CN104652117A - Environment-friendly washing treating agent for synthesis leather - Google Patents
Environment-friendly washing treating agent for synthesis leather Download PDFInfo
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- CN104652117A CN104652117A CN201510060531.4A CN201510060531A CN104652117A CN 104652117 A CN104652117 A CN 104652117A CN 201510060531 A CN201510060531 A CN 201510060531A CN 104652117 A CN104652117 A CN 104652117A
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- finishing agent
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Abstract
The invention provides an environment-friendly washing treating agent for synthesis leather. The environment-friendly washing treating agent is prepared from the following raw materials in percentage by weight: 40-50% of waterborne polyurethane, 30-40% of water, 3-6% of extinction powder, 3-6% of wax powder, 1-5% of an organic defoaming agent, 0.5-5% of an organic silicon flatting agent, 1-5% of an emulsifying agent and 0.5-5% of a waterborne polyurethane thickening agent. By taking water as a solvent, the environment-friendly washing treating agent for synthesis leather has the advantages of environment friendliness, safety, cost reduction, rich source and the like; moreover, the environment-friendly washing treating agent for synthesis leather adopts a reasonable formula, has a relatively good film formation property, is good in adhesion firmness, and a coating resists the solvent, hydrolysis and heat; meanwhile, the treated synthesis leather has relatively good surface effects of genuine leather, good mouthfeel, sufficient leather luster, color developing and the like; in addition, according to the preparation method of the environment-friendly washing treating agent for synthesis leather, the operation is simple, the production efficiency is high, the cost is low, the environment-friendly effect is achieved, and the market requirement can be completely adapted.
Description
Technical field
The present invention relates to a kind of finishing agent, especially a kind of use for synthetic leather finishing agent.
Background technology
At present, synthetic leather product is widely used in case and bag, clothes, the products such as shoes, and according to needs attractive in appearance, synthetic leather will utilize surface conditioning agent to make it reach the visual effects such as harm corium usually after producing.The finishing agent that market is sold is all solvent-borne type substantially, and it mainly has the following disadvantages:
1, synthetic leather environmental requirement is more and more higher, and the organic solvent existed in solvent-borne type surface conditioning agent not only cost is high, and smell is large, easy contaminated environment, and the potential safety hazard such as inflammable and explosive.
2, solvent-borne type surface conditioning agent is when processing synthesis, and the solvent of the inside will volatilize in a large number, and the popular feeling of serious operation factory is healthy, and complicated process of preparation, production efficiency is low.
Summary of the invention
For solving the problem, the invention provides that a kind of kishke feel is strong, the use for synthetic leather environmental protection washing finishing agent of good hand touch, skin light foot, the good combination property such as color development and adhesiveness, its technical scheme adopted is as follows:
A kind of use for synthetic leather environmental protection washing finishing agent, be made up of the raw material of following percentage by weight: aqueous polyurethane 40-50%, water 30-40%, flatting silica 3-6%, wax powder 3-6%, silicone defoaming agent 1-5%, organosilicon levelling agent 0.5-5%, emulsifying agent 1-5%, aqueous polyurethane thickener 0.5-5%.
Preferably, described aqueous polyurethane adopts the emulsion of aliphatic or aromatic urethane, and its solid content is 30%.
Preferably, described aqueous polyurethane adopts aliphatic or aromatic urethane dispersion liquid, and its solid content is 30%.
Preferably, described flatting silica adopts silica-based flatting silica, and extinction effect is good.
Preferably, described wax powder adopts polyamide wax powder.
Preferably, described emulsifying agent adopts alcohol ether emulsifying agent, and its emulsifying power is high, meets environmental protection standard again.
Preferably, described aqueous polyurethane thickener adopts non-ionic polyurethane polymer, and its thickening efficiency is high, aqueous mixture can be made to reach certain required viscosity, and have excellent levelling, mobility.
When manufacturing this kind of use for synthetic leather environmental protection washing finishing agent, first aqueous polyurethane, water, flatting silica, wax powder, silicone defoaming agent, organosilicon levelling agent, emulsifying agent is chosen in proportion, about stirring 60 points of kinds, abundant mixing, then gained mixture ground, filter, add aqueous polyurethane thickener in proportion again, stir.
By the realization of technique scheme, use for synthetic leather environmental protection washing finishing agent provided by the invention has following beneficial effect:
1, use for synthetic leather environmental protection washing finishing agent provided by the invention take water as solvent, has environmental protection, safety, saving cost, the advantages such as abundance.
2, show through experimental study, the formula of use for synthetic leather environmental protection washing finishing agent provided by the invention is reasonable, there is good film forming, cement and consolidate, the coating solvent resistant formed, hydrolysis, the performance such as heat-resisting are good, the surface effect that the synthetic leather simultaneously after wherethrough reason has that kishke feel is strong, good hand touch, skin light foot, color development etc. are good.
3, the preparation method of use for synthetic leather environmental protection provided by the invention washing finishing agent is simple to operate, production efficiency is high, cost is low, environmental protection, adapt to market-oriented requirement completely.
Detailed description of the invention
Below by several embodiment, the present invention is described in more detail:
Embodiment 1
A kind of use for synthetic leather environmental protection washing finishing agent, is made up of the raw material of following weight: the aliphatic polyurathane emulsion 40 kilograms of 30% solid content, 30 kilograms, water, silica-based flatting silica 3 kilograms, 3 kilograms, polyamide wax powder, silicone defoaming agent 1 kilogram, organosilicon levelling agent 0.5 kilogram, alcohol ether emulsifying agent 5 kilograms, non-ionic polyurethane polymer viscosifier 0.5 kilogram.
Be prepared according to following steps:
One, the aliphatic polyurathane emulsion 40 kilograms of 30% solid content, 30 kilograms, water, silica-based flatting silica 3 kilograms, 3 kilograms, polyamide wax powder, silicone defoaming agent 1 kilogram, organosilicon levelling agent 0.5 kilogram, alcohol ether emulsifying agent 5 kilograms of mix and blends 60 minutes are got;
Two, grinding one to twice is carried out to the mixture after step one stirring, then filter.
Three, add non-ionic polyurethane polymer viscosifier 0.5 kilogram in the mixture after step 2 is filtered, stir, pack and obtain this kind of use for synthetic leather environmental protection washing finishing agent.
This kind of use for synthetic leather environmental protection washing finishing agent is carried out to the test experience of performance indications, specific experiment result is as shown in the table:
| Test item | Testing index | Testing result |
| PH value | 6.5～7.5 | 7.0 |
| Outward appearance | Milky white thick liquid | Milky white thick liquid |
| Stability | Without precipitation, nondiscolouring in 6 months | Without precipitation, nondiscolouring in 6 months |
| Viscosity (cps/25 DEG C) | 500～1500 | 800 |
| Solid content (%) | 20±1 | 20.5 |
Known by upper table, each test item of this kind of use for synthetic leather environmental protection washing finishing agent all reaches Testing index, has good combination property.
Embodiment 2
A kind of use for synthetic leather environmental protection washing finishing agent, is made up of the raw material of following weight: the aromatic urethane emulsion 45 kilograms of 30% solid content, 35 kilograms, water, silica-based flatting silica 4 kilograms, 3 kilograms, polyamide wax powder, silicone defoaming agent 4 kilograms, organosilicon levelling agent 3 kilograms, alcohol ether emulsifying agent 4 kilograms, non-ionic polyurethane polymer viscosifier 3 kilograms.
Be prepared according to following steps:
One, the aromatic urethane emulsion 45 kilograms of 30% solid content, 35 kilograms, water, silica-based flatting silica 4 kilograms, 3 kilograms, polyamide wax powder, silicone defoaming agent 4 kilograms, organosilicon levelling agent 3 kilograms, alcohol ether emulsifying agent 4 kilograms of mix and blends 60 minutes are got;
Two, grinding one to twice is carried out to the mixture after step one stirring, then filter.
Three, add non-ionic polyurethane polymer viscosifier 3 kilograms in the mixture after step 2 is filtered, stir, pack and obtain this kind of use for synthetic leather environmental protection washing finishing agent.
This kind of use for synthetic leather environmental protection washing finishing agent is carried out to the test experience of performance indications, specific experiment result is as shown in the table:
| Test item | Testing index | Testing result |
| PH value | 6.5～7.5 | 6.9 |
| Outward appearance | Milky white thick liquid | Milky white thick liquid |
| Stability | Without precipitation, nondiscolouring in 6 months | Without precipitation, nondiscolouring in 6 months |
| Viscosity (cps/25 DEG C) | 500～1500 | 1100 |
| Solid content (%) | 20±1 | 20.1 |
Known by upper table, each test item of this kind of use for synthetic leather environmental protection washing finishing agent all reaches Testing index, has good combination property.
Embodiment 3
A kind of use for synthetic leather environmental protection washing finishing agent, is made up of the raw material of following weight: the aliphatic polyurethane dispersion liquid 50 kilograms of 30% solid content, 40 kilograms, water, silica-based flatting silica 6 kilograms, 6 kilograms, polyamide wax powder, silicone defoaming agent 5 kilograms, organosilicon levelling agent 5 kilograms, alcohol ether emulsifying agent 1 kilogram, non-ionic polyurethane polymer viscosifier 5 kilograms.
Be prepared according to following steps:
One, the aliphatic polyurethane dispersion liquid 50 kilograms of 30% solid content, 40 kilograms, water, silica-based flatting silica 6 kilograms, 6 kilograms, polyamide wax powder, silicone defoaming agent 5 kilograms, organosilicon levelling agent 5 kilograms, alcohol ether emulsifying agent 1 kilogram of mix and blend 60 minutes is got;
Two, grinding one to twice is carried out to the mixture after step one stirring, then filter.
Three, add non-ionic polyurethane polymer viscosifier 5 kilograms in the mixture after step 2 is filtered, stir, pack and obtain this kind of use for synthetic leather environmental protection washing finishing agent.
This kind of use for synthetic leather environmental protection washing finishing agent is carried out to the test experience of performance indications, specific experiment result is as shown in the table:
| Test item | Testing index | Testing result |
| PH value | 6.5～7.5 | 6.8 |
| Outward appearance | Milky white thick liquid | Milky white thick liquid |
| Stability | Without precipitation, nondiscolouring in 6 months | Without precipitation, nondiscolouring in 6 months |
| Viscosity (cps/25 DEG C) | 500～1500 | 1200 |
| Solid content (%) | 20±1 | 20.3 |
Known by upper table, each test item of this kind of use for synthetic leather environmental protection washing finishing agent all reaches Testing index, has good combination property.
Embodiment 4
A kind of use for synthetic leather environmental protection washing finishing agent, is made up of the raw material of following weight: the aromatic urethane dispersion liquid 40 kilograms of 30% solid content, 30 kilograms, water, silica-based flatting silica 4 kilograms, 4 kilograms, polyamide wax powder, silicone defoaming agent 2 kilograms, organosilicon levelling agent 1.5 kilograms, alcohol ether emulsifying agent 3 kilograms, non-ionic polyurethane polymer viscosifier 2 kilograms.
Be prepared according to following steps:
One, the aromatic urethane dispersion liquid 40 kilograms of 30% solid content, 30 kilograms, water, silica-based flatting silica 4 kilograms, 4 kilograms, polyamide wax powder, silicone defoaming agent 2 kilograms, organosilicon levelling agent 1.5 kilograms, alcohol ether emulsifying agent 3 kilograms of mix and blends 60 minutes are got;
Two, grinding one to twice is carried out to the mixture after step one stirring, then filter.
Three, add non-ionic polyurethane polymer viscosifier 2 kilograms in the mixture after step 2 is filtered, stir, pack and obtain this kind of use for synthetic leather environmental protection washing finishing agent.
This kind of use for synthetic leather environmental protection washing finishing agent is carried out to the test experience of performance indications, specific experiment result is as shown in the table:
| Test item | Testing index | Testing result |
| PH value | 6.5～7.5 | 6.9 |
| Outward appearance | Milky white thick liquid | Milky white thick liquid |
| Stability | Without precipitation, nondiscolouring in 6 months | Without precipitation, nondiscolouring in 6 months |
| Viscosity (cps/25 DEG C) | 500～1500 | 900 |
| Solid content (%) | 20±1 | 19.6 |
Known by upper table, each test item of this kind of use for synthetic leather environmental protection washing finishing agent all reaches Testing index, has good combination property.
Above by specific embodiment to invention has been detailed description, but these are not construed as limiting the invention.Without departing from the principles of the present invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (9)
1. a use for synthetic leather environmental protection washing finishing agent, it is characterized in that: it is made up of the raw material of following percentage by weight: aqueous polyurethane 40-50%, water 30-40%, flatting silica 3-6%, wax powder 3-6%, silicone defoaming agent 1-5%, organosilicon levelling agent 0.5-5%, emulsifying agent 1-5%, aqueous polyurethane thickener 0.5-5%.
2. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described aqueous polyurethane adopts the emulsion of aliphatic or aromatic urethane.
3. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 2, it is characterized in that: the solid content of the emulsion of described aliphatic or aromatic urethane is 30%.
4. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described aqueous polyurethane adopts aliphatic or aromatic urethane dispersion liquid.
5. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 4, it is characterized in that: the solid content of described aliphatic or aromatic urethane dispersion liquid is 30%.
6. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described flatting silica adopts silica-based flatting silica.
7. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described wax powder adopts polyamide wax powder.
8. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described emulsifying agent adopts alcohol ether emulsifying agent.
9. finishing agent is washed in a kind of use for synthetic leather environmental protection as claimed in claim 1, it is characterized in that: described aqueous polyurethane thickener adopts non-ionic polyurethane polymer viscosifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060531.4A CN104652117A (en) | 2015-02-05 | 2015-02-05 | Environment-friendly washing treating agent for synthesis leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510060531.4A CN104652117A (en) | 2015-02-05 | 2015-02-05 | Environment-friendly washing treating agent for synthesis leather |
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| Publication Number | Publication Date |
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| CN104652117A true CN104652117A (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510060531.4A Pending CN104652117A (en) | 2015-02-05 | 2015-02-05 | Environment-friendly washing treating agent for synthesis leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634524A (en) * | 2016-10-03 | 2017-05-10 | 辽宁恒星精细化工有限公司 | Waterborne polyurethane surface treating agent for synthetic leather and preparation method thereof |
| CN107011718A (en) * | 2017-04-25 | 2017-08-04 | 江西展邦科技有限公司 | A kind of aqueous hydrolysis agent suitable for synthetic leather |
-
2015
- 2015-02-05 CN CN201510060531.4A patent/CN104652117A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106634524A (en) * | 2016-10-03 | 2017-05-10 | 辽宁恒星精细化工有限公司 | Waterborne polyurethane surface treating agent for synthetic leather and preparation method thereof |
| CN107011718A (en) * | 2017-04-25 | 2017-08-04 | 江西展邦科技有限公司 | A kind of aqueous hydrolysis agent suitable for synthetic leather |
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Application publication date: 20150527 |