CN104032582B - A kind of use for synthetic leather velvet crazy-horse resin and preparation method thereof - Google Patents
A kind of use for synthetic leather velvet crazy-horse resin and preparation method thereof Download PDFInfo
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- CN104032582B CN104032582B CN201410307544.2A CN201410307544A CN104032582B CN 104032582 B CN104032582 B CN 104032582B CN 201410307544 A CN201410307544 A CN 201410307544A CN 104032582 B CN104032582 B CN 104032582B
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Abstract
The present invention relates to a kind of use for synthetic leather velvet crazy-horse resin and preparation method thereof, this resin is composed of the following components: modified polyurethane, nitrocotton, dimethyl formamide, dimethoxym ethane, silica flatting silica, discoloration wax powder, organic silicone oil.Velvet crazy-horse resin of the present invention is a kind of new material for the synthesis of leather leading portion surfacing process, this resin is removed from office surface and is had appearance fine hair sense preferably after obviously making dry rub, feel is smooth, the synthetic leather surface scratch resistance applying this resin significantly strengthens, gloss nature, color clarification, has stronger wax sense, kishke feel is extremely excellent, and resultant effect is good.
Description
Technical field
The present invention relates to use for synthetic leather velvet crazy-horse resin, particularly, relate to a kind of use for synthetic leather velvet crazy-horse resin for the synthesis of leather leading portion surfacing process, the present invention relates to the preparation method of this use for synthetic leather velvet crazy-horse resin simultaneously.
Background technology
At present, existing use for synthetic leather velvet crazy-horse resin adhesive force, leather effect, the feel of wool is not very good, apply the leather of such velvet crazy-horse resin synthesis, its fine hair sense, feel, the effects such as surface scratch resistance are all not fully up to expectations, therefore, need a kind of use for synthetic leather velvet crazy-horse resin of improvement.
Summary of the invention
In order to solve the problem and defect, the object of this invention is to provide a kind of use for synthetic leather velvet crazy-horse resin.
Use for synthetic leather velvet crazy-horse resin of the present invention is achieved through the following technical solutions:
Use for synthetic leather velvet crazy-horse resin disclosed in this invention, composed of the following components: modified polyurethane, nitrocotton, dimethyl formamide, dimethoxym ethane, silica flatting silica, discoloration wax powder, organic silicone oil.
In described use for synthetic leather velvet crazy-horse resin, the proportioning of each component is as follows: modified polyurethane 44 ~ 45 weight portion, nitrocotton 2 ~ 3 weight portion, dimethyl formamide 21 ~ 23 weight portion, dimethoxym ethane 21 ~ 23 weight portion, silica flatting silica 1 ~ 2 weight portion, discoloration wax powder 7 ~ 10 weight portion, organic silicone oil 0.2 ~ 1 weight portion.
Further, in described use for synthetic leather velvet crazy-horse resin, the proportioning of each component is as follows: modified polyurethane 44 ~ 44.5 weight portion, nitrocotton 2 ~ 2.5 weight portion, dimethyl formamide 21 ~ 22 weight portion, dimethoxym ethane 21 ~ 22 weight portion, silica flatting silica 1 ~ 1.5 weight portion, discoloration wax powder 8 ~ 9 weight portion, organic silicone oil 0.2 ~ 0.5 weight portion.
Further, in described use for synthetic leather velvet crazy-horse resin, the proportioning of each component is as follows: modified polyurethane 44 weight portion, nitrocotton 2 weight portion, dimethyl formamide 22 weight portion, dimethoxym ethane 22 weight portion, silica flatting silica 1.5 weight portion, discoloration wax powder 8 weight portion, organic silicone oil 0.5 weight portion.
Another object of the present invention is to provide a kind of preparation method of above-mentioned use for synthetic leather velvet crazy-horse resin, and the method includes the steps of:
1) take each component materials in proportion, grinding after dimethyl formamide, dimethoxym ethane, discoloration wax powder and silica flatting silica mix and blend is filtered, discards filter residue;
2) in step 1) add modified polyurethane, nitrocotton and organic silicone oil in the mixture of gained and stir;
3) by step 2) grinding of finished product three roller of gained, add the solvent of volatilization after grinding, stir, obtain described use for synthetic leather velvet crazy-horse resin.
In the preparation method of use for synthetic leather velvet crazy-horse resin provided by the present invention, the proportioning of each component can be as follows: modified polyurethane 44 ~ 45 weight portion, nitrocotton 2 ~ 3 weight portion, dimethyl formamide 21 ~ 23 weight portion, dimethoxym ethane 21 ~ 23 weight portion, silica flatting silica 1 ~ 2 weight portion, discoloration wax powder 7 ~ 10 weight portion, organic silicone oil 0.2 ~ 1 weight portion.
In an embodiment of the present invention, the institute of the preparation method of use for synthetic leather velvet crazy-horse resin 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:
Each component of composition velvet crazy-horse resin of the present invention is coordinated mutually, acting in conjunction, remove from office surface after dry rub and there is good fine hair sense, feel is smooth, the leather surface scratch resistance made with this kind of resin significantly strengthens, gloss nature, color clarification, has stronger wax sense, kishke feel is extremely excellent, and resultant effect is good;
Velvet crazy-horse resin of the present invention is applied on existing synthetic leather production line, and its technique is simple, is that a kind of new material of leading portion veneer increases cost 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
Use for synthetic leather velvet crazy-horse resin is made up of the component of following proportioning: modified polyurethane 44 weight portion, nitrocotton 3 weight portion, dimethyl formamide 21 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 2 weight portion, discoloration wax powder 8 weight portion, organic silicone oil 1 weight portion.
The preparation method of above-mentioned use for synthetic leather velvet crazy-horse resin is: at normal temperatures and pressures, the silica flatting silica of the dimethoxym ethane of the dimethyl formamide of 21 weight portions, 21 weight portions, the discoloration wax powder of 8 weight portions and 2 weight portions is mixed, stir after within least 30 minutes, mixing to mixture, mixture is carried out grinding to filter, discard filter residue; In the said mixture obtained, add the modified polyurethane of 44 weight portions, the nitrocotton of 3 weight portions and the organic silicone oil of 1 weight portion, stir and mix to mixture at least 30 minutes; Further by above-mentioned gained finished product three roller grinding, add the solvent of volatilization after grinding, stir and mix to mixture at least 30 minutes, obtain use for synthetic leather velvet crazy-horse resin of the present invention, the performance indications of the use for synthetic leather velvet crazy-horse resin obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, filtration are customary way in this area.
embodiment 2
Use for synthetic leather velvet crazy-horse resin is made up of the component of following proportioning: modified polyurethane 44 weight portion, nitrocotton 2 weight portion, dimethyl formamide 22 weight portion, dimethoxym ethane 22 weight portion, silica flatting silica 1.5 weight portion, discoloration wax powder 8 weight portion, organic silicone oil 0.5 weight portion.
The preparation method of above-mentioned use for synthetic leather velvet crazy-horse resin is: at normal temperatures and pressures, the silica flatting silica of the dimethoxym ethane of the dimethyl formamide of 22 weight portions, 22 weight portions, the discoloration wax powder of 8 weight portions and 1.5 weight portions is mixed, stir after within least 30 minutes, mixing to mixture, mixture is carried out grinding to filter, discard filter residue; In the said mixture obtained, add the modified polyurethane of 44 weight portions, the nitrocotton of 2 weight portions and the organic silicone oil of 0.5 weight portion, stir and mix to mixture at least 30 minutes; Further by above-mentioned gained finished product three roller grinding, add the solvent of volatilization after grinding, stir and mix to mixture at least 30 minutes, obtain use for synthetic leather velvet crazy-horse resin of the present invention, the performance indications of the use for synthetic leather velvet crazy-horse resin obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, filtration are customary way in this area.
embodiment 3
Use for synthetic leather velvet crazy-horse resin is made up of the component of following proportioning: modified polyurethane 44.5 weight portion, nitrocotton 2.5 weight portion, dimethyl formamide 21 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 1.5 weight portion, discoloration wax powder 9 weight portion, organic silicone oil 0.5 weight portion.
The preparation method of above-mentioned use for synthetic leather velvet crazy-horse resin is: at normal temperatures and pressures, the silica flatting silica of the dimethoxym ethane of the dimethyl formamide of 21 weight portions, 21 weight portions, the discoloration wax powder of 9 weight portions and 1.5 weight portions is mixed, stir after within least 30 minutes, mixing to mixture, mixture is carried out grinding to filter, discard filter residue; In the said mixture obtained, add the modified polyurethane of 44.5 weight portions, the nitrocotton of 2.5 weight portions and the organic silicone oil of 0.5 weight portion, stir and mix to mixture at least 30 minutes; Further by above-mentioned gained finished product three roller grinding, add the solvent of volatilization after grinding, stir and mix to mixture at least 30 minutes, obtain use for synthetic leather velvet crazy-horse resin of the present invention, the performance indications of the use for synthetic leather velvet crazy-horse resin obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, filtration are customary way in this area.
embodiment 4
Use for synthetic leather velvet crazy-horse resin is made up of the component of following proportioning: modified polyurethane 45 weight portion, nitrocotton 2 weight portion, dimethyl formamide 23 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 1 weight portion, discoloration wax powder 7 weight portion, organic silicone oil 1 weight portion.
The preparation method of above-mentioned use for synthetic leather velvet crazy-horse resin is: at normal temperatures and pressures, the silica flatting silica of the dimethoxym ethane of the dimethyl formamide of 23 weight portions, 21 weight portions, the discoloration wax powder of 7 weight portions and 1 weight portion is mixed, stir after within least 30 minutes, mixing to mixture, mixture is carried out grinding to filter, discard filter residue; In the said mixture obtained, add the modified polyurethane of 45 weight portions, the nitrocotton of 2 weight portions and the organic silicone oil of 1 weight portion, stir and mix to mixture at least 30 minutes; Further by above-mentioned gained finished product three roller grinding, add the solvent of volatilization after grinding, stir and mix to mixture at least 30 minutes, obtain use for synthetic leather velvet crazy-horse resin of the present invention, the performance indications of the use for synthetic leather velvet crazy-horse resin obtained are in table 1.
The methods such as the stirring adopted in above-mentioned preparation process, filtration are customary way in this area.
Table 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 (6)
1. a use for synthetic leather velvet crazy-horse resin, it is characterized in that, be made up of the component of following proportioning: modified polyurethane 44 weight portion, nitrocotton 2 weight portion, dimethyl formamide 22 weight portion, dimethoxym ethane 22 weight portion, silica flatting silica 1.5 weight portion, discoloration wax powder 8 weight portion, organic silicone oil 0.5 weight portion.
2. a use for synthetic leather velvet crazy-horse resin, it is characterized in that, be made up of the component of following proportioning: modified polyurethane 44 weight portion, nitrocotton 3 weight portion, dimethyl formamide 21 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 2 weight portion, discoloration wax powder 8 weight portion, organic silicone oil 1 weight portion.
3. a use for synthetic leather velvet crazy-horse resin, it is characterized in that, be made up of the component of following proportioning: modified polyurethane 44.5 weight portion, nitrocotton 2.5 weight portion, dimethyl formamide 21 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 1.5 weight portion, discoloration wax powder 9 weight portion, organic silicone oil 0.5 weight portion.
4. a use for synthetic leather velvet crazy-horse resin, it is characterized in that, be made up of the component of following proportioning: modified polyurethane 45 weight portion, nitrocotton 2 weight portion, dimethyl formamide 23 weight portion, dimethoxym ethane 21 weight portion, silica flatting silica 1 weight portion, discoloration wax powder 7 weight portion, organic silicone oil 1 weight portion.
5., according to a preparation method for the use for synthetic leather velvet crazy-horse resin in claim 1-4 described in any one, it is characterized in that, comprise following steps:
1) take each component materials in proportion, grinding after dimethyl formamide, dimethoxym ethane, discoloration wax powder and silica flatting silica mix and blend is filtered, discards filter residue;
2) in step 1) add modified polyurethane, nitrocotton and organic silicone oil in the mixture of gained and stir;
3) by step 2) grinding of finished product three roller of gained, add the solvent of volatilization after grinding, stir, obtain described use for synthetic leather velvet crazy-horse resin.
6. the preparation method of use for synthetic leather velvet crazy-horse resin according to claim 5, is characterized in that, institute carries out in steps all at normal temperatures and pressures.
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| CN201410307544.2A CN104032582B (en) | 2014-06-30 | 2014-06-30 | A kind of use for synthetic leather velvet crazy-horse resin and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104313887A (en) * | 2014-11-14 | 2015-01-28 | 江苏宝泽高分子材料股份有限公司 | Thermal-resistant strong discoloration resin for synthetic leather and preparation method thereof |
| CN105220466A (en) * | 2015-11-10 | 2016-01-06 | 江苏宝泽高分子材料股份有限公司 | A kind of use for synthetic leather scratch resistance polishing agent and preparation method thereof |
| CN107987700A (en) * | 2017-12-12 | 2018-05-04 | 广州宝礼伽新材料有限公司 | A kind of back cover coating paste and its application process |
| CN112409931B (en) * | 2020-11-19 | 2021-09-17 | 福建鸣鸿树脂有限公司 | Noiseless wax-penetrating polishing treatment agent and preparation method thereof |
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