CN104313887A - Thermal-resistant strong discoloration resin for synthetic leather and preparation method thereof - Google Patents
Thermal-resistant strong discoloration resin for synthetic leather and preparation method thereof Download PDFInfo
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- CN104313887A CN104313887A CN201410648371.0A CN201410648371A CN104313887A CN 104313887 A CN104313887 A CN 104313887A CN 201410648371 A CN201410648371 A CN 201410648371A CN 104313887 A CN104313887 A CN 104313887A
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Abstract
The invention relates to thermal-resistant strong discoloration resin for synthetic leather and a preparation method thereof. The resin comprises the following ingredients: modified polyurethane, toluene, methylal, color-changing powder and organosilicic oil. The anti-yellowing oily leather resin is applied to synthetic leather front segment technology, and belongs to innovative front segment materials, and synthetic leather made of the material has natural luster, clear color, an intense dermal effect and a good color-changing effect.
Description
Technical field
The present invention relates to use for synthetic leather surface conditioning agent field, particularly, relate to the strong color-change resin of a kind of use for synthetic leather heatproof, the present invention relates to the preparation method of the strong color-change resin of this use for synthetic leather heatproof simultaneously.
Background technology
Synthetic leather surface conditioning agent can carry out top finishing according to the classification of product, and it can improve the brightness of synthetic leather, color and luster and feel, makes synthetic leather more close to corium.But, along with consumer requires more and more higher to the color and luster of leather surface and feel, not only to increase brightness and the feel of synthetic leather, require synthetic leather color clarification, high resilience etc. simultaneously.And existing surface conditioning agent can not meet the requirement that consumer increases day by day to the aesthetic feeling of synthetic leather and feel, be therefore badly in need of one and can make synthetic leather gloss nature, color clarification, has had strong leather effect, and the finishing agent that color changeable effect is outstanding.
Summary of the invention
In order to solve the problem and defect, the object of this invention is to provide the strong color-change resin of a kind of use for synthetic leather heatproof.
Object of the present invention is achieved through the following technical solutions:
The strong color-change resin of use for synthetic leather heatproof disclosed in this invention, comprises following component: modified polyurethane, toluene, dimethoxym ethane, color-change powder, organic silicone oil.
The proportioning of each component of the strong color-change resin of described use for synthetic leather heatproof is as follows: modified polyurethane 33-35 weight portion, toluene 23-25 weight portion, dimethoxym ethane 16-18 weight portion, color-change powder 20-22 weight portion, organic silicone oil 2-3 weight portion.
Further, the proportioning of each component of the strong color-change resin of described use for synthetic leather heatproof is as follows: modified polyurethane 33 weight portion, toluene 23 weight portion, dimethoxym ethane 16 weight portion, color-change powder 20 weight portion, organic silicone oil 2 weight portion.
Further, the proportioning of each component of the strong color-change resin of described use for synthetic leather heatproof is as follows: modified polyurethane 35 weight portion, toluene 25 weight portion, dimethoxym ethane 18 weight portion, color-change powder 22 weight portion, organic silicone oil 3 weight portion.
Further, the proportioning of each component of the strong color-change resin of described use for synthetic leather heatproof is as follows: modified polyurethane 34 weight portion, toluene 24 weight portion, dimethoxym ethane 17 weight portion, color-change powder 21 weight portion, organic silicone oil 2.5 weight portion.
Another object of the present invention is to provide the preparation method of the strong color-change resin of a kind of above-mentioned use for synthetic leather heatproof, and the method includes the steps of:
1) by formula, partially modified polyurethane, toluene, dimethoxym ethane, color-change powder, organic silicone oil are stirred;
2) in step 1) add in gained mixture after remaining modified polyurethane stirs.
In the preparation method of the strong color-change resin of use for synthetic leather heatproof provided by the present invention, the proportioning of each component is as follows: modified polyurethane 33-35 weight portion, toluene 23-25 weight portion, dimethoxym ethane 16-18 weight portion, color-change powder 20-22 weight portion, organic silicone oil 2-3 weight portion.
In an embodiment of the present invention, the institute of the preparation method of the strong color-change resin of use for synthetic leather heatproof carries out in steps all at normal temperatures and pressures.
Owing to adopting above technical scheme, the present invention compared with prior art tool has the following advantages:
1, each component forming the strong color-change resin of heatproof is coordinated mutually, acting in conjunction, high temperature resistant, the leather gloss nature made with this kind of finishing agent, and color clarification, has strong leather effect, and color changeable effect is given prominence to;
2, applied on existing synthetic leather production line by strong for this heatproof color-change resin, technique is simple, is a kind of new material of back segment printing, increasing cost, also can be used as pre-treatment without the need to changing production equipment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
The strong color-change resin of use for synthetic leather heatproof is made up of the component of following proportioning: modified polyurethane 33 weight portion, toluene 23 weight portion, dimethoxym ethane 16 weight portion, color-change powder 20 weight portion, organic silicone oil 2 weight portion.
The preparation method of the strong color-change resin of above-mentioned use for synthetic leather heatproof is: at normal temperatures and pressures, the toluene of the modified polyurethane of 23 weight portions and 23 weight portions, the dimethoxym ethane of 16 weight portions, the color-change powder of 20 weight portions, the organic silicone oil of 2 weight portions is stirred; After the modified polyurethane adding remaining 10 weight portions in the resulting mixture stirs.The performance indications of the strong color-change resin of use for synthetic leather heatproof obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, mixing are customary way in this area.
embodiment 2
The strong color-change resin of use for synthetic leather heatproof is made up of the component of following proportioning: modified polyurethane 35 weight portion, toluene 25 weight portion, dimethoxym ethane 18 weight portion, color-change powder 22 weight portion, organic silicone oil 3 weight portion.
The preparation method of the strong color-change resin of above-mentioned use for synthetic leather heatproof is: at normal temperatures and pressures, the toluene of the modified polyurethane of 15 weight portions and 25 weight portions, the dimethoxym ethane of 18 weight portions, the color-change powder of 22 weight portions, the organic silicone oil of 3 weight portions is stirred; Add after remaining 20 part by weight modified polyurethane stir in the resulting mixture.The performance indications of the strong color-change resin of use for synthetic leather heatproof obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, mixing are customary way in this area.
embodiment 3
The strong color-change resin of use for synthetic leather heatproof is made up of the component of following proportioning: modified polyurethane 34 weight portion, toluene 24 weight portion, dimethoxym ethane 17 weight portion, color-change powder 21 weight portion, organic silicone oil 2.5 weight portion.
The preparation method of the strong color-change resin of above-mentioned use for synthetic leather heatproof is: at normal temperatures and pressures, the toluene of the modified polyurethane of 22 weight portions and 24 weight portions, the dimethoxym ethane of 17 weight portions, the color-change powder of 21 weight portions, the organic silicone oil of 2.5 weight portions is stirred; After the modified polyurethane adding remaining 12 weight portions in the resulting mixture stirs.The performance indications of the strong color-change resin of use for synthetic leather heatproof obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, mixing are customary way in this area.
embodiment 4
The strong color-change resin of use for synthetic leather heatproof is made up of the component of following proportioning: modified polyurethane 35 weight portion, toluene 23 weight portion, dimethoxym ethane 17 weight portion, color-change powder 20 weight portion, organic silicone oil 3 weight portion.
The preparation method of the strong color-change resin of above-mentioned use for synthetic leather heatproof is: at normal temperatures and pressures, the toluene of the modified polyurethane of 17 weight portions and 23 weight portions, the dimethoxym ethane of 17 weight portions, the color-change powder of 20 weight portions, the organic silicone oil of 3 weight portions is stirred; Add after remaining 18 modified polyurethanes stir in the resulting mixture.The performance indications of the strong color-change resin of use for synthetic leather heatproof obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, mixing are customary way in this area.
Table 1
| Project | Index |
| PH value | 5-7 |
| Outward appearance | White viscous liquid |
| Viscosity (cps/ DEG C) | 1500-2000 |
| Stability | Without precipitation, nondiscolouring |
| Dicyandiamide solution | Toluene |
| Solid content (%) | 36±1 |
The foregoing is only preferred embodiment of the present invention, be not used for limiting practical range of the present invention; If do not depart from the spirit and scope of the present invention, the present invention is modified or equivalent to replace, in the middle of the protection domain that all should be encompassed in the claims in the present invention.
Claims (8)
1. the strong color-change resin of use for synthetic leather heatproof, is characterized in that: comprise following component, modified polyurethane, toluene, dimethoxym ethane, color-change powder, organic silicone oil.
2. the strong color-change resin of use for synthetic leather heatproof according to claim 1, is characterized in that, the proportioning of described each component is as follows: modified polyurethane 33-35 weight portion, toluene 23-25 weight portion, dimethoxym ethane 16-18 weight portion, color-change powder 20-22 weight portion, organic silicone oil 2-3 weight portion.
3. the strong color-change resin of use for synthetic leather heatproof according to claim 2, is characterized in that, the proportioning of described each component is as follows: modified polyurethane 33 weight portion, toluene 23 weight portion, dimethoxym ethane 16 weight portion, color-change powder 20 weight portion, organic silicone oil 2 weight portion.
4. the strong color-change resin of use for synthetic leather heatproof according to claim 2, is characterized in that, the proportioning of described each component is as follows: modified polyurethane 35 weight portion, toluene 25 weight portion, dimethoxym ethane 18 weight portion, color-change powder 22 weight portion, organic silicone oil 3 weight portion.
5. the strong color-change resin of use for synthetic leather heatproof according to claim 2, is characterized in that, the proportioning of described each component is as follows: modified polyurethane 34 weight portion, toluene 24 weight portion, dimethoxym ethane 17 weight portion, color-change powder 21 weight portion, organic silicone oil 2.5 weight portion.
6. a preparation method for the strong color-change resin of use for synthetic leather heatproof described in the claims, is characterized in that, comprise following steps:
1) by formula, partially modified polyurethane, toluene, dimethoxym ethane, color-change powder, organic silicone oil are stirred;
2) in step 1) add in gained mixture after remaining modified polyurethane stirs.
7. the preparation method of the strong color-change resin of use for synthetic leather heatproof according to claim 6, it is characterized in that, each component proportion of the obtained strong color-change resin of use for synthetic leather heatproof is as follows: modified polyurethane 33-35 weight portion, toluene 23-25 weight portion, dimethoxym ethane 16-18 weight portion, color-change powder 20-22 weight portion, organic silicone oil 2-3 weight portion.
8. the preparation method of the strong color-change resin of use for synthetic leather heatproof according to claim 6, is characterized in that, institute carries out in steps all at normal temperatures and pressures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410648371.0A CN104313887A (en) | 2014-11-14 | 2014-11-14 | Thermal-resistant strong discoloration resin for synthetic leather and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410648371.0A CN104313887A (en) | 2014-11-14 | 2014-11-14 | Thermal-resistant strong discoloration resin for synthetic leather and preparation method thereof |
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| CN104313887A true CN104313887A (en) | 2015-01-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967755A (en) * | 2010-10-27 | 2011-02-09 | 江苏宝泽高分子材料股份有限公司 | Temperature-sensing color-changing leather-sense resin for synthetic leather and preparation method thereof |
| CN102851977A (en) * | 2011-06-27 | 2013-01-02 | 江苏宝泽高分子材料股份有限公司 | Anti-yellowing matt surface brightening treating agent for synthetic leather and its preparation method |
| CN102851965A (en) * | 2011-06-27 | 2013-01-02 | 江苏宝泽高分子材料股份有限公司 | Photochromic resin for chemical leather and preparation method of the photochromic resin |
| CN103103776A (en) * | 2011-11-14 | 2013-05-15 | 江苏宝泽高分子材料股份有限公司 | Matte discoloring long-wool printing treatment agent for synthetic leather and preparation method thereof |
| 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 |
-
2014
- 2014-11-14 CN CN201410648371.0A patent/CN104313887A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967755A (en) * | 2010-10-27 | 2011-02-09 | 江苏宝泽高分子材料股份有限公司 | Temperature-sensing color-changing leather-sense resin for synthetic leather and preparation method thereof |
| CN102851977A (en) * | 2011-06-27 | 2013-01-02 | 江苏宝泽高分子材料股份有限公司 | Anti-yellowing matt surface brightening treating agent for synthetic leather and its preparation method |
| CN102851965A (en) * | 2011-06-27 | 2013-01-02 | 江苏宝泽高分子材料股份有限公司 | Photochromic resin for chemical leather and preparation method of the photochromic resin |
| CN103103776A (en) * | 2011-11-14 | 2013-05-15 | 江苏宝泽高分子材料股份有限公司 | Matte discoloring long-wool printing treatment agent for synthetic leather and preparation method thereof |
| 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 |
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Application publication date: 20150128 |