CN103015188B - Cracking/waxing/oiling treatment agent for artificial leather - Google Patents
Cracking/waxing/oiling treatment agent for artificial leather Download PDFInfo
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- CN103015188B CN103015188B CN201210585316.2A CN201210585316A CN103015188B CN 103015188 B CN103015188 B CN 103015188B CN 201210585316 A CN201210585316 A CN 201210585316A CN 103015188 B CN103015188 B CN 103015188B
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- outermost layer
- skin
- resin
- finishing agent
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Abstract
The invention relates to a cracking/waxing/oiling treatment agent for artificial leather. The formula of the treatment agent comprises the following raw materials in parts by weight: 45-55 parts of oiling resin, 25-35 parts of nitro-cotton resin, 15-25 parts of dimethylformamide, 8-12 parts of dimethylbenzene, 8-12 parts of butanone, 2-4 parts of dimethyl silicon oil and 0.5-2 parts of organic modified polysiloxane, wherein the oiling resin is a polyurethane resin of which the main chain is chemically connected with a polyethylene wax chain segment and a methyl silicon oil chain segment. The treatment agent provided by the invention is reasonable in formula design, especially the specific oiling resin. After the treatment agent is used for artificial leather, the leather surface has strong cracking effect, obvious oil penetration effect and remarkable waxing effect and feels good. Thus, the treatment agent is an ideal material for preparing high-grade artificial leather having genuine leather effect.
Description
Technical field
The present invention relates to a kind of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather.
Background technology
Current living standards of the people improve day by day, and the coverage rate of leather articles for use is become stronger day by day, and from clothes, case and bag are to sofa, Bus inner layout, apply more and more wider, people to its like also day by day increase.The effect conversion of leather post processing is at present multifarious, and the impact of its quality on whole leather is most important, but is all the effect of pursuing corium.
Be full of cracks waxy luster outermost layer of skin finishing agent increases year by year in the occupation rate in leather market, it can form crazing effect after being printed on leather surface, stronger wax sense and oil sense thoroughly, for the synthesis of arranging in pairs or groups with other finishing agent in the back segment manufacture craft of leather, can expect to obtain stronger kishke feel effect.But existing outermost layer of skin finishing agent is subject to formulation restrictions, having an obvious deficiency is that the outermost layer of skin is plastic light, and this has greatly affected kishke feel.
Summary of the invention
Technical problem to be solved by this invention is to overcome existing deficiency, and a kind of new be full of cracks waxy luster outermost layer of skin finishing agent is provided.
For solving above technical problem, the present invention takes following technical scheme:
A kind of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather, in weight portion, its composition of raw materials is as follows: 45 ~ 55 parts of outermost layer of skin resins; 25 ~ 35 parts of nitrocotton resins; 15 ~ 25 parts of dimethyl formamides, 8 ~ 12 parts of dimethylbenzene; 8 ~ 12 parts of butanone, 2 ~ 4 parts of dimethicones; 0.5 ~ 2 part of organic modified polyorganosiloxane, wherein said outermost layer of skin resin is the polyurethane resin that on main chain, chemistry is connected with Tissuemat E segment and Tissuemat E segment.
Further, Tissuemat E segment and methyl-silicone oil segment are embedded in polyurethane backbone.Outermost layer of skin resin can be by adding the dimethyl silicone polymer oligomer that contains active end group and the polyethylene that contains active end group reaction to make in conventional polyurethane building-up process.More specifically, polyurethane building-up process comprises pre-polymerization stage and chain extension stage, and the dimethyl silicone polymer oligomer that contains active end group and the polyethylene that contains active end group preferably add in the chain extension stage.
According to the present invention, described Tissuemat E segment and methyl-silicone oil segment account for respectively outermost layer of skin resin gross weight 3% ~ 5% and 5% ~ 7%.
According to a concrete aspect of the present invention, the outermost layer of skin resin that the present invention uses is as follows: solid content: 30 ± 1%, and viscosity 2000-3000cps/25 DEG C, 100% modulus: 50-60kg/cm
2, tension stress>=200kg/cm
2, percentage elongation>=200%, solvent dimethyl formamide/butanone, in outermost layer of skin resin, Tissuemat E segment and methyl-silicone oil segment account for respectively outermost layer of skin resin gross weight 3% ~ 5% and 5% ~ 7%, from outward appearance, this outermost layer of skin resin has stronger light wax sense.
Can prepare according to the method described above and in conjunction with the routine techniques in the synthetic field of polyurethane according to outermost layer of skin resin of the present invention, or also can be by commercially available.
Preferably, in weight portion, the composition of raw materials of described finishing agent is as follows: 48 ~ 52 parts of outermost layer of skin resins; 28 ~ 32 parts of nitrocotton resins; 18 ~ 22 parts of dimethyl formamides, 8 ~ 12 parts of dimethylbenzene; 8 ~ 12 parts of butanone, 2 ~ 4 parts of dimethicones; 0.8 ~ 1.5 part of organic modified polyorganosiloxane.
A preparation method of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather of the present invention is: in outermost layer of skin resin and nitrocotton resin, add successively dimethyl formamide, dimethylbenzene, butanone, after stirring, add dimethicone, organic modified polyorganosiloxane, after stirring, obtain finishing agent.Due to the employing of technique scheme, the present invention compared with prior art has the following advantages:
Treatment agent formula of the present invention is reasonable in design, particularly the employing of the polyurethane resin of Tissuemat E and methyl-silicone oil chemical modification.Finishing agent is used in after artificial leather, and leather surface crazing effect is strong, and oily sense is thoroughly strong, waxy luster successful, and sense of touch is good, is preparation top grade and the ideal material with the artificial leather of leather effect.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described in detail, but the invention is not restricted to following examples.In following examples, outermost layer of skin resin is purchased from BASF, and technical indicator is as follows: solid content: 30 ± 1%, 25 DEG C of viscosity 2000-3000cps, 100% modulus: 50-60kg/cm
2, tension stress>=200kg/cm
2, percentage elongation>=200%, solvent dimethyl formamide/butanone, in outermost layer of skin resin, Tissuemat E segment and methyl-silicone oil segment account for respectively outermost layer of skin resin gross weight 3% ~ 5% and 5% ~ 7%, from outward appearance, this outermost layer of skin resin has stronger light wax sense.
Embodiment 1
This example provides a kind of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather, and in weight portion, its composition of raw materials is as follows: 50 parts of outermost layer of skin resins, 30 parts of nitrocotton resins, 20 parts of dimethyl formamides, 10 parts of dimethylbenzene, 10 parts of butanone, 3 parts of dimethicones, 1 part of organic modified polyorganosiloxane.
The preparation method of outermost layer of skin finishing agent is: by formula rate, add successively dimethyl formamide, dimethylbenzene, butanone, after stirring in outermost layer of skin resin and nitrocotton resin, add dimethicone, organic modified polyorganosiloxane, after stirring, obtains finishing agent.The technical indicator of finishing agent is referring to table 1.
Embodiment 2
This example provides a kind of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather, and in weight portion, its composition of raw materials is as follows: 48 parts of outermost layer of skin resins; 31 parts of nitrocotton resins; 22 parts of dimethyl formamides, 8 parts of dimethylbenzene, 8 parts of butanone, 4 parts of dimethicones; 1 part of organic modified polyorganosiloxane.
The preparation method of outermost layer of skin finishing agent is: by formula rate, add successively dimethyl formamide, dimethylbenzene, butanone, after stirring in outermost layer of skin resin and nitrocotton resin, add dimethicone, organic modified polyorganosiloxane, after stirring, obtains finishing agent.The technical indicator of finishing agent is referring to table 1.
Embodiment 3
This example provides a kind of be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather, and in weight portion, its composition of raw materials is as follows: 45 parts of outermost layer of skin resins; 35 parts of nitrocotton resins; 25 parts of dimethyl formamides, 9 parts of dimethylbenzene, 8 parts of butanone, 2 parts of dimethicones; 1.5 parts of organic modified polyorganosiloxanes.
The preparation method of outermost layer of skin finishing agent is: by formula rate, add successively dimethyl formamide, dimethylbenzene, butanone, after stirring in outermost layer of skin resin and nitrocotton resin, add dimethicone, organic modified polyorganosiloxane, after stirring, obtains finishing agent.The technical indicator of finishing agent is referring to table 1.
The technical indicator of table 1 embodiment 1 ~ 3 gained be full of cracks waxy luster used for artificial leather outermost layer of skin finishing agent
Adopt conventional typography that the be full of cracks wax sense outermost layer of skin finishing agent of embodiment 1 to 3 is distinguished to handler's fabricate-leather.Leather after treatment surface all embodies obvious crazing effect and strong waxy luster sense, and very oily, there is no plastics light sensation, and skin emulation effect is good.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and implement according to this; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. a be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather, is characterized in that: in weight portion, the composition of raw materials of described finishing agent is as follows: 45～55 parts of outermost layer of skin resins; 25～35 parts of nitrocotton resins; 15～25 parts of dimethyl formamides, 8～12 parts of dimethylbenzene; 8～12 parts of butanone, 2～4 parts of dimethicones; 0.5～2 part of organic modified polyorganosiloxane, wherein said outermost layer of skin resin is the polyurethane resin that on main chain, chemistry is connected with Tissuemat E segment and methyl-silicone oil segment, described Tissuemat E segment and methyl-silicone oil segment are embedded in polyurethane backbone, described Tissuemat E segment and methyl-silicone oil segment account for respectively outermost layer of skin resin gross weight 3%～5% and 5%～7%.
2. be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather according to claim 1, is characterized in that: described outermost layer of skin resin by adding the dimethyl silicone polymer oligomer that contains active end group and the polyethylene that contains active end group reaction to make in conventional polyurethane building-up process.
3. be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather according to claim 2, it is characterized in that: described polyurethane building-up process comprises pre-polymerization stage and chain extension stage, the described dimethyl silicone polymer oligomer that contains active end group and the polyethylene that contains active end group added in the chain extension stage.
4. be full of cracks waxy luster outermost layer of skin finishing agent used for artificial leather according to claim 1, is characterized in that: in weight portion, the composition of raw materials of described finishing agent is as follows: 48～52 parts of outermost layer of skin resins; 28～32 parts of nitrocotton resins; 18～22 parts of dimethyl formamides, 8～12 parts of dimethylbenzene; 8～12 parts of butanone, 2～4 parts of dimethicones; 0.8～1.5 part of organic modified polyorganosiloxane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585316.2A CN103015188B (en) | 2012-12-28 | 2012-12-28 | Cracking/waxing/oiling treatment agent for artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210585316.2A CN103015188B (en) | 2012-12-28 | 2012-12-28 | Cracking/waxing/oiling treatment agent for artificial leather |
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| Publication Number | Publication Date |
|---|---|
| CN103015188A CN103015188A (en) | 2013-04-03 |
| CN103015188B true CN103015188B (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210585316.2A Expired - Fee Related CN103015188B (en) | 2012-12-28 | 2012-12-28 | Cracking/waxing/oiling treatment agent for artificial leather |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255626A (en) * | 2013-05-21 | 2013-08-21 | 江苏宝泽高分子材料股份有限公司 | Bright-surface tender-skin sense ironing and brightening treatment agent for synthetic leather and preparation method thereof |
| CN104032577B (en) * | 2014-06-30 | 2016-04-20 | 江苏宝泽高分子材料股份有限公司 | The polishing agent and preparation method thereof thoroughly of a kind of use for synthetic leather oil |
| CN105462346B (en) * | 2014-09-11 | 2018-02-06 | 洋紫荆油墨（浙江）有限公司 | A kind of pearl film environment-friendly watertight finishing oil and preparation method thereof |
| CN105237787A (en) * | 2015-09-25 | 2016-01-13 | 安徽大松树脂有限公司 | Nylon surface treatment agent |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328513A (en) * | 2007-06-20 | 2008-12-24 | 时云刚 | Cracking brushed resin for processing leather surface and preparing method thereof |
| CN101613945A (en) * | 2009-07-13 | 2009-12-30 | 江苏宝泽高分子材料股份有限公司 | Water PU cracking resin for synthesizing leather |
| CN102101101A (en) * | 2009-12-18 | 2011-06-22 | 上海华峰超纤材料股份有限公司 | Highlight cracked superfine fiber leather and preparation method thereof |
| CN102838783A (en) * | 2011-06-24 | 2012-12-26 | 江苏宝泽高分子材料股份有限公司 | Burst resin for synthetic leather and preparation method of burst resin |
-
2012
- 2012-12-28 CN CN201210585316.2A patent/CN103015188B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328513A (en) * | 2007-06-20 | 2008-12-24 | 时云刚 | Cracking brushed resin for processing leather surface and preparing method thereof |
| CN101613945A (en) * | 2009-07-13 | 2009-12-30 | 江苏宝泽高分子材料股份有限公司 | Water PU cracking resin for synthesizing leather |
| CN102101101A (en) * | 2009-12-18 | 2011-06-22 | 上海华峰超纤材料股份有限公司 | Highlight cracked superfine fiber leather and preparation method thereof |
| CN102838783A (en) * | 2011-06-24 | 2012-12-26 | 江苏宝泽高分子材料股份有限公司 | Burst resin for synthetic leather and preparation method of burst resin |
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| CN103015188A (en) | 2013-04-03 |
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Granted publication date: 20140730 Termination date: 20191228 |