CN107217514A - Have a shave the preparation method of coffee-like cladding - Google Patents
Have a shave the preparation method of coffee-like cladding Download PDFInfo
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- CN107217514A CN107217514A CN201710602090.5A CN201710602090A CN107217514A CN 107217514 A CN107217514 A CN 107217514A CN 201710602090 A CN201710602090 A CN 201710602090A CN 107217514 A CN107217514 A CN 107217514A
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- parts
- scytoblastema
- agent
- coffee
- preparation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/02—Material containing basic nitrogen
- D06P3/04—Material containing basic nitrogen containing amide groups
- D06P3/32—Material containing basic nitrogen containing amide groups leather skins
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/40—Softening or making skins or leather supple, e.g. by staking, boarding, or crippling machines, by dry mills
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/46—Fluffing, buffing, or sanding
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
- C14B1/50—Glazing
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/08—Deliming; Bating; Pickling; Degreasing
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C15/00—Apparatus for chemical treatment or washing of hides, skins, or leather
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5285—Polyurethanes; Polyurea; Polyguanides
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/08—After-treatment with organic compounds macromolecular
Abstract
A kind of preparation method for coffee-like cladding of having a shave, is related to the preparation of cladding, this method comprises the following steps：Step one, scytoblastema changes colour, pending scytoblastema is placed on flour milling machine first, flour milling is carried out using the sand paper of No. 120, then the scytoblastema after flour milling is placed on full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, finally the scytoblastema sprayed will be entered into rinsing machine, and softening agent is added in rinsing machine, color fixing agent and water, washed 15 20 minutes in rinsing machine, scytoblastema after washing is taken out and is placed into dryer, dried 10 15 minutes in dryer, scytoblastema is taken out, pass through cladding color more saturation made from the method, comfort level can be more preferable, there is antique effect, and color and luster is unique, make color more natural, colour fixation can be more preferable.
Description
Technical field：
The present invention relates to the preparation of cladding, and in particular to a kind of preparation method for coffee-like cladding of having a shave.
Background technology：
Leather is widely used in the surface of people's livelihood articles for use, and such as tables and chairs, sofa, footwear material, clothing etc. increase people's livelihood articles for use
Texture, aesthetic feeling or durability.Leather can be roughly divided into dermatine and natural leather.Natural leather, which refers to, to be taken animal fur and gives
With drying, cleaning, softening, dyeing, deburring, the manufacture craft processing such as cut after, form surfacing and strong but pliable in texture skin
Material.
There is following drawback in the finished product processed using existing processing method：1st, surface wound can not be repaired well
It is residual, colour uneven, it is impossible to effective modification desalination cladding neck line；2nd, brightness is unnatural, and coloring effect is bad, and color is disorderly not
It is resistance to see, it is impossible to which that, with effect modelled after an antique, in order to solve the above-mentioned technical problem, spy proposes a kind of new technical scheme.
The content of the invention：
The invention aims to overcome the weak point that above-mentioned prior art is present, and one kind is provided and had a shave coffee color
The preparation method of cladding.
The technical solution adopted by the present invention is：A kind of preparation method for coffee-like cladding of having a shave, this method includes following step
Suddenly：Step 1: scytoblastema changes colour, pending scytoblastema is placed on flour milling machine first, flour milling is carried out using the sand paper of No. 120,
Then the scytoblastema after flour milling is placed on full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, will finally be sprayed
Scytoblastema will enter into rinsing machine, and add softening agent, color fixing agent and water in rinsing machine, 15-20 points washed in rinsing machine
Clock, the scytoblastema after washing is taken out and is placed into dryer, is dried 10-15 minutes in dryer, scytoblastema is taken out；
Step 2: finished product changes colour, the scytoblastema handled well in step one is placed into polishing machine first, passes through polishing machine
Apply to apply after light footwear breast in light footwear breast, smearing in spreading on scytoblastema and spread receipts light auxiliary agent A, now the rotating speed of polishing machine is 19
Revolutions per second, finally apply and spread receipts light auxiliary agent B, now the rotating speed of polishing machine is 9 revolutions per seconds.
The composition and parts by weight of described spray dyeing liquor are coffee-like 40-50 parts of dyestuff, 10-20 parts of emulsifying agent, mixing
1-10 parts of wax, 20-30 parts of environment-friendly type solvent, 5-15 parts of polyurethane resin.
A kind of ratio of softening agent of described step is that the ratio of 45%, color fixing agent is 20% and the ratio of water is
35%.
The composition and parts by weight of described middle light footwear breast are bright pigment paste 20-40 parts, 14-16 parts of synthesis resin, feel
20-40 parts of agent, 20-30 parts of bleeding agent.
Described bleeding agent is made up of environment-friendly type solvent 45%, surfactant 15% and dispersant 40%, described point
Powder is Sodium Polyacrylate or sulfonated melamine, and described surfactant is NPE, detergent alkylate
Sulphur phenol calcium, alkyl polyoxyethylene ether phosphate, alkyl polyoxypropylene ether phosphate or thermally coupled distillation columns.
The composition and parts by weight of described receipts light auxiliary agent A are 40-50 parts of pigment paste palm wax, natural palm wax 15-25
Part, 5-15 parts of discoloration wax, 20-30 parts of hand feeling agent.
The composition and parts by weight of described receipts light auxiliary agent B be coffee-like 25-35 part of dyestuff, 10-20 parts of palm wax of green grass or young crops, comprehensive
10-20 parts of resin, 10-20 parts of hand feeling agent, 15-25 parts of surfactant, 15-25 parts of bleeding agent.
Described bleeding agent is made up of environment-friendly type solvent 65%, surfactant 15% and dispersant 20%.
Described hand feeling agent is the copolymer of silicone polyether.
Described softening agent is by nitrocotton, oiliness barras, the special bright resins of oiliness SK, polishes lubrication prescription and senior banana oil group
Into；Described color fixing agent is condensation product, many amine cation type polymer or the cupric dihydro-amine formaldehyde tree of dicyandiamide and formaldehyde
Fat water solubility initial reduced body.
Beneficial effects of the present invention are：By cladding color more saturation made from the method, comfort level can be more preferable, there is imitative
Ancient effect, can effectively modify desalination cladding neck line, and color and luster is unique, makes color more natural, and colour fixation can be more preferable.
Embodiment：
The present invention is further described in conjunction with specific embodiments：
Embodiment one：
A kind of preparation method for coffee-like cladding of having a shave, this method comprises the following steps：Step 1: scytoblastema changes colour, first
Pending scytoblastema is placed on flour milling machine, flour milling is carried out using the sand paper of No. 120, then the scytoblastema after flour milling is placed
Onto full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, finally will be entered the scytoblastema sprayed into rinsing machine, and
Softening agent, color fixing agent and water are added in rinsing machine, is washed 15 minutes in rinsing machine, the scytoblastema after washing is taken out and is placed into
In dryer, dried 10 minutes in dryer, scytoblastema is taken out；
Step 2: finished product changes colour, the scytoblastema handled well in step one is placed into polishing machine first, passes through polishing machine
Apply to apply after light footwear breast in light footwear breast, smearing in spreading on scytoblastema and spread receipts light auxiliary agent A, now the rotating speed of polishing machine is 19
Revolutions per second, finally apply and spread receipts light auxiliary agent B, now the rotating speed of polishing machine is 9 revolutions per seconds.
The composition and parts by weight of described spray dyeing liquor be coffee-like 40 parts of dyestuff, 10 parts of emulsifying agent, 1 part of blended wax,
20 parts of environment-friendly type solvent, 5 parts of polyurethane resin.
The composition and parts by weight of described middle light footwear breast be bright 20 parts of pigment paste, 14 parts of synthesis resin, 20 parts of hand feeling agent,
20 parts of bleeding agent.
The composition and parts by weight of described receipts light auxiliary agent A are 40 parts of pigment paste palm wax, 15 parts of natural palm wax, discoloration
5 parts of wax, 20 parts of hand feeling agent.
The composition and parts by weight of described receipts light auxiliary agent B are coffee-like 25 parts of dyestuff, blue or green 10 parts of palm wax, synthesis resin
10 parts, 10 parts of hand feeling agent, 15 parts of surfactant, 15 parts of bleeding agent.
Embodiment two：
A kind of preparation method for coffee-like cladding of having a shave, this method comprises the following steps：Step 1: scytoblastema changes colour, first
Pending scytoblastema is placed on flour milling machine, flour milling is carried out using the sand paper of No. 120, then the scytoblastema after flour milling is placed
Onto full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, finally will be entered the scytoblastema sprayed into rinsing machine, and
Softening agent, color fixing agent and water are added in rinsing machine, is washed 18 minutes in rinsing machine, the scytoblastema after washing is taken out and is placed into
In dryer, dried 13 minutes in dryer, scytoblastema is taken out；
Step 2: finished product changes colour, the scytoblastema handled well in step one is placed into polishing machine first, passes through polishing machine
Apply to apply after light footwear breast in light footwear breast, smearing in spreading on scytoblastema and spread receipts light auxiliary agent A, now the rotating speed of polishing machine is 19
Revolutions per second, finally apply and spread receipts light auxiliary agent B, now the rotating speed of polishing machine is 9 revolutions per seconds.
The composition and parts by weight of described spray dyeing liquor be coffee-like 45 parts of dyestuff, 15 parts of emulsifying agent, 5 parts of blended wax,
25 parts of environment-friendly type solvent, 10 parts of polyurethane resin.
The composition and parts by weight of described middle light footwear breast be bright 30 parts of pigment paste, 15 parts of synthesis resin, 30 parts of hand feeling agent,
25 parts of bleeding agent.
The composition and parts by weight of described receipts light auxiliary agent A are 45 parts of pigment paste palm wax, 20 parts of natural palm wax, discoloration
10 parts of wax, 25 parts of hand feeling agent.
The composition and parts by weight of described receipts light auxiliary agent B are coffee-like 30 parts of dyestuff, blue or green 15 parts of palm wax, synthesis resin
15 parts, 15 parts of hand feeling agent, 20 parts of surfactant, 20 parts of bleeding agent.
Embodiment three：
A kind of preparation method for coffee-like cladding of having a shave, this method comprises the following steps：Step 1: scytoblastema changes colour, first
Pending scytoblastema is placed on flour milling machine, flour milling is carried out using the sand paper of No. 120, then the scytoblastema after flour milling is placed
Onto full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, finally will be entered the scytoblastema sprayed into rinsing machine, and
Softening agent, color fixing agent and water are added in rinsing machine, is washed 20 minutes in rinsing machine, the scytoblastema after washing is taken out and is placed into
In dryer, dried 15 minutes in dryer, scytoblastema is taken out；
Step 2: finished product changes colour, the scytoblastema handled well in step one is placed into polishing machine first, passes through polishing machine
Apply to apply after light footwear breast in light footwear breast, smearing in spreading on scytoblastema and spread receipts light auxiliary agent A, now the rotating speed of polishing machine is 19
Revolutions per second, finally apply and spread receipts light auxiliary agent B, now the rotating speed of polishing machine is 9 revolutions per seconds.
The composition and parts by weight of described spray dyeing liquor be coffee-like 50 parts of dyestuff, 20 parts of emulsifying agent, 10 parts of blended wax,
30 parts of environment-friendly type solvent, 15 parts of polyurethane resin.
The composition and parts by weight of described middle light footwear breast be bright 40 parts of pigment paste, 16 parts of synthesis resin, 40 parts of hand feeling agent,
30 parts of bleeding agent.
The composition and parts by weight of described receipts light auxiliary agent A are 50 parts of pigment paste palm wax, 25 parts of natural palm wax, discoloration
15 parts of wax, 30 parts of hand feeling agent.
The composition and parts by weight of described receipts light auxiliary agent B are coffee-like 35 parts of dyestuff, blue or green 20 parts of palm wax, synthesis resin
20 parts, 20 parts of hand feeling agent, 25 parts of surfactant, 25 parts of bleeding agent.
Using effect is tested：
This research is handled cladding by randomly selecting 100 claddings, investigates the effect of this method each side.Test
Project standards of grading are：Very satisfied 5 points, 4 points are satisfied with, general 3 points, 2 points, very dissatisfied 1 point are unsatisfied with.Wherein common group
For common processing method；
In summary, the present invention its not only can effectively color saturation, reparation leather scar effect, antique effect and
Color and luster problem, and use is safe and healthy, effective, colour fixation is also more preferable.The preparation method is by the processing to conventional leather
Method makes breakthrough adjustment, and the proportioning of some unique raw material and raw material is equally added during adjustment,
Make whole preparation method more smooth, and effect is apparent.
For those skilled in the art, other can be made various corresponding according to above technical scheme and design
Change and deformation, and all these change and deformation should all belong within the protection domain of the claims in the present invention.
Claims (10)
1. a kind of preparation method for coffee-like cladding of having a shave, it is characterised in that：This method comprises the following steps：
Step 1: scytoblastema changes colour, pending scytoblastema is placed on flour milling machine first, flour milling is carried out using the sand paper of No. 120,
Then the scytoblastema after flour milling is placed on full-automatic spray skin machine, spray dyeing liquor is uniformly sprayed onto on scytoblastema, will finally be sprayed
Scytoblastema will enter into rinsing machine, and add softening agent, color fixing agent and water in rinsing machine, 15-20 points washed in rinsing machine
Clock, the scytoblastema after washing is taken out and is placed into dryer, is dried 10-15 minutes in dryer, scytoblastema is taken out；
Step 2: finished product changes colour, the scytoblastema handled well in step one is placed into polishing machine first, by polishing machine in skin
Apply to spread to apply after light footwear breast in middle smooth footwear breast, smearing on embryo and spread receipts light auxiliary agent A, now the rotating speed of polishing machine is 19 revolutions per seconds,
Finally apply and spread receipts light auxiliary agent B, now the rotating speed of polishing machine is 9 revolutions per seconds.
2. the preparation method of coffee-like cladding according to claim 1 of having a shave, it is characterised in that：Described spray dyeing liquor
Composition and parts by weight are coffee-like 40-50 parts of dyestuff, 10-20 parts of emulsifying agent, 1-10 parts of blended wax, environment-friendly type solvent 20-30
Part, 5-15 parts of polyurethane resin.
3. the preparation method of coffee-like cladding according to claim 1 of having a shave, it is characterised in that：Described step is a kind of
The ratio of softening agent is that the ratio of 45%, color fixing agent is 20% and the ratio of water is 35%.
4. the preparation method of coffee-like cladding according to claim 1 of having a shave, it is characterised in that：Described middle light footwear breast
Composition and parts by weight are bright pigment paste 20-40 parts, 14-16 parts of synthesis resin, 20-40 parts of hand feeling agent, 20-30 parts of bleeding agent.
5. the preparation method of coffee-like cladding according to claim 4 of having a shave, it is characterised in that：Described bleeding agent is by ring
Guarantor's type solvent 45%, surfactant 15% and dispersant 40% are constituted, and described dispersant is Sodium Polyacrylate or sulfonated
Melamine, described surfactant is NPE, detergent alkylate sulphur phenol calcium, alkyl polyoxyethylene ether phosphoric acid
Ester, alkyl polyoxypropylene ether phosphate or thermally coupled distillation columns.
6. the preparation method of coffee-like cladding according to claim 1 of having a shave, it is characterised in that：Described receipts light auxiliary agent A
Composition and parts by weight be 40-50 parts of pigment paste palm wax, 15-25 parts of natural palm wax, 5-15 parts of discoloration wax, hand feeling agent
20-30 parts.
7. the preparation method of coffee-like cladding according to claim 1 of having a shave, it is characterised in that：Described receipts light auxiliary agent B
Composition and parts by weight be coffee-like 25-35 part of dyestuff, 10-20 parts of palm wax of green grass or young crops, 10-20 parts of synthesis resin, hand feeling agent 10-
20 parts, 15-25 parts of surfactant, 15-25 parts of bleeding agent.
8. the preparation method of coffee-like cladding according to claim 7 of having a shave, it is characterised in that：Described bleeding agent is by ring
Guarantor's type solvent 65%, surfactant 15% and dispersant 20% are constituted.
9. the preparation method of the coffee-like cladding of having a shave according to claim 4,6 or 7, it is characterised in that：Described feel
Agent is the copolymer of silicone polyether.
10. the preparation method of coffee-like cladding according to claim 3 of having a shave, it is characterised in that：Described softening agent by
The special bright resin of nitrocotton, oiliness barras, oiliness SK, polishes lubrication prescription and senior banana oil composition；Described color fixing agent is double cyanogen
The water-soluble initial reduced body of the condensation product of amine and formaldehyde, many amine cation type polymer or cupric dihydro-amine formaldehyde resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602090.5A CN107217514A (en) | 2017-07-21 | 2017-07-21 | Have a shave the preparation method of coffee-like cladding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602090.5A CN107217514A (en) | 2017-07-21 | 2017-07-21 | Have a shave the preparation method of coffee-like cladding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107217514A true CN107217514A (en) | 2017-09-29 |
Family
ID=59953627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602090.5A Pending CN107217514A (en) | 2017-07-21 | 2017-07-21 | Have a shave the preparation method of coffee-like cladding |
Country Status (1)
| Country | Link |
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| CN (1) | CN107217514A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559799A (en) * | 2018-04-10 | 2018-09-21 | 杭州皮克新材料科技有限公司 | A kind of science and technology skin production technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427084A (en) * | 2001-12-20 | 2003-07-02 | 单凯波 | Processing method of making leather using frog skin |
| CN103290149A (en) * | 2013-06-13 | 2013-09-11 | 浙江金鑫皮革有限公司 | Process for making goat upper leather |
| CN106948193A (en) * | 2017-04-28 | 2017-07-14 | 广州市鸿峥实业有限公司 | The preparation method of brown cladding |
-
2017
- 2017-07-21 CN CN201710602090.5A patent/CN107217514A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427084A (en) * | 2001-12-20 | 2003-07-02 | 单凯波 | Processing method of making leather using frog skin |
| CN103290149A (en) * | 2013-06-13 | 2013-09-11 | 浙江金鑫皮革有限公司 | Process for making goat upper leather |
| CN106948193A (en) * | 2017-04-28 | 2017-07-14 | 广州市鸿峥实业有限公司 | The preparation method of brown cladding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108559799A (en) * | 2018-04-10 | 2018-09-21 | 杭州皮克新材料科技有限公司 | A kind of science and technology skin production technology |
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Application publication date: 20170929 |