0-100:100-0, described ultra-thin compound fabricbase 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 carried out directed 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 production equipment, first in release liners, apply one deck TPU(Thermoplastic polyurethanes) dry coating slurry, after oven dry, apply one deck thermoplastic polyurethane dry method tack coat slurry again, again when baking oven is dried to half-dried, laminating upper surface carried out the wet-method synthetic leather semi-finished product of directed grinding, namely obtained ultra-thin lightweight sports play shoes leather finished product after oven dry, maturation;
The weight of each component of described TPU(Thermoplastic polyurethanes) dry coating slurry is:
Polyurethane slurry LT-50 100-150 part;
Dimethyl formamide 10-50 part;
Mill base BLPN-560 0-10 part;
The weight of each component of described thermoplastic polyurethane dry method tack coat slurry is:
Polyurethane slurry SA-3635 120-180 part;
Dimethyl formamide 10-20 part.
The manufacture method of the ultra-thin lightweight sports play shoes leather of the present invention, its feature is also:
Post processing decorticating mill is adopted by the condition that described wet-method synthetic leather surface of semi-finished carries out directed grinding to be in step b: the sand paper order number of milling drum is 100 ~ 240 orders, grinding wheel speed is 800 ~ 2000 revs/min, the speed of a motor vehicle is 6 ~ 12 ms/min, and stock removal is 2 ~ 6.
In step c, the coating thickness of TPU(Thermoplastic polyurethanes) dry coating slurry is 5 ~ 15, and bake out temperature is 80-160 DEG C; The coating thickness of thermoplastic polyurethane dry method tack coat slurry is 5 ~ 15, and bake out temperature is 80-160 DEG C, production speed of a motor vehicle 12M/min.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, adopt ultra-thin compound fabricbase as base material in the present invention, have that thickness is thin, grammes per square metre is 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, adopt polycarbodiimide modification wet method polyethers to gather the blended polyurethane resin of carbon in the present invention, hair engaging aperture become muscular can 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 of ultra-thin lightweight quantification, its fold is tiny, feel pliability is good, with low cost, large area uses this product can alleviate the weight of shoes largely, shoes is worn lighter, comfortable, cost-saving;
4, the ultra-thin lightweight sports play shoes that the present invention makes removes from office thickness: 0.60-0.70mm, grammes per square metre: 280-300g/m
2, stretch breaking strength can reach: radial direction>=350N/3cm; Broadwise>=350N/3cm, tearing strength: radial direction>=50N; Broadwise>=50N, tortuous-20 DEG C * 8 of low temperature does not split for ten thousand times, and 10%NAOH alkali lye tests 72 hours peel strength>=90N/3cm;
Detailed description of the invention
The present invention's ultra-thin lightweight sports play shoes leather manufacture method is mainly through three preparation process, first, select thickness 0.3-0.4mm, fibrous fraction mass ratio: polyamide fibre: the ultra-thin compound fabricbase of terylene=0-100:100-0 is as base material, adopt wet-method synthetic leather production equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, be 110-130 DEG C of ironing roller through excess temperature, again at ultra-thin compound fabricbase front surface coated polyurethane coating slurry, successively through cohesion, washing, dry obtained wet-method synthetic leather semi-finished product, wet-method synthetic leather surface of semi-finished is carried out directed grinding 2-6 silk by the post processing decorticating mill of employing sand paper order number 100 ~ 240 order, grinding wheel speed 800 ~ 2000 revs/min, improves crust leather surface smoothness, adopt dry type synthetic leather production equipment, first in release liners, apply a layer thickness 5-15 silk TPU(Thermoplastic polyurethanes) dry coating slurry, after oven dry, apply a layer thickness 5-15 silk thermoplastic polyurethane dry method tack coat slurry again, be dried to half-dried again 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 carries out according to the following steps:
1, select the ultra-thin compound fabricbase of thickness 0.4mm, fibrous fraction mass ratio (polyamide fibre: terylene=50:50) as base material;
Ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and nonwoven fabric (both fibrous fraction are all polyamide fibre and terylene that mass ratio is 50:50) is processed.
2, adopt wet-method synthetic leather production equipment, by ultra-thin compound fabricbase through containing dip-coating wet processing, make wet half-finished product;
Polyurethane impregnated slurry is obtained by each raw material of following mass fraction:
The compound method of polyurethane impregnated slurry is: in wet laid furnishes still, add DMF 250 parts, water-sprinkling agent F-3D 0.8 part successively, and stir 10 minutes at normal temperatures and pressures, add polyester polyurethane resin SW-402860 part, polyester polyurethane resin SW-5025 50 parts and mill base BLPN-560 6 parts at normal temperatures and pressures while stirring successively again, and then stir 15 minutes at normal temperatures and pressures, 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, add DMF 110 parts, water-sprinkling agent F-3D 0.6 part, pass conditioning agent HY-601 3 parts, defoamer OH/60 0.2 part and mill base BLPN-560 3 parts successively, stir after 10 minutes under normal temperature and pressure, add CaCO
3totally 5 parts, wood powder JRS 20 parts, fully stir 10 minutes under normal temperature and pressure, add polyethers at normal temperatures and pressures while stirring successively and gather the blended polyurethane resin SW-6102A of carbon 220 parts, polyester polyurethane resin SW-4080H 110 parts, and then stir 25 minutes at normal temperatures and pressures, finally stir 40 minutes under the condition of 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 carried out directed grinding, improve crust leather surface smoothness;
Grinding process basic demand is:
4, dry type synthetic leather production equipment is adopted, first in release liners, apply one deck TPU(Thermoplastic polyurethanes) dry coating slurry (coating thickness is 5), after 120 DEG C of oven dry, apply one deck thermoplastic polyurethane dry method tack coat slurry (coating thickness is 5) again, again through 120 DEG C, baking oven be dried to half-dried after, treated wet-method synthetic leather semi-finished product in laminating, 120 DEG C of oven dry, 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 that Overlaying process is used are:
Polyurethane slurry LT-50,100 parts;
DMF (dimethyl formamide), 20 parts;
Mill base BLPN-560,2 parts;
The compound method of dry method top coat slurry is: in dry mixing bucket, add DMF 20 parts, add polyurethane slurry LT-50 100 parts while stirring at normal temperatures and pressures, finally add mill base BLPN-560 2 parts, then stir 15 minutes at normal temperatures and pressures, finally stir 30 minutes under the condition of normal-temperature vacuum degree≤-0.75bar, obtained dry method top coat slurry;
Raw material and the proportioning of the dry method tack coat slurry of dry process are:
Polyurethane slurry SA-3635,130 parts;
DMF (dimethyl formamide), 10 parts;
The compound method of dry method tack coat slurry is: in dry mixing bucket, add DMF 10 parts, add polyurethane slurry SA-3635 130 parts while stirring at normal temperatures and pressures, then stir 10 minutes at normal temperatures and pressures, finally stir 40 minutes under the condition of normal-temperature vacuum degree≤-0.75bar, obtained dry method tack coat slurry;
The process conditions of dry process are:
After tested, the ultra-thin lightweight that the present invention makes quantizes sports play shoes leather thickness: 0.65-0.70mm, grammes per square metre: 290g/M2, stretch breaking strength: radial: 430N/3cm; Broadwise 375N/3cm, tearing strength: radial 56N; Broadwise 58N, tortuous-20 DEG C of low temperature does not split for 80,000 times, and 10%NAOH alkali lye tests 72 hours peel strength 120N/3cm, and fold is tiny, feel pliability is good.
Embodiment 2
The present embodiment carries out according to the following steps:
1, select thickness 0.35mm, the ultra-thin compound fabricbase of fibrous fraction mass ratio (polyamide fibre: terylene=40:60) is as base material; Ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and nonwoven fabric (both fibrous fraction are all polyamide fibre and terylene that mass ratio is 40:60) is processed.
2, adopt wet-method synthetic leather production equipment, by ultra-thin compound fabricbase through containing dip-coating wet processing, make wet half-finished product;
Polyurethane impregnated slurry is obtained by each raw material of following mass fraction:
The compound method of polyurethane impregnated slurry is: in wet laid furnishes still, add DMF 220 parts, water-sprinkling agent F-3D 0.6 part successively, and stir 10 minutes at normal temperatures and pressures, add polyester polyurethane resin SW-402870 part, polyester polyurethane resin SW-5025 40 parts and mill base BLPN-560 5 parts at normal temperatures and pressures while stirring successively again, and then stir 15 minutes at normal temperatures and pressures, obtained 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, add DMF 130 parts, water-sprinkling agent F-3D 0.5 part, pass conditioning agent HY-601 2.5 parts, defoamer OH/60 0.3 part and mill base BLPN-560 4 parts successively, stir after 10 minutes under normal temperature and pressure, add CaCO
3totally 10 parts, wood powder JRS 15 parts, fully stir 10 minutes under normal temperature and pressure, add polyethers at normal temperatures and pressures while stirring successively and gather the blended polyurethane resin SW-6102A of carbon 250 parts, polyester polyurethane resin SW-4080H 80 parts, and then stir 25 minutes at normal temperatures and pressures, finally stir 40 minutes under the condition of 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 carried out directed grinding, improve crust leather surface smoothness;
Described grinding process basic demand is:
4, dry type synthetic leather production equipment is adopted, first in release liners, apply one deck TPU(Thermoplastic polyurethanes) dry coating slurry (coating thickness is 8), after 140 DEG C of oven dry, apply one deck thermoplastic polyurethane dry method tack coat slurry (coating thickness is 6) again, again through 140 DEG C be dried to half-dried after, treated wet-method synthetic leather semi-finished product in laminating, 140 DEG C of oven dry, 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 that Overlaying process is used are:
Polyurethane slurry LT-50,120 parts;
DMF (dimethyl formamide), 40 parts;
Mill base BLPN-560,3 parts;
The compound method of dry method top coat slurry is: in dry mixing bucket, add DMF 40 parts, add polyurethane slurry LT-50 120 parts while stirring at normal temperatures and pressures, finally add mill base BLPN-560 3 parts, then stir 15 minutes at normal temperatures and pressures, finally stir 30 minutes under the condition of normal-temperature vacuum degree≤-0.75bar, obtained dry method top coat slurry;
Raw material and the proportioning of the dry method tack coat slurry of dry process are:
Polyurethane slurry SA-3635 130 parts;
DMF (dimethyl formamide), 15 parts;
The compound method of dry method tack coat slurry is: in dry mixing bucket, add DMF15 part, add polyurethane slurry SA-3635 totally 130 parts while stirring at normal temperatures and pressures, then stir 10 minutes at normal temperatures and pressures, finally stir 40 minutes under the condition of normal-temperature vacuum degree≤-0.75bar, obtained dry method tack coat slurry;
The process conditions of dry process are:
After tested, the ultra-thin lightweight that the present invention makes quantizes sports play shoes leather thickness: 0.60-0.65mm, grammes per square metre: 285g/M2, stretch breaking strength: radial: 400N/3cm; Broadwise 373N/3cm, tearing strength: radial 54N; Broadwise 58N, tortuous-20 DEG C of low temperature does not split for 80,000 times, and 10%NAOH alkali lye tests that 72 hours peel strength 130N/3cm fold is tiny, feel pliability is good.
In above-described embodiment: DMF adopts the product of Chinese Yantai Wan Hua company; Pass conditioning agent HY-601 is Changzhou outstanding personality Fine Chemical Co., Ltd; Lignin adopts the German JRS company 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; Polyurethane resin SW-4028, SW-5025, SW-4080H, polyethers gather the blended polyurethane resin SW-6102A of carbon and are 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. a manufacture method for ultra-thin lightweight sports play shoes leather, is characterized in that carrying out as follows:
A, employing wet-method synthetic leather production equipment, by ultra-thin compound fabricbase by polyurethane impregnated impregnating slurry, after the DMF aqueous solution cohesion that over-richness is 30-40%, be 110-130 DEG C of ironing roller through excess temperature, then at described ultra-thin compound fabricbase front surface coated polyurethane coating slurry, more successively through cohesion, washing, the obtained wet-method synthetic leather semi-finished product of oven dry;
Described ultra-thin compound fabricbase is that the mode bonded by lapping acupuncture by woven fabric and nonwoven fabric is processed, the thickness of described ultra-thin compound fabricbase is 0.3-0.4mm, polyamide fibre and the terylene of the fibrous fraction of described ultra-thin compound fabricbase to be mass ratio be 0-100:100-0, described ultra-thin compound fabricbase 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 carried out directed 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 production equipment, first in release liners, apply one deck TPU(Thermoplastic polyurethanes) dry coating slurry, after oven dry, apply one deck thermoplastic polyurethane dry method tack coat slurry again, again when baking oven is dried to half-dried, laminating upper surface carried out the wet-method synthetic leather semi-finished product of directed grinding, namely obtained ultra-thin lightweight sports play shoes leather finished product after oven dry, maturation;
The weight of each component of described TPU(Thermoplastic polyurethanes) dry coating slurry is:
Polyurethane slurry LT-50 100-150 part;
Dimethyl formamide 10-50 part;
Mill base BLPN-560 0-10 part;
The weight of each component of described thermoplastic polyurethane dry method tack coat slurry is:
Polyurethane slurry SA-3635 120-180 part;
Dimethyl formamide 10-20 part.
2. manufacture method according to claim 1, is characterized in that:
Post processing decorticating mill is adopted by the condition that described wet-method synthetic leather surface of semi-finished carries out directed grinding to be in step b: the sand paper order number of milling drum is 100 ~ 240 orders, grinding wheel speed is 800 ~ 2000 revs/min, the speed of a motor vehicle is 6 ~ 12 ms/min, and stock removal is 2 ~ 6.
3. manufacture method according to claim 1, is characterized in that:
In step c, the coating thickness of TPU(Thermoplastic polyurethanes) dry coating slurry is 5 ~ 15, and bake out temperature is 80-160 DEG C; The coating thickness of thermoplastic polyurethane dry method tack coat slurry is 5 ~ 15, and bake out temperature is 80-160 DEG C, production speed of a motor vehicle 12M/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722750.XA CN104532601B (en) | 2014-12-02 | 2014-12-02 | A kind of manufacture method of ultra-thin lightweight sports play shoes leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410722750.XA CN104532601B (en) | 2014-12-02 | 2014-12-02 | A kind of manufacture method of ultra-thin lightweight sports play shoes leather |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105002748A (en) * | 2015-08-05 | 2015-10-28 | 安徽安利材料科技股份有限公司 | Anti-wrinkle crease-free non-woven fabric polyurethane synthetic leather used for shoes 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 |
| CN106381722A (en) * | 2016-08-31 | 2017-02-08 | 安徽安利材料科技股份有限公司 | Manufacturing method of polyurethane synthetic leather for police combat and training shoes |
| EP3330435A4 (en) * | 2015-07-31 | 2019-04-03 | Toray Industries, Inc. | Leather-like fabric |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3330435A4 (en) * | 2015-07-31 | 2019-04-03 | Toray Industries, Inc. | Leather-like fabric |
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| CN106381722A (en) * | 2016-08-31 | 2017-02-08 | 安徽安利材料科技股份有限公司 | Manufacturing method of polyurethane synthetic leather for police combat and training shoes |
| 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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|---|---|
| CN104532601B (en) | 2016-07-06 |
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