CN105064034A - Synthetic leather surface conditioning agent - Google Patents
Synthetic leather surface conditioning agent Download PDFInfo
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- CN105064034A CN105064034A CN201510471945.6A CN201510471945A CN105064034A CN 105064034 A CN105064034 A CN 105064034A CN 201510471945 A CN201510471945 A CN 201510471945A CN 105064034 A CN105064034 A CN 105064034A
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Abstract
The invention provides a synthetic leather surface conditioning agent. The synthetic leather surface conditioning agent comprises, by weight, 60-80 parts of aqueous polyurethane resin, 20-40 parts of water, 0.5-1.0 part of an aqueous wetting leveling agent, 0.5-1.0 part of an aqueous antifoaming agent, 1-2 parts of an aqueous thickening agent, 5-10 parts of aqueous matting powder, 1-5 parts of an aqueous slip agent and 5-10 parts of an aqueous wax emulsion. The aqueous polyurethane surface conditioning agent has effects of dye fixation and wear resistance on the synthetic leather surface, makes synthetic leather surface fine and smooth, does not contain VOC, does not cause resource waste and environmental pollution, satisfies safety, environmental friendliness and energy saving requirements and is conducive to human health.
Description
Technical field
The present invention relates to compositions field, specifically disclose a kind of surface conditioning agent for the synthesis of leather.
Background technology
Synthetic leather, also claims polyurethane (PU) synthetic leather, normally with polyurethane resin and nonwoven fabric, woven fabric or woven cloth for raw material production and processing forms.Adopt PU synthetic leather to make the decoration of sofa, case and bag, clothes, footwear, automobile and furniture, day by day obtain the affirmative in market.At present at synthetic leather production field, surface conditioning agent mainly contains the processes such as printing, spraying, roller coating, can change colour, increase delustring process, improve surface touch and be formed numerous different style to synthetic leather, because of class and added value that it greatly can improve product, be more and more subject to the attention in market.Chinese patent 201310113085.X proposes a kind of skinfeel polyurethane leather surface finishing agent and preparation method thereof, and it is mainly solvent-borne type PU, addition type organosilicon, wax and solvent and forms.Wherein solvent-borne type PU is obtained under organic solvent existent condition by vulcabond, polyalcohol, chain extender, response type organosilicon, antioxidant and catalyst.Adopt organosilicon to improve the wear-resisting of resin, scratch resistance performance, makes leather surface have corium sense of touch and corium luminosity; But solvent type polyurethane resin contains the toxic solvents such as a large amount of DMF, not only smell is comparatively large, and easy contaminated environment, cost is also higher.
At present, the surface conditioning agent kind on market is single, and the synthetic leather surface conditioning agent with the splendid aqueous, environmental protective of the combination properties such as fixation, wear-resisting, fine and smooth smooth feel not yet has report.
Summary of the invention
The object of the invention is to the defect overcoming prior art, a kind of surface conditioning agent for the synthesis of leather is provided, single for overcoming Synthetic Leather surface conditioning agent kind in prior art, containing toxic solvent, be easy to contaminated environment and the high defect of production cost.
In order to realize above object and other objects, the present invention realizes by comprising following technical scheme:
The invention discloses a kind of synthetic leather surface conditioning agent, described synthetic leather surface conditioning agent comprises following raw material components and weight portion:
Preferably, described water-based slipping agent is 1 ~ 2 part.
Preferably, described polyurethane resin is aromatic series or Aliphatic Polyester Aqueous Polyurethane Dispersions.
More preferably, the number-average molecular weight of described polyurethane resin is 20000-50000.
More preferably, the modulus of described polyurethane resin is 2-3.Described modulus obtains according to industry standard QBT4197-2011 test.
More preferably, elongation at break >=500 of described polyurethane resin.Described elongation at break obtains according to industry standard QBT4197-2011 test.
More preferably, the anti-hydrolytic performance of described polyurethane resin is at least 3 years.Described anti-hydrolytic performance obtains according to industry standard QBT4671-2014 test.
More preferably, described polyurethane resin is the waterborne polyurethane resin of Hefei section sky Chemical Manufacture.
More preferably, the model of described polyurethane resin is selected from the one in KT632, KT635, KT637 and KT639.
Preferably, described aqueous wetting agent levelling agent is organic silicon type or acrylic ester type levelling agent.
More preferably, the model of described aqueous wetting agent levelling agent is tego245 or tego270.
Preferably, described water-based defoamer is selected from one or more in silicone based defoamer, mineral oil defoaming agent or polyethers defoamer.
More preferably, described water-based defoamer is 4386 of U.S. Ya Shilan or the A34 of Shenzhen Hai Chuan chemical industry.
Preferably, described water-based thickener is polyacrylate-type thickeners or association type polyurethanes thickener.
More preferably, described water-based thickener is 3551 or 3329 of Shenzhen Hai Chuan chemical industry.
Preferably, described water-based flatting silica is aerosil class flatting silica, precipitated silica class flatting silica, gel silica class flatting silica or organic quenching powder.
More preferably, described water-based flatting silica is the M4 of the refined treasured of 520L or the U.S. of Beijing Space Saden.
Preferably, described water-based slipping agent is response type organosilicon slipping agent.
More preferably, the model of described water-based slipping agent is BD-3367 or DC3667.
Preferably, described water-borne wax emulsion is selected from one or more in water-based paraffin wax emulsions, polythene wax emulsion, polypropylene wax emulsion, polytetrafluoroethylene (PTFE) wax emulsion, Brazil wax emulsion and polyamide wax emulsion.
More preferably, described water-borne wax emulsion is selected from E340 or E360 of Weng Kaier.
The invention also discloses a kind of method preparing surface conditioning agent as described above, comprise the following steps:
1) by waterborne polyurethane resin, water-based moistening flatting agent, water-based slipping agent and water-based defoamer mix and blend;
2) under agitation, add water-based flatting silica, water-borne wax emulsion and water, after stirring, filter to obtain mixture;
3) water-based thickener being added step 2) in gained mixture, stir to obtain synthetic leather surface conditioning agent.
The invention also discloses the purposes of surface conditioning agent described above in waterborne polyurethane synthetic leather surface treatment.
The beneficial effect of the surface conditioning agent of synthetic leather disclosed in the present invention is:
The transparency of aqueous polyurethane emulsion is better, and the resilience of latex film is good, has excellent resistance to heat-blocking, cold resistance, resistance to tortuosity and colour fastness to rubbing after synthetic leather surface treatment.The water-based flatting silica transparency of adding is high, conductance is low, and extinction effect is good, can increase mobility and the storage stability of powdery paints.The water-based slipping agent added is that response type organosilicon can improve the fixation of resin and smooth performance by cross-linking reaction.The water-borne wax emulsion of adding can improve the anti-wear performance of resin.The water polyurethane surface treating agent that the present invention obtains has the effects such as fixation, wear-resisting, fine and smooth smooth feel on synthetic leather surface, not containing any VOC, the wasting of resources and environmental pollution can not be caused, meet safety, environmental protection, power conservation requirement and be conducive to health of human body.
Detailed description of the invention
The present invention is set forth further below in conjunction with embodiment.Should be understood that embodiment only for illustration of the present invention, but not limit the scope of the invention.
Embodiment 1
Getting 60kg waterborne polyurethane resin KT632 (Hefei section sky chemical industry) drops in mixer, adds the water-based moistening flatting agent tego245 (German enlightening is high) of 0.5kg, 1kg water-based slipping agent BD-3367 (Hangzhou Bao Erde organosilicon) and 0.5kg water-based defoamer A34 (Shenzhen Hai Chuan chemical industry) mix and blend; In whipping process, add the ordinary tap water of 5kg water-based flatting silica 520L (Beijing Space Saden), 5kg water-borne wax emulsion E340 (Weng Kaier) and 40kg successively, continue stirring 20 minutes, obtain mixture with 200 order filter-cloth filterings; Finally the mixture filtered is dropped in mixer, add the water-based association thickener 3551 (Shenzhen Hai Chuan chemical industry) of 1kg, after stirring, namely obtain waterborne polyurethane synthetic leather surface conditioning agent.
Embodiment 2
Getting 65kg waterborne polyurethane resin KT635 (Hefei section sky chemical industry) drops in mixer, adds 0.6kg water-based moistening flatting agent tego270 (German enlightening is high), 1.2kg waterborne organic silicon slipping agent DC3667 (Dow corning) and 0.6kg water-based defoamer 4386 (U.S. Ya Shilan) mix and blend; In whipping process, add the ordinary tap water of the silica water-based flatting silica M4 (the refined treasured of the U.S.) of 6kg, 6kg waterborne organic silicon wax emulsion E360 (Weng Kaier) and 35kg successively, continue stirring 20 minutes, obtain mixture with 200 order filter-cloth filterings; Finally, the mixture of above-mentioned gained is dropped in mixer, adds the water-based association thickener 3329 (Shenzhen Hai Chuan chemical industry) of 1.2kg, after stirring, namely obtain water polyurethane surface treating agent.
Embodiment 3
Getting 70kg waterborne polyurethane resin KT637 (Hefei section sky chemical industry) drops in mixer, adds water-based defoamer 4386 (U.S. Ya Shilan) mix and blend of the water-based moistening flatting agent tego245 (German enlightening is high) of 0.8kg, the waterborne organic silicon slipping agent DC3667 (Dow corning) of 1.5kg and 0.8kg; In whipping process, add the ordinary tap water of the silica water-based flatting silica 520L (Beijing Space Saden) of 8kg, 8kg waterborne organic silicon wax emulsion E340 (Weng Kaier) and 30kg successively, continue stirring 20 minutes, obtain mixture with 200 order filter-cloth filterings; Finally, the mixture of above-mentioned gained is dropped in mixer, adds the water-based association thickener 3329 (Shenzhen Hai Chuan chemical industry) of 1.5kg, after stirring, namely obtain water polyurethane surface treating agent.
Embodiment 4
Getting 80kg waterborne polyurethane resin KT639 (Hefei section sky chemical industry) drops in mixer, adds 1kg water-based moistening flatting agent tego270 (German enlightening is high), 2kg water-based slipping agent BD-3367 (Hangzhou Bao Erde organosilicon) and 1kg water-based defoamer A34 (Shenzhen Hai Chuan chemical industry) mix and blend; In whipping process, add the ordinary tap water of the water-based flatting silica M4 (the refined treasured of the U.S.) of 10kg, 10kg waterborne organic silicon wax emulsion E360 (Weng Kaier) and 20kg successively, continue stirring 20 minutes, obtain mixture with 200 order filter-cloth filterings; Finally, the mixture of above-mentioned gained is dropped in mixer, adds the water-based association thickener 3551 (Shenzhen Hai Chuan chemical industry) of 2kg, after stirring, namely obtain water polyurethane surface treating agent.
The technical performance testing result of the aqueous surface-treating agent product that above embodiment obtains is as shown in the table.
In table, bin stability carries out with reference to the regulation of 6.4.5 in GB/T23999-2009.
Resistance to wet rubbing COLOR FASTNESS is carried out with reference to the regulation of GB/T3920-2008, judges grade by the regulation of GB/T251-2008.
The wear-resisting regulation with reference to ISO5470-2-2003 of Martindale is carried out.
Can be drawn by upper table, in the embodiment of the present invention 1 ~ 4, the leather treatment of preparation has following beneficial effect: have excellent colour fastness to rubbing, good fixing property and smooth effect and outstanding anti-wear performance after synthetic leather surface treatment.In addition, the water polyurethane surface treating agent that the present invention obtains, not containing any VOC, can not cause the wasting of resources and environmental pollution, meets safety, environmental protection, power conservation requirement and be conducive to health of human body.
The above; be only preferred embodiment of the present invention; not to any formal and substantial restriction of the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the inventive method, also can make some improvement and supplement, these improve and supplement and also should be considered as protection scope of the present invention.All those skilled in the art, without departing from the spirit and scope of the present invention, a little change made when utilizing disclosed above technology contents, the equivalent variations of modifying and developing, be Equivalent embodiments of the present invention; Meanwhile, all according to substantial technological of the present invention to the change of any equivalent variations that above-described embodiment is done, modify and differentiation, all still belong in the scope of technical scheme of the present invention.
Claims (10)
1. a synthetic leather surface conditioning agent, is characterized in that: described synthetic leather surface conditioning agent comprises following raw material components and weight portion:
2. surface conditioning agent as claimed in claim 1, is characterized in that: described waterborne polyurethane resin is aromatic series or Aliphatic Polyester Aqueous Polyurethane Dispersions.
3. surface conditioning agent as claimed in claim 1, is characterized in that: described aqueous wetting agent levelling agent is organic silicon type levelling agent or acrylic ester type levelling agent.
4. surface conditioning agent as claimed in claim 1, is characterized in that: described water-based defoamer be selected from silicone based defoamer, mineral oil defoaming agent or polyethers defoamer one or more.
5. surface conditioning agent as claimed in claim 1, is characterized in that: described water-based thickener is polyacrylate-type thickeners or association type polyurethanes thickener.
6. surface conditioning agent as claimed in claim 1, is characterized in that: described water-based flatting silica is aerosil class flatting silica, precipitated silica class flatting silica, gel silica class flatting silica or organic quenching powder.
7. surface conditioning agent as claimed in claim 1, is characterized in that: described water-based slipping agent is response type organosilicon slipping agent.
8. surface conditioning agent as claimed in claim 1, is characterized in that: described water-borne wax emulsion be selected from water-based paraffin wax emulsions, polythene wax emulsion, polypropylene wax emulsion, polytetrafluoroethylene (PTFE) wax emulsion, Brazil wax emulsion and polyamide wax emulsion one or more.
9. prepare as arbitrary in claim 1 ~ 8 as described in the method for surface conditioning agent, comprise the following steps:
1) by waterborne polyurethane resin, water-based moistening flatting agent, water-based slipping agent and water-based defoamer mix and blend;
2) under agitation, add water-based flatting silica, water-borne wax emulsion and water, after stirring, filter to obtain mixture;
3) water-based thickener being added step 2) in gained mixture, stir to obtain synthetic leather surface conditioning agent.
10. the purposes of surface conditioning agent in waterborne polyurethane synthetic leather surface treatment that surface conditioning agent as described in as arbitrary in claim 1 ~ 8 or method as claimed in claim 9 prepare.
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| CN201510471945.6A CN105064034A (en) | 2015-08-04 | 2015-08-04 | Synthetic leather surface conditioning agent |
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| CN201510471945.6A CN105064034A (en) | 2015-08-04 | 2015-08-04 | Synthetic leather surface conditioning agent |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105316948A (en) * | 2015-11-27 | 2016-02-10 | 江苏宝泽高分子材料股份有限公司 | Water-based skin-feeling treating agent for synthetic leather and preparation method thereof |
| CN105401441A (en) * | 2015-11-27 | 2016-03-16 | 江苏东昉纺织科技有限公司 | Coating agent for down jackets |
| CN105803135A (en) * | 2016-05-24 | 2016-07-27 | 广州市佐力化工有限公司 | Leather protection coating agent and preparation method thereof |
| CN105803815A (en) * | 2016-04-18 | 2016-07-27 | 兰州科天新材料股份有限公司 | Preparing method for sports apparatus grip leather capable of adjusting wet skid resistance along with temperature change |
| CN105924615A (en) * | 2016-06-14 | 2016-09-07 | 合肥安科精细化工有限公司 | Preparation method of aqueous dispersion type powder auxiliary, water-based polyurethane non-bright surface treatment 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 |
| CN106521985A (en) * | 2016-11-17 | 2017-03-22 | 福建宝利特科技股份有限公司 | High-color-fastness artificial leather and preparation method thereof |
| 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 |
| CN108047913A (en) * | 2017-12-19 | 2018-05-18 | 衢州新诺高分子材料有限公司 | A kind of aqueous PVC automobiles leather delustring inorganic agent |
| CN108148492A (en) * | 2017-12-19 | 2018-06-12 | 衢州新诺高分子材料有限公司 | A kind of preparation method of aqueous PVC automobiles leather delustring inorganic agent |
| CN108560267A (en) * | 2018-03-21 | 2018-09-21 | 兰州科天水性高分子材料有限公司 | A kind of aqueous heat discoloration printing treatment agent of use for synthetic leather and its preparation method and application |
| CN108978238A (en) * | 2018-07-19 | 2018-12-11 | 张家港市东方高新聚氨酯有限公司 | A kind of polyurethane aqueous surface treating agent of resistance to wiping |
| CN109097979A (en) * | 2018-06-14 | 2018-12-28 | 兰州科天水性高分子材料有限公司 | A kind of aqueous on-slip waxy-feeling treatment agent of use for synthetic leather and preparation method thereof |
| CN109337562A (en) * | 2018-10-23 | 2019-02-15 | 温州东泰树脂有限责任公司 | A kind of use for synthetic leather aqueous treatment agent and preparation method thereof |
| CN109837755A (en) * | 2018-12-18 | 2019-06-04 | 兰州科天水性高分子材料有限公司 | A kind of matte skin feel treatment agent and preparation method thereof |
| CN110820348A (en) * | 2019-11-22 | 2020-02-21 | 温州东泰树脂有限责任公司 | Surface treating agent for synthetic leather and preparation method thereof |
| CN110862760A (en) * | 2019-11-07 | 2020-03-06 | 清远市美佳乐环保新材股份有限公司 | Subtractive multiple-color-wiping agent and preparation method and application thereof |
| CN111636220A (en) * | 2020-06-30 | 2020-09-08 | 宜兴市鼎泰胶浆制品有限公司 | Oily-like silica gel for textile and leather printing and preparation method thereof |
| TWI749638B (en) * | 2020-07-15 | 2021-12-11 | 南亞塑膠工業股份有限公司 | Water-based surface treatment agent |
| CN114133849A (en) * | 2021-12-06 | 2022-03-04 | 南雄西顿化工有限公司 | High-physical-property water-based synthetic leather finishing agent and preparation method thereof |
| CN114634764A (en) * | 2022-04-11 | 2022-06-17 | 合肥市丰迪厚德新材料有限公司 | Powder-free water-based coating for PVC gloves and preparation method thereof |
| CN114717367A (en) * | 2022-04-12 | 2022-07-08 | 吉安市三菱超细纤维有限公司 | Fiber leather treatment composition |
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| CN105316948A (en) * | 2015-11-27 | 2016-02-10 | 江苏宝泽高分子材料股份有限公司 | Water-based skin-feeling treating agent for synthetic leather and preparation method thereof |
| CN105401441A (en) * | 2015-11-27 | 2016-03-16 | 江苏东昉纺织科技有限公司 | Coating agent for down jackets |
| CN105803815A (en) * | 2016-04-18 | 2016-07-27 | 兰州科天新材料股份有限公司 | Preparing method for sports apparatus grip leather capable of adjusting wet skid resistance along with temperature change |
| CN105803135A (en) * | 2016-05-24 | 2016-07-27 | 广州市佐力化工有限公司 | Leather protection coating agent and preparation method thereof |
| CN105924615A (en) * | 2016-06-14 | 2016-09-07 | 合肥安科精细化工有限公司 | Preparation method of aqueous dispersion type powder auxiliary, water-based polyurethane non-bright surface treatment agent |
| CN105924615B (en) * | 2016-06-14 | 2019-04-19 | 合肥安科精细化工有限公司 | The preparation method of agent at a kind of water-dispersion type powder auxiliary agent, aqueous polyurethane cloudy surface table |
| 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 PVC leather aqueous matte surface finishing agent and preparation method thereof |
| 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 |
| CN106521985A (en) * | 2016-11-17 | 2017-03-22 | 福建宝利特科技股份有限公司 | High-color-fastness artificial leather and preparation method thereof |
| CN106521985B (en) * | 2016-11-17 | 2018-06-05 | 福建宝利特科技股份有限公司 | A kind of high color fastness artificial leather and preparation method thereof |
| CN108047913A (en) * | 2017-12-19 | 2018-05-18 | 衢州新诺高分子材料有限公司 | A kind of aqueous PVC automobiles leather delustring inorganic agent |
| CN108148492A (en) * | 2017-12-19 | 2018-06-12 | 衢州新诺高分子材料有限公司 | A kind of preparation method of aqueous PVC automobiles leather delustring inorganic agent |
| CN108560267A (en) * | 2018-03-21 | 2018-09-21 | 兰州科天水性高分子材料有限公司 | A kind of aqueous heat discoloration printing treatment agent of use for synthetic leather and its preparation method and application |
| CN108560267B (en) * | 2018-03-21 | 2021-03-19 | 兰州科天水性高分子材料有限公司 | Aqueous temperature-sensitive color-changing printing treating agent for synthetic leather and preparation method and application thereof |
| CN109097979A (en) * | 2018-06-14 | 2018-12-28 | 兰州科天水性高分子材料有限公司 | A kind of aqueous on-slip waxy-feeling treatment agent of use for synthetic leather and preparation method thereof |
| CN108978238A (en) * | 2018-07-19 | 2018-12-11 | 张家港市东方高新聚氨酯有限公司 | A kind of polyurethane aqueous surface treating agent of resistance to wiping |
| CN109337562A (en) * | 2018-10-23 | 2019-02-15 | 温州东泰树脂有限责任公司 | A kind of use for synthetic leather aqueous treatment agent and preparation method thereof |
| CN109837755A (en) * | 2018-12-18 | 2019-06-04 | 兰州科天水性高分子材料有限公司 | A kind of matte skin feel treatment agent and preparation method thereof |
| CN110862760A (en) * | 2019-11-07 | 2020-03-06 | 清远市美佳乐环保新材股份有限公司 | Subtractive multiple-color-wiping agent and preparation method and application thereof |
| CN110820348A (en) * | 2019-11-22 | 2020-02-21 | 温州东泰树脂有限责任公司 | Surface treating agent for synthetic leather and preparation method thereof |
| CN111636220A (en) * | 2020-06-30 | 2020-09-08 | 宜兴市鼎泰胶浆制品有限公司 | Oily-like silica gel for textile and leather printing and preparation method thereof |
| TWI749638B (en) * | 2020-07-15 | 2021-12-11 | 南亞塑膠工業股份有限公司 | Water-based surface treatment agent |
| CN114133849A (en) * | 2021-12-06 | 2022-03-04 | 南雄西顿化工有限公司 | High-physical-property water-based synthetic leather finishing agent and preparation method thereof |
| CN114634764A (en) * | 2022-04-11 | 2022-06-17 | 合肥市丰迪厚德新材料有限公司 | Powder-free water-based coating for PVC gloves and preparation method thereof |
| CN114717367A (en) * | 2022-04-12 | 2022-07-08 | 吉安市三菱超细纤维有限公司 | Fiber leather treatment composition |
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Effective date of registration: 20160712 Address after: 230601, Anhui, Hefei Province peach blossom Industrial Park, west of bustling Avenue Applicant after: Hefei Scisky Technology Co., Ltd. Applicant after: LANZHOU KETIAN NEW MATERIAL CO., LTD. Applicant after: Hefei Scisky Technology Co., Ltd. Address before: 230601, Anhui Hefei economic and Technological Development Zone peach blossom Industrial Park West Avenue Applicant before: Hefei Ketian Chemical Co., Ltd. |
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