CN104562726A - Water antistatic synthetic leather and preparation method thereof - Google Patents
Water antistatic synthetic leather and preparation method thereof Download PDFInfo
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- CN104562726A CN104562726A CN201310510924.1A CN201310510924A CN104562726A CN 104562726 A CN104562726 A CN 104562726A CN 201310510924 A CN201310510924 A CN 201310510924A CN 104562726 A CN104562726 A CN 104562726A
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- Prior art keywords
- antistatic
- synthetic leather
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- slurry
- aqueous
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
- D06N3/0088—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 directly applying the resin
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/04—Properties of the materials having electrical or magnetic properties
- D06N2209/046—Anti-static
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses water antistatic synthetic leather and a preparation method thereof. The synthetic leather is prepared from an antistatic sizing agent by adopting a rolling process, wherein the antistatic sizing agent is prepared by following components in parts by weight: 100 parts of water polyurethane resin, 5 to 10 parts of antistatic agent, 0.5 to 1 part of antifoaming agent, 0.5 to 1 part of flatting agent, 0.5 part of organic silicon dry sliding agent and 0.3 to 0.5 part of compatilizer, and the antistatic agent is a complex consisting of a quaternary ammonium cationic surfactant and a nonionic surfactant. The synthetic leather is not only relatively good in mechanical property and capable of improving tensile strength and impact strength of the product, realizing high filling and improving the processing rheological property, but also relatively excellent in antistatic characteristic.
Description
Technical field
The invention belongs to synthetic leather and manufacture field, be specifically related to a kind of aqueous antistatic synthetic leather and this aqueous antistatic synthetic leather preparation method.
Background technology
The substitute for cortex fabric invented the earliest by artificial leather, synthetic leather, and it adds plasticizer with PVC and the calendering of other auxiliary agent is compounded on cloth and makes.In current domestic PVC decorative synthetic leather production process, usually adopt plasticizer, PVC resin powder, coarse whiting, stabilizing agent, blowing agent, etc. primary raw material composition.This synthetic leather in process of production particularly surface treatment process and organic solvent easily produce electrostatic, cause fire.Its goods in use also easily produce electrostatic because rubbing and bring various potential safety hazard.And the various hidden danger in the production process that the aqueous antistatic synthetic leather adopting waterborne polyurethane resin to produce avoids employing organic solvent and brings, there is again static electricity resistance simultaneously, be applicable to the occasion needing antistatic.
Summary of the invention
The object of the invention is to provide a kind of aqueous antistatic synthetic leather on the basis of existing technology.
Another object of the present invention is to provide a kind of preparation method of above-mentioned aqueous antistatic synthetic leather.
Object of the present invention can be reached by following measures:
A kind of aqueous antistatic type synthetic leather, this synthetic leather utilizes antistatic slurry to adopt rolling process to be prepared from, described antistatic slurry is made into by the component of following weight portion: waterborne polyurethane resin 100 parts, antistatic agent 5 ~ 10 parts, defoamer 0.5 ~ 1 part, levelling agent 0.5 ~ 1 part, the dry lubrication prescription of organosilicon 0.5 part, compatilizer 0.3 ~ 0.5 part, wherein, described antistatic agent is the compound that quaternary cationics and nonionic surface active agent form.
Wherein waterborne polyurethane resin is the waterborne polyurethane resin that modulus is greater than 1000.
Antistatic agent is mixed by the weight ratio of 1:2 ~ 4 by quaternary cationics and nonionic surface active agent, wherein said nonionic surface active agent can be selected from one or more in PEG400, tween, span 20, AEO, and described quaternary cationics is selected from antistatic additive SN.Antistatic agent of the present invention has excellent heat resistance under the cooperation of other raw materials, can significantly reduce product surface resistance, make it reach 10
7 ~ 8Ω is anti-static high efficiency, lasting.Antistatic agent preferably adopts 1-3 part in formula.
Defoamer can adopt waterborne organic silicon defoamer, such as EFKA2560.
Levelling agent can adopt fluorine-carbon modified waterborne acrylic copolymer, such as EFKA3772.
The dry lubrication prescription of organosilicon is selected from the dry lubrication prescription of MOLYKOTE 557 organosilicon or the dry lubrication prescription of DOW CORNING 557 organosilicon.
Synthetic leather static electricity resistance, generally obtains by increasing antistatic agent consumption.But because the compatibility of general antistatic agent and waterborne polyurethane resin is very not good, taking in this formula to add compatilizer is a kind of macromolecule interfacial modifier, dispersion enhancing agents.Such as PE-g-MAH, PP-g-MAH.Introduce strong polar reaction group by compatilizer, make material have high polarity and reactivity, greatly can improve the compatibility of composite and the dispersiveness of antistatic additive, thus improve composite machinery intensity.Improve inorganic filler and organic resin compatibility, improve the stretching of product, impact strength, realize high filling, improve rheological performance, improve product static electricity resistance.
Rolling process in the present invention is by the banburying first at 145 ~ 155 DEG C after high-speed stirred at 100 ~ 150 DEG C of each raw material of antistatic slurry, obtains antistatic slurry; Base material is upper PU slurry at 140 ~ 160 DEG C, banburying again at being then incorporated into 155 ~ 165 DEG C with described antistatic slurry, and entering 4-roll calender after banburying, to press down Yangjing in 160 ~ 190 DEG C whole, finally at 160 ~ 180 DEG C, carries out foaming embossing process.
The preparation method of aqueous antistatic type synthetic leather of the present invention is: by the banburying first at 145 ~ 155 DEG C after high-speed stirred at 100 ~ 150 DEG C of each raw material of antistatic slurry, obtain antistatic slurry; Base material is upper PU slurry at 140 ~ 160 DEG C, banburying again at being then incorporated into 155 ~ 165 DEG C with described antistatic slurry, and entering 4-roll calender after banburying, to press down Yangjing in 160 ~ 190 DEG C whole, finally at 160 ~ 180 DEG C, carries out foaming embossing process.
Synthetic leather of the present invention not only has good mechanical performance, improves the stretching of product, impact strength, realizes high filling, improves rheological performance, also have splendid antistatic characteristic.
Detailed description of the invention
Preparation method
Rushed in feeder input homogenizer by each raw material passages through which vital energy circulates after metering by batching, temperature controls after 100-150 DEG C fully stirring, and enter banbury, temperature controls at (150 DEG C) banburying number minute; In addition, after base material (various cloth) open-width, upper PU slurry (150 DEG C), the base material of sufficient for banburying material with upper PU slurry is combined, enters two and roll mill (160 DEG C) and open refining, then enter 4-roll calender (temperature 160-190 DEG C) roll smooth after, be cooled to normal temperature curling, enter foamed printing machine (160-180 DEG C) foaming again and be pressed into various decorative pattern, then carry out bundling inspection, packaging warehouse-in.
Embodiment 1
Batching: the waterborne polyurethane resin 100 parts that modulus is greater than 1000, antistatic additive SN 1 part, PEG400 2 parts, EFKA2560 defoamer 1 part, EFKA3772 levelling agent 1 part, the dry lubrication prescription of MOLYKOTE 557 organosilicon 0.5 part, PE-g-MAH compatilizer 0.5 part.
This synthetic leather physical and chemical performance is as follows: sheet resistance 3.5*10
6Ω, warp direction stretching load 205 N, broadwise tensile load 152 N, warp-wise elongation at break 7%, broadwise elongation at break 13%, warp-wise tears load 12N, and broadwise tears load 11N, peel load 20N, and aging test is not ftractureed.
Embodiment 2
Batching: the waterborne polyurethane resin 100 parts that modulus is greater than 1000, antistatic additive SN 1 part, span 20 3 parts, EFKA2560 defoamer 1 part, EFKA3772 levelling agent 1 part, DOW CORNING 557 0.5 parts, PP-g-MAH compatilizer 0.5 part.
This synthetic leather physical and chemical performance is as follows: sheet resistance 3.4*10
6Ω, warp direction stretching load 203 N, broadwise tensile load 151 N, warp-wise elongation at break 7%, broadwise elongation at break 13%, warp-wise tears load 14N, and broadwise tears load 12N, peel load 21N, and aging test is not ftractureed.
Claims (10)
1. an aqueous antistatic type synthetic leather, it is characterized in that this synthetic leather utilizes antistatic slurry to adopt rolling process to be prepared from, described antistatic slurry is made into by the component of following weight portion:
Waterborne polyurethane resin 100 parts,
Antistatic agent 5 ~ 10 parts,
Defoamer 0.5 ~ 1 part,
Levelling agent 0.5 ~ 1 part,
The dry lubrication prescription of organosilicon 0.5 part,
Compatilizer 0.3 ~ 0.5 part,
Wherein, described antistatic agent is the compound that quaternary cationics and nonionic surface active agent form.
2. aqueous antistatic type synthetic leather according to claim 1, is characterized in that described waterborne polyurethane resin is the waterborne polyurethane resin that modulus is greater than 1000.
3. aqueous antistatic type synthetic leather according to claim 1, it is characterized in that described antistatic agent is mixed by the weight ratio of 1:2 ~ 4 by quaternary cationics and nonionic surface active agent, wherein said nonionic surface active agent is selected from one or more in PEG400, tween, span 20, AEO, and described quaternary cationics is selected from antistatic additive SN.
4. aqueous antistatic type synthetic leather according to claim 1, is characterized in that the weight portion of described antistatic agent in antistatic slurry is 1 ~ 3 part.
5. aqueous antistatic type synthetic leather according to claim 1, is characterized in that described defoamer is waterborne organic silicon defoamer.
6. aqueous antistatic type synthetic leather according to claim 1, is characterized in that described levelling agent is fluorine-carbon modified waterborne acrylic copolymer.
7. aqueous antistatic type synthetic leather according to claim 1, is characterized in that the dry lubrication prescription of described organosilicon is selected from the dry lubrication prescription of MOLYKOTE 557 organosilicon or the dry lubrication prescription of DOW CORNING 557 organosilicon.
8. aqueous antistatic type synthetic leather according to claim 1, is characterized in that described compatilizer is selected from PE-g-MAH or PP-g-MAH.
9. aqueous antistatic type synthetic leather according to claim 1, is characterized in that described rolling process is by the banburying first at 145 ~ 155 DEG C after high-speed stirred at 100 ~ 150 DEG C of each raw material of antistatic slurry, obtains antistatic slurry; Base material is upper PU slurry at 140 ~ 160 DEG C, banburying again at being then incorporated into 155 ~ 165 DEG C with described antistatic slurry, and entering 4-roll calender after banburying, to press down Yangjing in 160 ~ 190 DEG C whole, finally at 160 ~ 180 DEG C, carries out foaming embossing process.
10. the preparation method of aqueous antistatic type synthetic leather according to claim 1, is characterized in that, by the banburying first at 145 ~ 155 DEG C after high-speed stirred at 100 ~ 150 DEG C of each raw material of antistatic slurry, obtaining antistatic slurry; Base material is upper PU slurry at 140 ~ 160 DEG C, banburying again at being then incorporated into 155 ~ 165 DEG C with described antistatic slurry, and entering 4-roll calender after banburying, to press down Yangjing in 160 ~ 190 DEG C whole, finally at 160 ~ 180 DEG C, carries out foaming embossing process; Wherein said antistatic slurry is made into by the component of following weight portion:
Waterborne polyurethane resin 100 parts,
Antistatic agent 5 ~ 10 parts,
Defoamer 0.5 ~ 1 part,
Levelling agent 0.5 ~ 1 part,
The dry lubrication prescription of organosilicon 0.5 part,
Compatilizer 0.3 ~ 0.5 part,
Described antistatic agent is the compound that quaternary cationics and nonionic surface active agent form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510924.1A CN104562726A (en) | 2013-10-27 | 2013-10-27 | Water antistatic synthetic leather and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310510924.1A CN104562726A (en) | 2013-10-27 | 2013-10-27 | Water antistatic synthetic leather and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104562726A true CN104562726A (en) | 2015-04-29 |
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| CN201310510924.1A Pending CN104562726A (en) | 2013-10-27 | 2013-10-27 | Water antistatic synthetic leather and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111020870A (en) * | 2019-11-25 | 2020-04-17 | 联泓(江苏)新材料研究院有限公司 | Hydrophilic antistatic polypropylene composition and preparation method and application thereof |
| CN111593572A (en) * | 2020-07-06 | 2020-08-28 | 上海市纺织科学研究院有限公司 | Antistatic high-performance fiber treating agent and preparation method and application thereof |
| CN112144291A (en) * | 2019-06-27 | 2020-12-29 | 浙江昶丰新材料有限公司 | Aqueous antistatic slurry, preparation method and synthetic leather prepared from slurry |
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| KR20040110657A (en) * | 2003-06-20 | 2004-12-31 | 주식회사 코오롱 | A composite sheet type artificial leather with excellent anti-static properties |
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| CN102912643A (en) * | 2012-11-20 | 2013-02-06 | 江苏国信合成革有限公司 | Environmental-friendly synthetic shoe leather and preparation method thereof |
| CN102926221A (en) * | 2012-11-20 | 2013-02-13 | 江苏国信合成革有限公司 | Environment-friendly synthetic sofa leather and preparation method thereof |
| CN102936850A (en) * | 2012-11-20 | 2013-02-20 | 江苏国信合成革有限公司 | Synthetic leather of simulation leather suitcase and manufacturing method thereof |
| CN103046393A (en) * | 2011-10-17 | 2013-04-17 | 江苏国信合成革有限公司 | Antistatic synthetic leather and preparation method thereof |
-
2013
- 2013-10-27 CN CN201310510924.1A patent/CN104562726A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| KR20040110657A (en) * | 2003-06-20 | 2004-12-31 | 주식회사 코오롱 | A composite sheet type artificial leather with excellent anti-static properties |
| CN101597863A (en) * | 2009-07-07 | 2009-12-09 | 江苏宝泽高分子材料股份有限公司 | Use for synthetic leather water-based PU fog face rubbing surface treatment place's agent and preparation method thereof |
| CN103046393A (en) * | 2011-10-17 | 2013-04-17 | 江苏国信合成革有限公司 | Antistatic synthetic leather and preparation method thereof |
| CN102912643A (en) * | 2012-11-20 | 2013-02-06 | 江苏国信合成革有限公司 | Environmental-friendly synthetic shoe leather and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112144291A (en) * | 2019-06-27 | 2020-12-29 | 浙江昶丰新材料有限公司 | Aqueous antistatic slurry, preparation method and synthetic leather prepared from slurry |
| CN111020870A (en) * | 2019-11-25 | 2020-04-17 | 联泓(江苏)新材料研究院有限公司 | Hydrophilic antistatic polypropylene composition and preparation method and application thereof |
| CN111020870B (en) * | 2019-11-25 | 2021-08-31 | 联泓(江苏)新材料研究院有限公司 | Hydrophilic antistatic polypropylene composition and preparation method and application thereof |
| CN111593572A (en) * | 2020-07-06 | 2020-08-28 | 上海市纺织科学研究院有限公司 | Antistatic high-performance fiber treating agent and preparation method and application thereof |
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Application publication date: 20150429 |