CN107460778B - A kind of processing method improving imitation leather material wear ability - Google Patents
A kind of processing method improving imitation leather material wear ability Download PDFInfo
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- CN107460778B CN107460778B CN201710753114.7A CN201710753114A CN107460778B CN 107460778 B CN107460778 B CN 107460778B CN 201710753114 A CN201710753114 A CN 201710753114A CN 107460778 B CN107460778 B CN 107460778B
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- imitation leather
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
- D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
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- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention belongs to imitation leather materials processing technology fields, more particularly to a kind of processing method for improving imitation leather material wear ability, including surface layer and inner layer, the surface layer is cladding layer, inner layer is film layer, the surface layer is taken shape on inner layer paper by coating processes, and the surface layer is prepared from the following raw materials: corium powder, modified carbon nano-tubes, enuatrol, t etram-ethyltetravinylcyclotetrasiloxane, sodium monofluorophosphate；It dissolves by heating, reels off raw silk from cocoons after the above raw material is mixed, weaved to obtain imitation leather material after cooling.The present invention has the advantage that compared with prior art is added modified carbon nano-tubes powder in corium powder in the present invention, it is wherein composite powder modified by copper silver nanoparticle, the influence directly generated using copper silver nanoparticle composite powder to leather surface physical property can be greatly reduced, environment-friendly antibacterial, enhance the wearability of leather itself, it is easy to clean, it is highly polished, the service performance of leather is improved under the premise of guaranteeing appearance.
Description
Technical field
The invention belongs to imitation leather materials processing technology fields, and in particular to a kind of processing side for improving imitation leather material wear ability
Method.
Background technique
Imitation leather is made of synthetic material, its advantage is that it is low in cost, be not afraid of moth, be not easy mouldy, surface water-tolerant, lack
Point be imitation leather non-refractory, intolerant to chemical attacks, be easy to be cut by sharp weapon, imitation leather by material be divided into PU skin, PVC skin and
Gold stamping imitation leather etc. can be divided into Stretch leather, rubber leather, emulational leather, imitative suede leather, mirror surface leather, wiping color leather etc. by modification characteristic, with
The improvement of people's living standards, requirement of the people to imitation leather product is higher and higher, and the wearability of imitation leather product affects imitation leather production
The practicability and durability of product, therefore, the wearability for how improving imitation leather product makes the technical issues that need to address.
Summary of the invention
The purpose of the present invention is being directed to existing problem, a kind of processing method for improving imitation leather material wear ability is provided.
The present invention is achieved by the following technical solutions: a kind of processing method improving imitation leather material wear ability, including
Surface layer and inner layer, the surface layer are cladding layer, and inner layer is film layer, and the surface layer is taken shape on inner layer by coating processes,
The surface layer is made of raw material from the following weight: 30-35 parts of corium powder, 4-7 parts of modified carbon nano-tubes, 1-2 parts of enuatrol, four
0.8-1.5 parts of methyl tetravinyl cyclotetrasiloxane, 1-3 parts of sodium monofluorophosphate；It is dissolved by heating after the above raw material is mixed,
It pressure maintaining 10-16 hours under conditions of 2.8-3.5MPa, then reels off raw silk from cocoons, is weaved to obtain imitation leather material after cooling；
The modified carbon nano-tubes the preparation method comprises the following steps: by carbon nanotubes and copper silver nanoparticle composite powder by weight 4-6:1
Mixing, ultrasonic disperse 40-60 minutes in the ethanol solution that mass concentration is 25-30%, solid content 30-40% is in revolving speed
It is spray-dried under conditions of 6000-6500 revs/min, is then heat-treated 4-6 hours under conditions of temperature is 400-460 DEG C,
60 meshes are crossed after the completion, obtain modified carbon nano-tubes.
As further improvement of these options, the film layer be layer of silica gel, layer of silica gel with a thickness of 2-6mm.
As further improvement of these options, the copper silver nanoparticle composite powder is prepared by vapor-liquid two phases stabilization method,
Its surface coats butyl acetate and oxide layer double-layer structure, and wherein the mass fraction of copper is 30%.
As further improvement of these options, temperature is 220-240 DEG C in the drawing process.
The present invention has the advantage that compared with prior art is added modified carbon nano-tubes powder in corium powder in the present invention
Material, wherein it is composite powder modified by copper silver nanoparticle, it can greatly reduce directly using copper silver nanoparticle composite powder to leather surface physics
The influence that performance generates, environment-friendly antibacterial enhances the wearability of leather itself, easy to clean, highly polished, is guaranteeing appearance
Under the premise of improve the service performance of leather.
Specific embodiment
Embodiment 1
A kind of processing method improving imitation leather material wear ability, including surface layer and inner layer, the surface layer are cladding layer, inner layer
For film layer, the surface layer is taken shape on inner layer by coating processes, and the surface layer is made of raw material from the following weight: true
32 parts of skin powder, 6 parts of modified carbon nano-tubes, 1 part of enuatrol, 1.2 parts of t etram-ethyltetravinylcyclotetrasiloxane, sodium monofluorophosphate 2
Part；It is dissolved by heating after the above raw material is mixed, pressure maintaining 12 hours, then reel off raw silk from cocoons under conditions of 3.2MPa, drawing process medium temperature
Degree is 230 DEG C, is weaved to obtain imitation leather material after cooling；
The modified carbon nano-tubes the preparation method comprises the following steps: carbon nanotubes is mixed with copper silver nanoparticle composite powder by weight 5:1
It closes, ultrasonic disperse 50 minutes in the ethanol solution that mass concentration is 28%, solid content 35% is 6200 revs/min in revolving speed
Under conditions of be spray-dried, then temperature be 430 DEG C under conditions of be heat-treated 5 hours, after the completion cross 60 meshes, be modified
Carbon nanotubes.
Wherein, the film layer be layer of silica gel, layer of silica gel with a thickness of 5mm.
Wherein, the copper silver nanoparticle composite powder is prepared by vapor-liquid two phases stabilization method, coats butyl on its surface
Acetate and oxide layer double-layer structure, wherein the mass fraction of copper is 30%.
The tearing brute force (GB/T3917-1997) of product is transverse direction 52.7N, longitudinal direction 57.4N in the present embodiment；Wear-resisting property
Time (FZ/T20020-1999) >=25000；Dry-hot shrinkage (160 DEG C, 5min) is directly to -0.8%, lateral 0%；Color fastness to washing
(GB/T3920-1997) 4.6 grades；5.2 grades of colour fastness to rubbing (GB/T3920-1997).
Embodiment 2
A kind of processing method improving imitation leather material wear ability, including surface layer and inner layer, the surface layer are cladding layer, inner layer
For film layer, the surface layer is taken shape on inner layer by coating processes, and the surface layer is made of raw material from the following weight: true
30 parts of skin powder, 4 parts of modified carbon nano-tubes, 1 part of enuatrol, 1.5 parts of t etram-ethyltetravinylcyclotetrasiloxane, sodium monofluorophosphate 3
Part；It is dissolved by heating after the above raw material is mixed, pressure maintaining 16 hours, then reel off raw silk from cocoons under conditions of 2.8MPa, drawing process medium temperature
Degree is 220 DEG C, is weaved to obtain imitation leather material after cooling；
The modified carbon nano-tubes the preparation method comprises the following steps: carbon nanotubes is mixed with copper silver nanoparticle composite powder by weight 4:1
It closes, ultrasonic disperse 60 minutes in the ethanol solution that mass concentration is 30%, solid content 30% is 6500 revs/min in revolving speed
Under conditions of be spray-dried, then temperature be 400 DEG C under conditions of be heat-treated 4 hours, after the completion cross 60 meshes, be modified
Carbon nanotubes.
The tearing brute force (GB/T3917-1997) of product is transverse direction 52.3N, longitudinal direction 56.8N in the present embodiment；Wear-resisting property
Time (FZ/T20020-1999) >=25000；Dry-hot shrinkage (160 DEG C, 5min) is directly to -0.7%, lateral 0%；Color fastness to washing
(GB/T3920-1997) 4.8 grades；5.3 grades of colour fastness to rubbing (GB/T3920-1997).
Embodiment 3
A kind of processing method improving imitation leather material wear ability, including surface layer and inner layer, the surface layer are cladding layer, inner layer
For film layer, the surface layer is taken shape on inner layer by coating processes, and the surface layer is made of raw material from the following weight: true
35 parts of skin powder, 7 parts of modified carbon nano-tubes, 2 parts of enuatrol, 0.8 part of t etram-ethyltetravinylcyclotetrasiloxane, sodium monofluorophosphate 1
Part；It is dissolved by heating after the above raw material is mixed, pressure maintaining 10 hours, then reel off raw silk from cocoons under conditions of 3.5MPa, drawing process medium temperature
Degree is 240 DEG C, is weaved to obtain imitation leather material after cooling；
The modified carbon nano-tubes the preparation method comprises the following steps: carbon nanotubes is mixed with copper silver nanoparticle composite powder by weight 6:1
It closes, ultrasonic disperse 40 minutes in the ethanol solution that mass concentration is 25%, solid content 40% is 6000 revs/min in revolving speed
Under conditions of be spray-dried, then temperature be 460 DEG C under conditions of be heat-treated 6 hours, after the completion cross 60 meshes, be modified
Carbon nanotubes.
The tearing brute force (GB/T3917-1997) of product is transverse direction 52.5N, longitudinal direction 57.2N in the present embodiment；Wear-resisting property
Time (FZ/T20020-1999) >=25000；Dry-hot shrinkage (160 DEG C, 5min) is directly to -0.8%, lateral 0%；Color fastness to washing
(GB/T3920-1997) 4.7 grades；5.3 grades of colour fastness to rubbing (GB/T3920-1997).
Control group 1 is set, modified carbon nano-tubes in embodiment 1 are removed, ability is torn and wear resistance decrease is serious,
Middle wear-resisting property is lower than 20000 times；Change other raw material components or prepare the condition of imitation leather, imitation leather can be influenced to varying degrees
The comprehensive performance of material.
Claims (4)
1. a kind of processing method for improving imitation leather material wear ability, including surface layer and inner layer, the surface layer is cladding layer, feature
Be, inner layer is film layer, and the surface layer is taken shape on inner layer by coating processes, the surface layer by following parts by weight original
Material is made: 30-35 parts of corium powder, 4-7 parts of modified carbon nano-tubes, 1-2 parts of enuatrol, t etram-ethyltetravinylcyclotetrasiloxane
0.8-1.5 parts, 1-3 parts of sodium monofluorophosphate；It is dissolved by heating after the above raw material is mixed, pressure maintaining under conditions of 2.8-3.5MPa
It 10-16 hours, then reels off raw silk from cocoons, is weaved to obtain imitation leather material after cooling；
The modified carbon nano-tubes the preparation method comprises the following steps: carbon nanotubes is mixed with copper silver nanoparticle composite powder by weight 4-6:1,
It is 6000- in revolving speed ultrasonic disperse 40-60 minutes, solid content 30-40% in the ethanol solution that mass concentration is 25-30%
It is spray-dried under conditions of 6500 revs/min, then heat treatment 4-6 hours under conditions of temperature is 400-460 DEG C, after the completion
60 meshes are crossed, modified carbon nano-tubes are obtained.
2. a kind of processing method for improving imitation leather material wear ability as described in claim 1, which is characterized in that the film layer is
Layer of silica gel, layer of silica gel with a thickness of 2-6mm.
3. a kind of processing method for improving imitation leather material wear ability as described in claim 1, which is characterized in that the copper silver nanoparticle
Composite powder is prepared by vapor-liquid two phases stabilization method, coats butyl acetate and oxide layer double-layer structure on its surface,
The mass fraction of middle copper is 30%.
4. a kind of processing method for improving imitation leather material wear ability as described in claim 1, which is characterized in that the drawing process
Middle temperature is 220-240 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710753114.7A CN107460778B (en) | 2017-08-29 | 2017-08-29 | A kind of processing method improving imitation leather material wear ability |
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| CN201710753114.7A CN107460778B (en) | 2017-08-29 | 2017-08-29 | A kind of processing method improving imitation leather material wear ability |
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| CN107460778A CN107460778A (en) | 2017-12-12 |
| CN107460778B true CN107460778B (en) | 2019-10-25 |
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Citations (6)
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|---|---|---|---|---|
| CN102476485A (en) * | 2010-11-24 | 2012-05-30 | 常熟市卓辉针纺织有限公司 | Imitation leather composite fabric |
| CN103755961A (en) * | 2013-12-20 | 2014-04-30 | 中科院广州化学有限公司 | Polysiloxane microemulsion, and preparation method and application thereof |
| CN104480794A (en) * | 2014-11-13 | 2015-04-01 | 常熟市常隆包装有限公司 | Packaging paper with fragrance |
| CN105176488A (en) * | 2015-09-18 | 2015-12-23 | 颍上县龙裕扬工贸有限公司 | Adhesives for assembling plastic toy |
| CN105507015A (en) * | 2016-01-26 | 2016-04-20 | 芜湖环瑞汽车内饰件有限公司 | Artificial leather for carbon nano tube reinforced adsorption type environment-friendly automotive upholstery and preparation method thereof |
| CN106392097A (en) * | 2016-09-29 | 2017-02-15 | 武汉科技大学 | Cu-Ag bimetallic nano material, preparation method and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009084227A1 (en) * | 2007-12-27 | 2009-07-09 | Midori Hokuyo Co., Ltd. | Topcoat |
-
2017
- 2017-08-29 CN CN201710753114.7A patent/CN107460778B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| CN102476485A (en) * | 2010-11-24 | 2012-05-30 | 常熟市卓辉针纺织有限公司 | Imitation leather composite fabric |
| CN103755961A (en) * | 2013-12-20 | 2014-04-30 | 中科院广州化学有限公司 | Polysiloxane microemulsion, and preparation method and application thereof |
| CN104480794A (en) * | 2014-11-13 | 2015-04-01 | 常熟市常隆包装有限公司 | Packaging paper with fragrance |
| CN105176488A (en) * | 2015-09-18 | 2015-12-23 | 颍上县龙裕扬工贸有限公司 | Adhesives for assembling plastic toy |
| CN105507015A (en) * | 2016-01-26 | 2016-04-20 | 芜湖环瑞汽车内饰件有限公司 | Artificial leather for carbon nano tube reinforced adsorption type environment-friendly automotive upholstery and preparation method thereof |
| CN106392097A (en) * | 2016-09-29 | 2017-02-15 | 武汉科技大学 | Cu-Ag bimetallic nano material, preparation method and application thereof |
Non-Patent Citations (1)
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| 纳米碳管增强铜基复合材料的滑动磨损特性研究;董树荣等;《摩擦学学报》;19991231(第1期);第1-9页 * |
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| CN107460778A (en) | 2017-12-12 |
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Effective date of registration: 20201201 Address after: No.38, taozihe Road, Funan Economic Development Zone, Fuyang City, Anhui Province Patentee after: Anhui Baiyi Shoes Co., Ltd Address before: 236300 Anhui Province, Fuyang city Funan County Industrial Park, Zihe Road No. 38 Patentee before: ANHUI LETA SHOES Co.,Ltd. |