CN102850768A - Coarse cracking crazy-horse resin for synthetic leather and preparation method thereof - Google Patents
Coarse cracking crazy-horse resin for synthetic leather and preparation method thereof Download PDFInfo
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- CN102850768A CN102850768A CN 201110174551 CN201110174551A CN102850768A CN 102850768 A CN102850768 A CN 102850768A CN 201110174551 CN201110174551 CN 201110174551 CN 201110174551 A CN201110174551 A CN 201110174551A CN 102850768 A CN102850768 A CN 102850768A
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Abstract
The invention discloses coarse cracking crazy-horse resin for synthetic leather and preparation method thereof. The resin is prepared from polyurethane resin, nitrocellulose resin, acetone, DMF, high-temperature resistant wax powder, high-temperature resistant silica color-changing wax powder, wood powder, silicone leveling agent and 0.2 brown fluff. The coarse cracking crazy-horse resin for synthetic leather has good adhesive force, good derma effect, prominent fur feel, and apparent effect. The synthetic leather applying the coarse cracking crazy-horse resin has good feeling, high-temperature resistance, and comprehensive effect.
Description
Technical field
The present invention relates to crazy horse of the thick be full of cracks of a kind of use for synthetic leather and preparation method thereof, particularly be applied to synthetic leather leading portion veneer with the crazy horse of the thick be full of cracks of use for synthetic leather, belong to innovative leading portion material.
Background technology
At present, the existing use for synthetic leather crazy-horse resin sticking power that slightly chaps, leather effect, the feel of wool not very good.Use the synthetic leather of so thick be full of cracks crazy-horse resin, its feel, high temperature resistant texts is also not fully up to expectations.Therefore, need a kind of improved thick be full of cracks crazy-horse resin.
Summary of the invention
The purpose of this invention is to provide a kind of use for synthetic leather crazy-horse resin that slightly chaps.
The use for synthetic leather of the present invention crazy-horse resin that slightly chaps is achieved through the following technical solutions:
The use for synthetic leather of the present invention crazy-horse resin that slightly chaps is composed of the following components: urethane resin, nitro-cotton resin, acetone, DMF, high temperature resistant wax powder, high temperature resistant silicon-dioxide variable color wax powder, wood powder, organosilicon flow agent and 0.2 brown fine hair.
Take the gross weight of resin as benchmark, use for synthetic leather provided by the invention slightly chaps the proportioning of each component of crazy-horse resin can be as follows: urethane resin 35～45 weight parts, nitro-cotton resin 3～5 weight parts, acetone 25～30 weight parts, DMF 20～30 weight parts, high temperature resistant wax powder 2～5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5～10 weight parts, wood powder 1～3 weight part, organosilicon flow agent 0.5～1 weight part, 0.2 brown fine hair 2～5 weight parts.
In one embodiment of the invention, use for synthetic leather slightly chaps the proportioning of each component of crazy-horse resin can be as follows: urethane resin 35 weight parts, nitro-cotton resin 3 weight parts, acetone 30 weight parts, DMF 20 weight parts, high temperature resistant wax powder 2 weight parts, high temperature resistant silicon-dioxide variable color wax powder 10 weight parts, wood powder 1 weight part, organosilicon flow agent 0.5 weight part, 0.2 brown fine hair 5 weight parts.
In another embodiment of the present invention, use for synthetic leather slightly chaps the proportioning of each component of crazy-horse resin can be as follows: urethane resin 45 weight parts, nitro-cotton resin 5 weight parts, acetone 25 weight parts, DMF 30 weight parts, high temperature resistant wax powder 5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5 weight parts, wood powder 3 weight parts, organosilicon flow agent 1 weight part, 0.2 brown fine hair 2 weight parts.
In yet another embodiment of the present invention, use for synthetic leather slightly chaps the proportioning of each component of crazy-horse resin can be as follows: urethane resin 40 weight parts, nitro-cotton resin 4 weight parts, acetone 28 weight parts, DMF 25 weight parts, high temperature resistant wax powder 3 weight parts, high temperature resistant silicon-dioxide variable color wax powder 7 weight parts, wood powder 2 weight parts, organosilicon flow agent 0.8 weight part, 0.2 brown fine hair 3.5 weight parts.
Another object of the present invention provides slightly the chap preparation method of crazy-horse resin of a kind of use for synthetic leather, comprises following steps:
1) DMF, acetone, high temperature resistant wax powder, high temperature resistant silicon-dioxide variable color powder being stirred rear the grinding filters;
2) in step 1) add organosilicon flow agent, wood powder, 0.2 brown fine hair, uniform stirring in the mixture of gained;
3) in step 2) add urethane, nitro-cotton resin in the mixture of gained, namely get the described use for synthetic leather crazy-horse resin that slightly chaps after stirring.
Use for synthetic leather provided by the present invention slightly chaps among the preparation method of crazy-horse resin, the proportioning of each component can be as follows: urethane resin 35～45 weight parts, nitro-cotton resin 3～5 weight parts, acetone 25～30 weight parts, DMF 20～30 weight parts, high temperature resistant wax powder 2～5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5～10 weight parts, wood powder 1～3 weight part, organosilicon flow agent 0.5～1 weight part, 0.2 brown fine hair 2～5 weight parts.
In one embodiment of the invention, use for synthetic leather slightly chap crazy-horse resin the preparation method the institute all carry out at normal temperatures and pressures in steps.
Because adopt above technical scheme, the present invention compared with prior art has following advantage:
1. the use for synthetic leather provided by the present invention crazy-horse resin that slightly chaps has good sticking power, strong leather effect, and the outstanding feel of wool is unique, and effect is fairly obvious.Use the synthetic leather of this thick be full of cracks crazy-horse resin, its feel, high temperature resistant, net effect is good.
2. the crazy-horse resin that slightly chaps is ep-type material, meets the environmental protection standard of European Union;
3. each component that forms the crazy horse of thick be full of cracks hair is coordinated mutually, acting in conjunction, and after good film-forming property, bonding firmly, were especially processed through dry rub, lines was rough, and kishke feel is strong, and the outstanding feel of wool is unique, and effect is fairly obvious.Use slightly the chap synthetic leather of crazy-horse resin of this veneer, its feel, high temperature resistant, net effect is good;
4. the crazy-horse resin that should slightly chap is used at existing synthetic leather production line, and technique is simple, is a kind of type material of the crazy horse of leading portion, and need not to change production unit increases cost.
Embodiment
Below by embodiment, technical solution of the present invention is elaborated, but protection scope of the present invention is not limited to described embodiment.
Embodiment 1
Use for synthetic leather slightly chaps crazy-horse resin by 35 weight part urethane resins, 3 weight part nitro-cotton resins, 30 weight part acetone, 20 weight part DMF, 2 weight parts are high temperature resistant wax powder, 10 weight parts are high temperature resistant silicon-dioxide variable color wax powder, 1 weight part wood powder, 0.5 weight part organosilicon flow agent and 5 weight parts, 0.2 brown fine hair form.
Slightly the chap preparation method of crazy-horse resin of above-mentioned use for synthetic leather is: at normal temperatures and pressures, and with 20 weight part DMF, 30 weight part acetone, 2 weight parts are high temperature resistant wax powder, 10 weight parts are high temperature resistant grinds after silicon-dioxide variable color powder stirs and filter; In the mixture of gained, add 0.5 weight part organosilicon flow agent, 1 weight part wood powder and 5 weight parts, 0.2 brown fine hair, uniform stirring; Then add 35 weight part urethane, 3 weight part nitro-cotton resins, namely get the described use for synthetic leather crazy-horse resin that slightly chaps after stirring.Slightly the chap technical performance index of crazy-horse resin of resulting use for synthetic leather sees Table 1.
The methods such as the stirring of adopting in the above-mentioned preparation process, filtration are customary way in this area.
Embodiment 2
Use for synthetic leather slightly chaps crazy-horse resin by 45 weight part urethane resins, 5 weight part nitro-cotton resins, 25 weight part acetone, 30 weight part DMF, 5 weight parts are high temperature resistant wax powder, 5 weight parts are high temperature resistant silicon-dioxide variable color wax powder, 3 weight part wood powders, 1 weight part organosilicon flow agent and 2 weight parts, 0.2 brown fine hair form.
Slightly the chap preparation method of crazy-horse resin of above-mentioned use for synthetic leather is: at normal temperatures and pressures, and with 30 weight part DMF, 25 weight part acetone, 5 weight parts are high temperature resistant wax powder, 5 weight parts are high temperature resistant grinds after silicon-dioxide variable color powder stirs and filter; In the mixture of gained, add 1 weight part organosilicon flow agent, 3 weight part wood powders and 2 weight parts, 0.2 brown fine hair, uniform stirring; Then add 45 weight part urethane, 5 weight part nitro-cotton resins, namely get the described use for synthetic leather crazy-horse resin that slightly chaps after stirring.Slightly the chap technical performance index of crazy-horse resin of resulting use for synthetic leather sees Table 1.
The methods such as the stirring of adopting in the above-mentioned preparation process, filtration are customary way in this area.
Embodiment 3
Use for synthetic leather slightly chaps crazy-horse resin by 40 weight part urethane resins, 4 weight part nitro-cotton resins, 28 weight part acetone, 25 weight part DMF, 3 weight parts are high temperature resistant wax powder, 7 weight parts are high temperature resistant silicon-dioxide variable color wax powder, 2 weight part wood powders, 0.8 weight part organosilicon flow agent and 3.5 weight parts, 0.2 brown fine hair form.
Slightly the chap preparation method of crazy-horse resin of above-mentioned use for synthetic leather is: at normal temperatures and pressures, and with 25 weight part DMF, 28 weight part acetone, 3 weight parts are high temperature resistant wax powder, 7 weight parts are high temperature resistant grinds after silicon-dioxide variable color powder stirs and filter; In the mixture of gained, add 0.8 weight part organosilicon flow agent, 2 weight part wood powders and 3.5 weight parts, 0.2 brown fine hair, uniform stirring; Then add 40 weight part urethane, 4 weight part nitro-cotton resins, namely get the described use for synthetic leather crazy-horse resin that slightly chaps after stirring.Slightly the chap technical performance index of crazy-horse resin of resulting use for synthetic leather sees Table 1.
The methods such as the stirring of adopting in the above-mentioned preparation process, filtration are customary way in this area.
Table 1
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| PH value | 6.5 | 8 | 7 |
| Outward appearance | Brown viscous liquid | Brown viscous liquid | Brown viscous liquid |
| Stability | Without precipitation, nondiscoloration | Without precipitation, nondiscoloration | Without precipitation, nondiscoloration |
| Viscosity (cps/25 ℃) | 2000 | 2500 | 2300 |
| Solid content (%) | 31 | 29 | 30 |
The above is preferred embodiment of the present invention only, is not to limit practical range of the present invention; If do not break away from the spirit and scope of the present invention, the present invention is made amendment or is equal to replacement, all should be encompassed in the middle of the protection domain of written or printed documents invention claim.
Claims (8)
1. use for synthetic leather crazy-horse resin that slightly chaps, it is characterized in that, composed of the following components: urethane resin, nitro-cotton resin, acetone, DMF, high temperature resistant wax powder, high temperature resistant silicon-dioxide variable color wax powder, wood powder, organosilicon flow agent and 0.2 brown fine hair.
2. the use for synthetic leather according to claim 1 crazy-horse resin that slightly chaps, it is characterized in that, the proportioning of described each component is as follows: urethane resin 35～45 weight parts, nitro-cotton resin 3～5 weight parts, acetone 25～30 weight parts, DMF 20～30 weight parts, high temperature resistant wax powder 2～5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5～10 weight parts, wood powder 1～3 weight part, organosilicon flow agent 0.5～1 weight part, 0.2 brown fine hair 2～5 weight parts.
3. the use for synthetic leather according to claim 2 crazy-horse resin that slightly chaps, it is characterized in that, the proportioning of described each component is as follows: urethane resin 35 weight parts, nitro-cotton resin 3 weight parts, acetone 30 weight parts, DMF 20 weight parts, high temperature resistant wax powder 2 weight parts, high temperature resistant silicon-dioxide variable color wax powder 10 weight parts, wood powder 1 weight part, organosilicon flow agent 0.5 weight part, 0.2 brown fine hair 5 weight parts.
4. the use for synthetic leather according to claim 2 crazy-horse resin that slightly chaps, it is characterized in that, the proportioning of described each component is as follows: urethane resin 45 weight parts, nitro-cotton resin 5 weight parts, acetone 25 weight parts, DMF 30 weight parts, high temperature resistant wax powder 5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5 weight parts, wood powder 3 weight parts, organosilicon flow agent 1 weight part, 0.2 brown fine hair 2 weight parts.
5. the use for synthetic leather according to claim 2 crazy-horse resin that slightly chaps, it is characterized in that, the proportioning of described each component is as follows: urethane resin 40 weight parts, nitro-cotton resin 4 weight parts, acetone 28 weight parts, DMF 25 weight parts, high temperature resistant wax powder 3 weight parts, high temperature resistant silicon-dioxide variable color wax powder 7 weight parts, wood powder 2 weight parts, organosilicon flow agent 0.8 weight part, 0.2 brown fine hair 3.5 weight parts.
6. each described use for synthetic leather of claim 1-5 preparation method of crazy-horse resin that slightly chaps is characterized in that, comprises following steps:
1) DMF, acetone, high temperature resistant wax powder, high temperature resistant silicon-dioxide variable color powder being stirred rear the grinding filters;
2) in step 1) add organosilicon flow agent, wood powder, 0.2 brown fine hair, uniform stirring in the mixture of gained;
3) in step 2) add urethane, nitro-cotton resin in the mixture of gained, namely get the described use for synthetic leather crazy-horse resin that slightly chaps after stirring.
7. the use for synthetic leather according to claim 6 preparation method of crazy-horse resin that slightly chaps, it is characterized in that, the proportioning of each component is as follows: urethane resin 35～45 weight parts, nitro-cotton resin 3～5 weight parts, acetone 25～30 weight parts, DMF 20～30 weight parts, high temperature resistant wax powder 2～5 weight parts, high temperature resistant silicon-dioxide variable color wax powder 5～10 weight parts, wood powder 1～3 weight part, organosilicon flow agent 0.5～1 weight part, 0.2 brown fine hair 2～5 weight parts.
8. the use for synthetic leather according to claim 6 preparation method of crazy-horse resin that slightly chaps is characterized in that, institute all carries out in steps at normal temperatures and pressures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110174551 CN102850768A (en) | 2011-06-27 | 2011-06-27 | Coarse cracking crazy-horse resin for synthetic leather and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110174551 CN102850768A (en) | 2011-06-27 | 2011-06-27 | Coarse cracking crazy-horse resin for synthetic leather and preparation method thereof |
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| CN102850768A true CN102850768A (en) | 2013-01-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032582A (en) * | 2014-06-30 | 2014-09-10 | 江苏宝泽高分子材料股份有限公司 | Velvet crazy-horse resin for synthetic leather and preparation method of velvet crazy-horse resin |
| CN104594066A (en) * | 2015-02-12 | 2015-05-06 | 昆山协孚人造皮有限公司 | Dry-process cracking leather and production method thereof |
| CN104975515A (en) * | 2015-06-05 | 2015-10-14 | 福建宝利特集团有限公司 | Color changeable artificial leather, and preparation method and color changing method thereof |
-
2011
- 2011-06-27 CN CN 201110174551 patent/CN102850768A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104032582A (en) * | 2014-06-30 | 2014-09-10 | 江苏宝泽高分子材料股份有限公司 | Velvet crazy-horse resin for synthetic leather and preparation method of velvet crazy-horse resin |
| CN104032582B (en) * | 2014-06-30 | 2016-04-27 | 江苏宝泽高分子材料股份有限公司 | A kind of use for synthetic leather velvet crazy-horse resin and preparation method thereof |
| CN104594066A (en) * | 2015-02-12 | 2015-05-06 | 昆山协孚人造皮有限公司 | Dry-process cracking leather and production method thereof |
| CN104975515A (en) * | 2015-06-05 | 2015-10-14 | 福建宝利特集团有限公司 | Color changeable artificial leather, and preparation method and color changing method thereof |
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Application publication date: 20130102 |