CN102851978A - Water-based PU wiping-coke treating agent for synthetic leather and its preparation method - Google Patents
Water-based PU wiping-coke treating agent for synthetic leather and its preparation method Download PDFInfo
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- CN102851978A CN102851978A CN 201110174536 CN201110174536A CN102851978A CN 102851978 A CN102851978 A CN 102851978A CN 201110174536 CN201110174536 CN 201110174536 CN 201110174536 A CN201110174536 A CN 201110174536A CN 102851978 A CN102851978 A CN 102851978A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 69
- 239000002649 leather substitute Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000000571 coke Substances 0.000 title abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 72
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 36
- 239000004952 Polyamide Substances 0.000 claims abstract description 21
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 21
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 229920002647 polyamide Polymers 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 21
- 229920002545 silicone oil Polymers 0.000 claims abstract description 21
- 239000002562 thickening agent Substances 0.000 claims abstract description 21
- 239000004814 polyurethane Substances 0.000 claims description 58
- 229920001296 polysiloxane Polymers 0.000 claims description 20
- 229920002635 polyurethane Polymers 0.000 claims description 20
- 229920005749 polyurethane resin Polymers 0.000 claims description 20
- 238000007634 remodeling Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000002904 solvent Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 3
- 239000011347 resin Substances 0.000 abstract description 3
- 231100000331 toxic Toxicity 0.000 abstract 2
- 230000002588 toxic effect Effects 0.000 abstract 2
- 239000006224 matting agent Substances 0.000 abstract 1
- 231100000252 nontoxic Toxicity 0.000 abstract 1
- 230000003000 nontoxic effect Effects 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002966 varnish Substances 0.000 abstract 1
- 239000003643 water by type Substances 0.000 description 6
- 241000237502 Ostreidae Species 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000020636 oyster Nutrition 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000012296 anti-solvent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention relates to a water-based PU wiping-coke treating agent for synthetic leather. The treating agent consists of water-based PU resin varnish, modified PU emulsion, water, water-based silicone oil, modified polyamide wax powder, silicon dioxide matting agent, organosilicon leveling agent, organosilicon defoaming agent and water-based PU thickening agent. The invention also relates to a preparation method of the water-based PU wiping-coke treating agent for synthetic leather. The treating agent takes water as solvent to replace DMF, MEK and other toxic solvents, to achieve noninflammable, non-toxic and non-pollution characteristics, and fundamentally solve the toxic problem of solvent based resin paste for synthetic leather.
Description
Technical field
The present invention relates to a kind of use for synthetic leather water-based PU and wipe burnt finishing agent and preparation method thereof, the use for synthetic leather water-based PU that particularly is applied to the synthetic leather FEOL wipes burnt finishing agent and preparation method thereof, belongs to the Innovation ﹠ environment Material Field.
Background technology
At present, the use for synthetic leather of selling on the market is wiped burnt finishing agent and often is solvent-borne type, and it has the following disadvantages:
1. the organic solvent in the agent of solvent-borne type table place can cause the bottom dissolving of synthetic leather or artificial leather, and synthetic leather feel after treatment is bad;
2. not only cost is higher, smell is larger for organic solvent, and environmental pollution is serious, and has the potential safety hazards such as inflammable, explosive;
3. not good for the treatment of the resultant effect of synthetic leather.
Summary of the invention
The purpose of this invention is to provide a kind of use for synthetic leather water-based PU and wipe burnt finishing agent.
Use for synthetic leather water-based PU of the present invention wipes burnt finishing agent and is achieved through the following technical solutions:
It is composed of the following components that use for synthetic leather water-based PU of the present invention wipes burnt finishing agent: waterborne polyurethane resin gloss oil, remodeling polyaminoester emulsion, water, water-based silicone oil, modified polyamide wax powder, silica flatting silica, organosilicon levelling agent, silicone defoaming agent and aqueous polyurethane thickener.
Take the gross weight of resin as benchmark, use for synthetic leather water-based PU provided by the invention wipes the proportioning of each component of burnt finishing agent can be as follows: waterborne polyurethane resin gloss oil 20～25 weight portions, remodeling polyaminoester emulsion 5～10 weight portions, water 30～40 weight portions, water-based silicone oil 10～12 weight portions, modified polyamide wax powder 5～7 weight portions, silica flatting silica 2～3 weight portions, organosilicon levelling agent 0.5～1 weight portion, silicone defoaming agent 2～5 weight portions, aqueous polyurethane thickener 0.5～2 weight portion.
In one embodiment of the invention, use for synthetic leather water-based PU wipes the proportioning of each component of burnt finishing agent can be as follows: waterborne polyurethane resin gloss oil 20 weight portions, remodeling polyaminoester emulsion 5 weight portions, water 30 weight portions, water-based silicone oil 10 weight portions, modified polyamide wax powder 7 weight portions, silica flatting silica 3 weight portions, organosilicon levelling agent 1 weight portion, silicone defoaming agent 2 weight portions, aqueous polyurethane thickener 2 weight portions.
In another embodiment of the present invention, use for synthetic leather water-based PU wipes the proportioning of each component of burnt finishing agent can be as follows: waterborne polyurethane resin gloss oil 25 weight portions, remodeling polyaminoester emulsion 10 weight portions, water 40 weight portions, water-based silicone oil 12 weight portions, modified polyamide wax powder 5 weight portions, silica flatting silica 2 weight portions, organosilicon levelling agent 0.5 weight portion, silicone defoaming agent 5 weight portions, aqueous polyurethane thickener 0.5 weight portion.
In yet another embodiment of the present invention, use for synthetic leather water-based PU wipes the proportioning of each component of burnt finishing agent can be as follows: waterborne polyurethane resin gloss oil 23 weight portions, remodeling polyaminoester emulsion 7 weight portions, water 35 weight portions, water-based silicone oil 11 weight portions, modified polyamide wax powder 6 weight portions, silica flatting silica 2.5 weight portions, organosilicon levelling agent 0.8 weight portion, silicone defoaming agent 3.5 weight portions, aqueous polyurethane thickener 1.8 weight portions.
In one embodiment of the invention, described water is common running water.
Another object of the present invention provides the preparation method that a kind of use for synthetic leather water-based PU wipes burnt finishing agent, comprises following steps:
1) waterborne polyurethane resin gloss oil, remodeling polyaminoester emulsion, silica flatting silica, water-based silicone oil, modified polyamide wax powder, silicone defoaming agent, organosilicon levelling agent, water are added together and stirred 1～3 hour.
2) with step 1) mixture of gained grinds;
3) with step 2) filtration of gained mixture;
4) in step 3) in add aqueous polyurethane thickener in the mixture of gained, namely get described use for synthetic leather water-based PU after stirring and wipe burnt finishing agent.
The time of stirring described step 1) is preferably 2 hours.
Use for synthetic leather water-based PU provided by the present invention wipes among the preparation method of burnt finishing agent, the proportioning of each component can be as follows: waterborne polyurethane resin gloss oil 20～25 weight portions, remodeling polyaminoester emulsion 5～10 weight portions, water 30～40 weight portions, water-based silicone oil 10～12 weight portions, modified polyamide wax powder 5～7 weight portions, silica flatting silica 2～3 weight portions, organosilicon levelling agent 0.5～1 weight portion, silicone defoaming agent 2～5 weight portions, aqueous polyurethane thickener 0.5～2 weight portion.
In one embodiment of the invention, use for synthetic leather water-based PU wipe burnt finishing agent 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 solvent of wiping burnt finishing agent is water, draw materials conveniently, and have do not fire, the special performance of safety, environmental protection;
2. each component that forms the burnt finishing agent of wiping is coordinated mutually, acting in conjunction, good film-forming property, bonding firmly, the anti-solvent of coating, cold-resistant, hydrolysis, heat-proof aging, after wiping burnt the processing, the burnt sense of leather surface is unique, kishke feel is strong, quality is fine and smooth, the advantages such as gas permeability, and it is good to use the aspect resultant effects such as this synthetic leather feel of wiping burnt finishing agent, smooth, waterproof, wax sense;
3. this water-based PU is wiped burnt finishing agent and use at existing synthetic leather production line, need not to change the production technology and equipments of existing synthetic leather, can not increase the production cost of synthetic leather product.
The specific 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 water-based PU wipes burnt finishing agent by 20 weight portion waterborne polyurethane resin gloss oil, 5 weight portions remodeling polyaminoester emulsion, 30 weight parts waters, 10 weight portion water-based silicone oil, 7 weight portion modified polyamide wax powder, 3 weight portion silica flatting silicas, 1 weight portion organosilicon levelling agent, 2 weight portion silicone defoaming agents and 2 weight portion aqueous polyurethane thickeners form.
The preparation method that above-mentioned use for synthetic leather water-based PU wipes burnt finishing agent is: at normal temperatures and pressures, 20 weight portion waterborne polyurethane resin gloss oil, 5 weight portions remodeling polyaminoester emulsion, 3 weight portion silica flatting silicas, 10 weight portion water-based silicone oil, 7 weight portion modified polyamide wax powder, 2 weight portion silicone defoaming agents, 1 weight portion organosilicon levelling agent and 30 weight parts waters are added together stirring 1 hour.The mixture of gained is ground rear the filtration; Add 2 weight aqueous polyurethane thickeners in the mixture after filtration, namely get use for synthetic leather water-based PU after stirring and wipe burnt finishing agent.The technical performance index that resulting use for synthetic leather water-based PU wipes burnt finishing agent 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 water-based PU wipes burnt finishing agent by 25 weight portion waterborne polyurethane resin gloss oil, 10 weight portions remodeling polyaminoester emulsion, 40 weight parts waters, 12 weight portion water-based silicone oil, 5 weight portion modified polyamide wax powder, 2 weight portion silica flatting silicas, 0.5 weight portion organosilicon levelling agent, 5 weight portion silicone defoaming agents and 0.5 weight portion aqueous polyurethane thickener form.
The preparation method that above-mentioned use for synthetic leather water-based PU wipes burnt finishing agent is: at normal temperatures and pressures, 25 weight portion waterborne polyurethane resin gloss oil, 10 weight portions remodeling polyaminoester emulsion, 2 weight portion silica flatting silicas, 12 weight portion water-based silicone oil, 5 weight portion modified polyamide wax powder, 5 weight portion silicone defoaming agents, 0.5 weight portion organosilicon levelling agent and 40 weight parts waters are added together stirring 3 hours.The mixture of gained is ground rear the filtration; Add 0.5 weight aqueous polyurethane thickener in the mixture after filtration, namely get use for synthetic leather water-based PU after stirring and wipe burnt finishing agent.The technical performance index that resulting use for synthetic leather water-based PU wipes burnt finishing agent 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 water-based PU wipes burnt finishing agent by 23 weight portion waterborne polyurethane resin gloss oil, 7 weight portions remodeling polyaminoester emulsion, 35 weight parts waters, 11 weight portion water-based silicone oil, 6 weight portion modified polyamide wax powder, 2.5 weight portion silica flatting silica, 0.8 weight portion organosilicon levelling agent, 3.5 weight portion silicone defoaming agents and 1.8 weight portion aqueous polyurethane thickeners form.
The preparation method that above-mentioned use for synthetic leather water-based PU wipes burnt finishing agent is: at normal temperatures and pressures, 23 weight portion waterborne polyurethane resin gloss oil, 7 weight portions remodeling polyaminoester emulsion, 2.5 weight portion silica flatting silicas, 11 weight portion water-based silicone oil, 6 weight portion modified polyamide wax powder, 3.5 weight portion silicone defoaming agents, 0.8 weight portion organosilicon levelling agent and 35 weight parts waters are added together stirring 2 hours.The mixture of gained is ground rear the filtration; Add 1.8 weight aqueous polyurethane thickeners in the mixture after filtration, namely get use for synthetic leather water-based PU after stirring and wipe burnt finishing agent.The technical performance index that resulting use for synthetic leather water-based PU wipes burnt finishing agent 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 | 8 | 6.5 | 7 |
| Outward appearance | The oyster white thick liquid | The oyster white thick liquid | The oyster white thick liquid |
| Stability | Without precipitation, nondiscolouring | Without precipitation, nondiscolouring | Without precipitation, nondiscolouring |
| Viscosity (cps/25 ℃) | 800 | 500 | 650 |
| Solid content (%) | 22 | 24 | 23 |
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 (10)
1. a use for synthetic leather water-based PU wipes burnt finishing agent, it is characterized in that, composed of the following components: waterborne polyurethane resin gloss oil, remodeling polyaminoester emulsion, water, water-based silicone oil, modified polyamide wax powder, silica flatting silica, organosilicon levelling agent, silicone defoaming agent and aqueous polyurethane thickener.
2. use for synthetic leather water-based PU according to claim 1 wipes burnt finishing agent, it is characterized in that, the proportioning of described each component is as follows: waterborne polyurethane resin gloss oil 20～25 weight portions, remodeling polyaminoester emulsion 5～10 weight portions, water 30～40 weight portions, water-based silicone oil 10～12 weight portions, modified polyamide wax powder 5～7 weight portions, silica flatting silica 2～3 weight portions, organosilicon levelling agent 0.5～1 weight portion, silicone defoaming agent 2～5 weight portions, aqueous polyurethane thickener 0.5～2 weight portion.
3. use for synthetic leather water-based PU according to claim 2 wipes burnt finishing agent, it is characterized in that, the proportioning of described each component is as follows: waterborne polyurethane resin gloss oil 20 weight portions, remodeling polyaminoester emulsion 5 weight portions, water 30 weight portions, water-based silicone oil 10 weight portions, modified polyamide wax powder 7 weight portions, silica flatting silica 3 weight portions, organosilicon levelling agent 1 weight portion, silicone defoaming agent 2 weight portions, aqueous polyurethane thickener 2 weight portions.
4. use for synthetic leather water-based PU according to claim 2 wipes burnt finishing agent, it is characterized in that, the proportioning of described each component is as follows: waterborne polyurethane resin gloss oil 25 weight portions, remodeling polyaminoester emulsion 10 weight portions, water 40 weight portions, water-based silicone oil 12 weight portions, modified polyamide wax powder 5 weight portions, silica flatting silica 2 weight portions, organosilicon levelling agent 0.5 weight portion, silicone defoaming agent 5 weight portions, aqueous polyurethane thickener 0.5 weight portion.
5. use for synthetic leather water-based PU according to claim 2 wipes burnt finishing agent, it is characterized in that, the proportioning of described each component is as follows: waterborne polyurethane resin gloss oil 23 weight portions, remodeling polyaminoester emulsion 7 weight portions, water 35 weight portions, water-based silicone oil 11 weight portions, modified polyamide wax powder 6 weight portions, silica flatting silica 2.5 weight portions, organosilicon levelling agent 0.8 weight portion, silicone defoaming agent 3.5 weight portions, aqueous polyurethane thickener 1.8 weight portions.
6. each described use for synthetic leather water-based PU wipes burnt finishing agent according to claim 1-5, it is characterized in that described water is common running water.
7. the preparation method that each described use for synthetic leather water-based PU of claim 1-6 wipes burnt finishing agent is characterized in that, comprises following steps:
1) waterborne polyurethane resin gloss oil, remodeling polyaminoester emulsion, silica flatting silica, water-based silicone oil, modified polyamide wax powder, silicone defoaming agent, organosilicon levelling agent, water are added together and stirred 1～3 hour.
2) with step 1) mixture of gained grinds;
3) with step 2) filtration of gained mixture;
4) in step 3) in add aqueous polyurethane thickener in the mixture of gained, namely get described use for synthetic leather water-based PU after stirring and wipe burnt finishing agent.
8. the use for synthetic leather water-based PU according to claim 7 preparation method that wipes burnt finishing agent is characterized in that step 1) time of described stirring is 2 hours.
9. according to claim 7 or the 8 described use for synthetic leather water-based PU preparation method that wipes burnt finishing agent, it is characterized in that, the proportioning of each component is as follows: waterborne polyurethane resin gloss oil 20～25 weight portions, remodeling polyaminoester emulsion 5～10 weight portions, water 30～40 weight portions, water-based silicone oil 10～12 weight portions, modified polyamide wax powder 5～7 weight portions, silica flatting silica 2～3 weight portions, organosilicon levelling agent 0.5～1 weight portion, silicone defoaming agent 2～5 weight portions, aqueous polyurethane thickener 0.5～2 weight portion.
10. the use for synthetic leather water-based PU according to claim 7 preparation method that wipes burnt finishing agent is characterized in that, institute all carries out in steps at normal temperatures and pressures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110174536 CN102851978A (en) | 2011-06-27 | 2011-06-27 | Water-based PU wiping-coke treating agent for synthetic leather and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110174536 CN102851978A (en) | 2011-06-27 | 2011-06-27 | Water-based PU wiping-coke treating agent for synthetic leather and its preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN102851978A true CN102851978A (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110174536 Pending CN102851978A (en) | 2011-06-27 | 2011-06-27 | Water-based PU wiping-coke treating agent for synthetic leather and its preparation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099786A (en) * | 2013-04-12 | 2014-10-15 | 厦门市硕众高分子材料科技有限公司 | Aqueous singe-processing agent and preparation method thereof |
| CN104746345A (en) * | 2015-02-05 | 2015-07-01 | 福鼎市金港高分子材料有限公司 | Novel environment-friendly water-based color-changing coke removal treating agent |
| CN105297424A (en) * | 2014-06-23 | 2016-02-03 | 上海央吉化工有限公司 | Synthetic leather polishing coke powder and preparation method thereof |
| CN106349914A (en) * | 2016-08-25 | 2017-01-25 | 万华化学集团股份有限公司 | Aqueous matt surface finishing agent for PVC (Polyvinyl Chloride) leather and preparation method thereof |
| CN106957559A (en) * | 2017-04-25 | 2017-07-18 | 江西展邦科技有限公司 | A kind of aqueous burnt sense auxiliary agent suitable for synthetic leather |
-
2011
- 2011-06-27 CN CN 201110174536 patent/CN102851978A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099786A (en) * | 2013-04-12 | 2014-10-15 | 厦门市硕众高分子材料科技有限公司 | Aqueous singe-processing agent and preparation method thereof |
| CN105297424A (en) * | 2014-06-23 | 2016-02-03 | 上海央吉化工有限公司 | Synthetic leather polishing coke powder and preparation method thereof |
| CN104746345A (en) * | 2015-02-05 | 2015-07-01 | 福鼎市金港高分子材料有限公司 | Novel environment-friendly water-based color-changing coke removal treating agent |
| CN106349914A (en) * | 2016-08-25 | 2017-01-25 | 万华化学集团股份有限公司 | Aqueous matt surface finishing agent for PVC (Polyvinyl Chloride) leather and preparation method thereof |
| CN106349914B (en) * | 2016-08-25 | 2019-07-23 | 万华化学集团股份有限公司 | A kind of water-based fog surface treatment agent for PVC leather and preparation method thereof |
| CN106957559A (en) * | 2017-04-25 | 2017-07-18 | 江西展邦科技有限公司 | A kind of aqueous burnt sense auxiliary agent suitable for synthetic leather |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |