CN108727939A - A kind of coating method of wearable leather - Google Patents
A kind of coating method of wearable leather Download PDFInfo
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- CN108727939A CN108727939A CN201810369866.8A CN201810369866A CN108727939A CN 108727939 A CN108727939 A CN 108727939A CN 201810369866 A CN201810369866 A CN 201810369866A CN 108727939 A CN108727939 A CN 108727939A
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- leather
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- wearable
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 - C08F287/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
-
- 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
- C14B1/58—Drying
-
- 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
- C14C11/00—Surface finishing of leather
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention discloses a kind of coating method of wearable leather, including following operating procedure：（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment then takes out, and is dried after cleaning；（2）2-hydroxyethyl acrylate, 3- methoxy-methyl acrylates, acrylic acid glycerine ether-ether, initiator, deionized water are added into reaction vessel, after reaction treatment, tannin extract, sodium lignin sulfonate, trimesic acid triethyl are added thereto, mixed emulsion is made；（3）After mixing by mixed emulsion, dispersant, deionized water, after supersound process, finishing agent is made；（4）It by finishing agent even application in leather surface, is put into baking oven, after drying and processing, fixer is sprayed on surface, and wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.Leather produced by the present invention has excellent water resistance and wear-resisting property, can effectively extend the service life of leather.
Description
Technical field
The invention belongs to leather preparing technical fields, and in particular to a kind of coating method of wearable leather.
Background technology
Leather be through depilation and the physics such as tanning, chemical process is obtained has been denaturalized not perishable Animal Skin.Leather
It is made of in three dimensions close weave natural protein fibre, there is a kind of special grain layer on surface, has nature
Graining and gloss, comfortable feel.In final step prepared by leather, need to leather surface brushing finishing agent, existing skill
Lactic casein containing more amount in common finishing agent in art, although performance is excellent, the film that lactic casein is formed,
Water resistance is poor, and is easy to fall off, the performance for limiting leather to a certain extent because of friction.
Invention content
In order to solve the above technical problem, the present invention provides a kind of coating methods of wearable leather.
The present invention is achieved by the following technical solutions.
A kind of coating method of wearable leather, including following operating procedure：
（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment 20-30min then takes out,
It is dried after cleaning, wherein modification liquid is made of the component of following parts by weight：11-16 parts of methylpropene sodium sulfonate, N- octyl diaminos
3-6 parts of ethyl glycine hydrochloride, 5-9 parts of sodium phytate, 130-150 parts of water；
（2）By weight, by 11-16 parts of 2-hydroxyethyl acrylates, 19-25 parts of 3- methoxy-methyl acrylates, 13-20
Part acrylic acid glycerine ether-ether, 0.1-0.3 parts of initiators, 8-10 parts of deionized waters are added into reaction vessel, reaction treatment 20-
After 30min, 6-10 parts of tannin extracts, 3-7 parts of sodium lignin sulfonates, 1-2 parts of trimesic acid triethyls are added thereto, stir evenly
Afterwards, after the temperature in reaction vessel being risen to 80-85 DEG C, mixed emulsion is made after 3-4 hours in insulation reaction；
（3）By weight, after mixing by 48-55 parts of mixed emulsions, 2-4 parts of dispersants, 32-39 parts of deionized waters, it adopts
After supersound process, finishing agent is made；
（4）It by finishing agent even application in leather surface, 48-50 hours, is put into baking oven, after drying and processing, surface sprinkling is solid
Determine liquid, wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.
Specifically, above-mentioned steps（1）In, temperature when soak impregnates is 55-60 DEG C.
Specifically, above-mentioned steps（2）In, initiator is any one in azodiisobutyronitrile, azobisisoheptonitrile.
Specifically, above-mentioned steps（3）In, dispersant is any one of odium stearate and calcium stearate.
Specifically, above-mentioned steps（4）In, fixer is the formalin that mass fraction is 7-9%.
From the above technical scheme, it can be seen that the beneficial effects of the invention are as follows：
A kind of coating method of wearable leather provided by the invention, easy to operate, of low cost, the operating process three wastes are few, green
Environmental protection, leather obtained have excellent water resistance and wear-resisting property, can effectively extend the service life of leather.Wherein,
Step（1）In modification liquid, can effectively promote the surface-active of leather, promoted finishing agent leather surface wetting and dispersing
Property, preventing finishing agent, there is a phenomenon where gather in leather surface；Step（2）In, during monomer polymerization, addition tannin extract,
Sodium lignin sulfonate, trimesic acid triethyl, after situ-formed graft tannin extract, sodium lignin sulfonate, trimesic acid triethyl, shape
At mixed emulsion, leather surface have extremely excellent water resistance and wear-resisting property, greatly extend making for leather
Use the service life.
Specific implementation mode
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the invention.It is not specified in embodiment specific
Condition person carries out according to conventional conditions or manufacturer's recommended conditions.Reagents or instruments used without specified manufacturer is
The conventional products that can be obtained by commercially available purchase.
Embodiment 1
A kind of coating method of wearable leather, including following operating procedure：
（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment 20min then takes out, and is cleaned
After dry, wherein modification liquid is made of the component of following parts by weight：11 parts of methylpropene sodium sulfonate, the sweet ammonia of N- octyl diaminoethyls
3 parts of acid hydrochloride, 5 parts of sodium phytate, 130 parts of water；
（2）By weight, 11 parts of 2-hydroxyethyl acrylates, 19 parts of 3- methoxy-methyl acrylates, 13 parts of acrylic acid are sweet
Oily ether-ether, 0.1 part of initiator, 8 parts of deionized waters are added into reaction vessel, and after reaction treatment 20min, 6 parts are added thereto
Temperature in reaction vessel after stirring evenly, is risen to 80 by tannin extract, 3 parts of sodium lignin sulfonates, 1 part of trimesic acid triethyl
After DEG C, mixed emulsion is made after 3 hours in insulation reaction；
（3）By weight, after mixing by 48 parts of mixed emulsions, 2 parts of dispersants, 32 parts of deionized waters, at using ultrasound
After reason, finishing agent is made；
（4）It by finishing agent even application in leather surface, 48 hours, is put into baking oven, after drying and processing, surface sprinkling is fixed
Liquid, wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.
Specifically, above-mentioned steps（1）In, temperature when soak impregnates is 55 DEG C.
Specifically, above-mentioned steps（2）In, initiator is azodiisobutyronitrile.
Specifically, above-mentioned steps（3）In, dispersant is odium stearate.
Specifically, above-mentioned steps（4）In, fixer is the formalin that mass fraction is 7%.
Embodiment 2
A kind of coating method of wearable leather, including following operating procedure：
（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment 25min then takes out, and is cleaned
After dry, wherein modification liquid is made of the component of following parts by weight：13 parts of methylpropene sodium sulfonate, the sweet ammonia of N- octyl diaminoethyls
5 parts of acid hydrochloride, 7 parts of sodium phytate, 140 parts of water；
（2）By weight, 13 parts of 2-hydroxyethyl acrylates, 21 parts of 3- methoxy-methyl acrylates, 15 parts of acrylic acid are sweet
Oily ether-ether, 0.2 part of initiator, 9 parts of deionized waters are added into reaction vessel, and after reaction treatment 25min, 8 parts are added thereto
Temperature in reaction vessel after stirring evenly, is risen to 83 by tannin extract, 5 parts of sodium lignin sulfonates, 1 part of trimesic acid triethyl
After DEG C, mixed emulsion is made after 3.5 hours in insulation reaction；
（3）By weight, after mixing by 52 parts of mixed emulsions, 3 parts of dispersants, 34 parts of deionized waters, at using ultrasound
After reason, finishing agent is made；
（4）It by finishing agent even application in leather surface, 49 hours, is put into baking oven, after drying and processing, surface sprinkling is fixed
Liquid, wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.
Specifically, above-mentioned steps（1）In, temperature when soak impregnates is 58 DEG C.
Specifically, above-mentioned steps（2）In, initiator is azobisisoheptonitrile.
Specifically, above-mentioned steps（3）In, dispersant is odium stearate.
Specifically, above-mentioned steps（4）In, fixer is the formalin that mass fraction is 8%.
Embodiment 3
A kind of coating method of wearable leather, including following operating procedure：
（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment 30min then takes out, and is cleaned
After dry, wherein modification liquid is made of the component of following parts by weight：16 parts of methylpropene sodium sulfonate, the sweet ammonia of N- octyl diaminoethyls
6 parts of acid hydrochloride, 9 parts of sodium phytate, 150 parts of water；
（2）By weight, 16 parts of 2-hydroxyethyl acrylates, 25 parts of 3- methoxy-methyl acrylates, 20 parts of acrylic acid are sweet
Oily ether-ether, 0.3 part of initiator, 10 parts of deionized waters are added into reaction vessel, and after reaction treatment 30min, 10 are added thereto
Part tannin extract, 7 parts of sodium lignin sulfonates, 2 parts of trimesic acid triethyls, after stirring evenly, the temperature in reaction vessel is risen to
After 85 DEG C, mixed emulsion is made after 4 hours in insulation reaction；
（3）By weight, after mixing by 55 parts of mixed emulsions, 4 parts of dispersants, 39 parts of deionized waters, at using ultrasound
After reason, finishing agent is made；
（4）It by finishing agent even application in leather surface, 50 hours, is put into baking oven, after drying and processing, surface sprinkling is fixed
Liquid, wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.
Specifically, above-mentioned steps（1）In, temperature when soak impregnates is 60 DEG C.
Specifically, above-mentioned steps（2）In, initiator is azobisisoheptonitrile.
Specifically, above-mentioned steps（3）In, dispersant is calcium stearate.
Specifically, above-mentioned steps（4）In, fixer is the formalin that mass fraction is 9%.
Comparative example 1
Step（2）Mixed emulsion in, do not add tannin extract, sodium lignin sulfonate, trimesic acid triethyl, remaining operating procedure
It is identical with embodiment 1.
Ox-hide leather is made with the method for each embodiment and comparative example respectively, then puts it into clear water, immersion treatment 12
After hour, 45 DEG C of drying and processings 2 hours, then according to《Leather goods analytical control》The resistance to dry and wet of the method test leather of middle offer
Frictional behaviour, test result are as shown in table 1：
The resistance to dry and wet frictional behaviour of 1 leather of table
As shown in Table 1, leather produced by the present invention still has excellent rub resistance after prolonged immersion treatment
Performance.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of coating method of wearable leather, which is characterized in that including following operating procedure：
（1）After leather surface is cleaned up, drying is put into modification liquid, and abundant immersion treatment 20-30min then takes out,
It is dried after cleaning, wherein modification liquid is made of the component of following parts by weight：11-16 parts of methylpropene sodium sulfonate, N- octyl diaminos
3-6 parts of ethyl glycine hydrochloride, 5-9 parts of sodium phytate, 130-150 parts of water；
（2）By weight, by 11-16 parts of 2-hydroxyethyl acrylates, 19-25 parts of 3- methoxy-methyl acrylates, 13-20
Part acrylic acid glycerine ether-ether, 0.1-0.3 parts of initiators, 8-10 parts of deionized waters are added into reaction vessel, reaction treatment 20-
After 30min, 6-10 parts of tannin extracts, 3-7 parts of sodium lignin sulfonates, 1-2 parts of trimesic acid triethyls are added thereto, stir evenly
Afterwards, after the temperature in reaction vessel being risen to 80-85 DEG C, mixed emulsion is made after 3-4 hours in insulation reaction；
（3）By weight, after mixing by 48-55 parts of mixed emulsions, 2-4 parts of dispersants, 32-39 parts of deionized waters, it adopts
After supersound process, finishing agent is made；
（4）It by finishing agent even application in leather surface, 48-50 hours, is put into baking oven, after drying and processing, surface sprinkling is solid
Determine liquid, wearable leather, which is covered with paint, lacquer, colour wash, etc., to be completed.
2. a kind of coating method of wearable leather according to claim 1, which is characterized in that above-mentioned steps（1）In, it impregnates
Temperature when liquid impregnates is 55-60 DEG C.
3. a kind of coating method of wearable leather according to claim 1, which is characterized in that above-mentioned steps（2）In, cause
Agent is any one in azodiisobutyronitrile, azobisisoheptonitrile.
4. a kind of coating method of wearable leather according to claim 1, which is characterized in that above-mentioned steps（3）In, dispersion
Agent is any one of odium stearate and calcium stearate.
5. a kind of coating method of wearable leather according to claim 1, which is characterized in that above-mentioned steps（4）In, it is fixed
Liquid is the formalin that mass fraction is 7-9%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369866.8A CN108727939A (en) | 2018-04-24 | 2018-04-24 | A kind of coating method of wearable leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810369866.8A CN108727939A (en) | 2018-04-24 | 2018-04-24 | A kind of coating method of wearable leather |
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| Publication Number | Publication Date |
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| CN108727939A true CN108727939A (en) | 2018-11-02 |
Family
ID=63939774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810369866.8A Pending CN108727939A (en) | 2018-04-24 | 2018-04-24 | A kind of coating method of wearable leather |
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| CN (1) | CN108727939A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111748662A (en) * | 2020-07-14 | 2020-10-09 | 浙江瑞华皮业有限公司 | Friction-resistant additive and method for producing friction-resistant leather |
| CN111809002A (en) * | 2020-07-02 | 2020-10-23 | 郭邵杰 | Manufacturing method of wear-resistant antibacterial leather |
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| CN1174219A (en) * | 1996-08-17 | 1998-02-25 | 王振锋 | High-grade leather-protecting paint and its production process |
| CN101684397A (en) * | 2008-09-28 | 2010-03-31 | 中山宝立得高分子材料有限公司 | Waterproof modified polyacrylate leather adhesive and manufacturing method thereof |
| CN101831815A (en) * | 2009-03-13 | 2010-09-15 | 上海喜若飞精细化工有限公司 | Leather dye uniformly dyeing penetrating agent and preparation method thereof |
| CN102604012A (en) * | 2012-03-05 | 2012-07-25 | 中国皮革和制鞋工业研究院 | Chemical magnesium hydroxide particle surface modification method for flame resistance of leather |
| CN107460525A (en) * | 2017-08-15 | 2017-12-12 | 合肥正明机械有限公司 | A kind of method of stamping parts electrophoretic painting |
| CN107474667A (en) * | 2017-09-12 | 2017-12-15 | 阜南县永兴工艺品有限公司 | A kind of preparation method of Fire-retarded carpet |
| CN207243916U (en) * | 2017-08-23 | 2018-04-17 | 峰安皮业股份有限公司 | A kind of set composite in ox-hide furniture leather production process |
-
2018
- 2018-04-24 CN CN201810369866.8A patent/CN108727939A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1174219A (en) * | 1996-08-17 | 1998-02-25 | 王振锋 | High-grade leather-protecting paint and its production process |
| CN101684397A (en) * | 2008-09-28 | 2010-03-31 | 中山宝立得高分子材料有限公司 | Waterproof modified polyacrylate leather adhesive and manufacturing method thereof |
| CN101831815A (en) * | 2009-03-13 | 2010-09-15 | 上海喜若飞精细化工有限公司 | Leather dye uniformly dyeing penetrating agent and preparation method thereof |
| CN102604012A (en) * | 2012-03-05 | 2012-07-25 | 中国皮革和制鞋工业研究院 | Chemical magnesium hydroxide particle surface modification method for flame resistance of leather |
| CN107460525A (en) * | 2017-08-15 | 2017-12-12 | 合肥正明机械有限公司 | A kind of method of stamping parts electrophoretic painting |
| CN207243916U (en) * | 2017-08-23 | 2018-04-17 | 峰安皮业股份有限公司 | A kind of set composite in ox-hide furniture leather production process |
| CN107474667A (en) * | 2017-09-12 | 2017-12-15 | 阜南县永兴工艺品有限公司 | A kind of preparation method of Fire-retarded carpet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809002A (en) * | 2020-07-02 | 2020-10-23 | 郭邵杰 | Manufacturing method of wear-resistant antibacterial leather |
| CN111748662A (en) * | 2020-07-14 | 2020-10-09 | 浙江瑞华皮业有限公司 | Friction-resistant additive and method for producing friction-resistant leather |
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Application publication date: 20181102 |
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