CN102199877A - Color-photosensitive aqueous polyurethane emulsion for textiles and preparation method thereof - Google Patents
Color-photosensitive aqueous polyurethane emulsion for textiles and preparation method thereof Download PDFInfo
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- CN102199877A CN102199877A CN 201110088221 CN201110088221A CN102199877A CN 102199877 A CN102199877 A CN 102199877A CN 201110088221 CN201110088221 CN 201110088221 CN 201110088221 A CN201110088221 A CN 201110088221A CN 102199877 A CN102199877 A CN 102199877A
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- CN
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- Prior art keywords
- aqueous polyurethane
- polyurethane emulsion
- fabric
- parts
- sensitization discoloration
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000839 emulsion Substances 0.000 title claims abstract description 26
- 239000004814 polyurethane Substances 0.000 title claims abstract description 26
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 239000004753 textile Substances 0.000 title abstract description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims abstract description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 9
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 9
- 235000019260 propionic acid Nutrition 0.000 claims abstract description 9
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 claims abstract description 9
- 239000004970 Chain extender Substances 0.000 claims abstract description 8
- 125000004427 diamine group Chemical group 0.000 claims abstract description 8
- 239000000178 monomer Substances 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 206010070834 Sensitisation Diseases 0.000 claims description 24
- 238000002845 discoloration Methods 0.000 claims description 24
- 230000008313 sensitization Effects 0.000 claims description 24
- 239000004744 fabric Substances 0.000 claims description 21
- 150000005846 sugar alcohols Polymers 0.000 claims description 17
- 229920005862 polyol Polymers 0.000 claims description 11
- 150000003077 polyols Chemical class 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- -1 dimethylene butanedioic acid derivative Chemical class 0.000 claims description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 8
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 8
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 8
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 6
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 239000013530 defoamer Substances 0.000 claims description 4
- 229920000909 polytetrahydrofuran Polymers 0.000 claims description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 3
- RNLHGQLZWXBQNY-UHFFFAOYSA-N 3-(aminomethyl)-3,5,5-trimethylcyclohexan-1-amine Chemical compound CC1(C)CC(N)CC(C)(CN)C1 RNLHGQLZWXBQNY-UHFFFAOYSA-N 0.000 claims description 3
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 3
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 3
- 229940043237 diethanolamine Drugs 0.000 claims description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 3
- 239000012948 isocyanate Substances 0.000 claims description 3
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000004632 polycaprolactone Substances 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000005056 polyisocyanate Substances 0.000 abstract 2
- 229920001228 polyisocyanate Polymers 0.000 abstract 2
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 abstract 2
- 238000004945 emulsification Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 208000005156 Dehydration Diseases 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000005058 Isophorone diisocyanate Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses a color-photosensitive aqueous polyurethane emulsion for textiles and a preparation method thereof; the product comprises the following raw materials in parts by weight: 100 parts of polyatomic alcohol polymer, 70 to 100 parts of polyisocyanates monomer, 5 to 12 parts of micromolecular polyatomic alcohol, 10 to 20 parts of dihydromethyl propionic acid, 7 to 15 parts of dimethylene-butanedioic acid derivative, 9 to 21 parts of neutralizer, 20 to 35 parts of N-methylpyrrolidone or acetone, 490 to 600 parts of deionized water, 2 to 23 parts of diamine chain extender, 2 to 12 parts of tungstic oxide and 1 to 4 parts of assistant. The preparation method of the product comprises the following steps of: reacting the polyisocyanates monomer with the polyatomic alcohol polymer to generate a prepolymer, adding the micromolecular polyatomic alcohol, the dihydromethyl propionic acid and the dimethylene-butanedioic acid derivative for chain extension, adding the N-methylpyrrolidone or acetone and the neutralizer, and reacting so as to disperse to the deionized water, adding the diamine chain extender for chain extension, and finally adding the tungstic oxide and the assistant so as to obtain the product.
Description
Technical field
The invention belongs to textile printing and dyeing material field, relate in particular to a kind of fabric sensitization discoloration aqueous polyurethane emulsion and preparation method thereof.
Background technology
Along with the appearance of the stricter environmental regulation in various countries and the enhancing of people's environmental consciousness, the aqueous polyurethane emulsion of low content or zero content volatile organic matter (VOC) will be rapidly developed.
At present, aspect sensitization discoloration, main method has two kinds: the one, utilize optical principle, carry out film structure design, the material of this method system has the color change interval of broad, but this method because of need adopt computer to carry out the film structure design can not extensive use; The 2nd, add photoactive substance, though this method is simple, because of there is the migration unstable properties in the photoactive substance that adds.
Summary of the invention
The purpose of this invention is to provide that a kind of preparation method is simple, the fabric of stable performance is with sensitization discoloration aqueous polyurethane emulsion and preparation method thereof.
A kind of fabric sensitization discoloration aqueous polyurethane emulsion of the present invention, raw material by following weight parts is made: comprise 100 parts of polyhydric alcohol polymers, 70-100 part polyisocynate monomer, 5-12 part micromolecule polyalcohol, 10-20 part dihydromethyl propionic acid, 7-15 part dimethylene butanedioic acid derivative, 9-21 part neutralizer, 20-35 part N-Methyl pyrrolidone or acetone, 490-600 part deionized water, 2-23 part diamine chain extenders, 2-12 part tungsten oxide and 1-4 part auxiliary agent.
Described polyhydric alcohol polymer is a kind of or any several mixtures in them in polyether polyol, polycaprolactone polyol, polycarbonate polyol, the PolyTHF polyalcohol.
Described polyisocyanic acid monomer is a kind of or any several mixtures in them in toluene di-isocyanate(TDI) (TDI), methyl diphenylene diisocyanate (MDI), the isophorone diisocyanate (IPDI).
Described micromolecule polyalcohol is 1, a kind of or any several mixtures in them in 4-butanediol, ethylene glycol, glycerol, the trimethylolpropane.
Described diamine chain extenders is meant ethylenediamine or hydrazine hydrate or isophorone diamine.
Described neutralizer is meant triethylamine or diethanol amine or tripropyl amine (TPA).
Described auxiliary agent is levelling agent or defoamer.
Described fabric is with polyisocynate monomer and polyhydric alcohol polymer reaction prepolymer with the preparation method of sensitization discoloration aqueous polyurethane emulsion, add the micromolecule polyalcohol, dihydromethyl propionic acid and dimethylene butanedioic acid derivative carry out chain extension, add N-Methyl pyrrolidone or acetone, neutralizer, be distributed in the deionized water after the reaction, add diamine chain extenders and carry out chain extension, add tungsten oxide and auxiliary agent then, obtain stable fabric sensitization discoloration aqueous polyurethane emulsion.
This fabric sensitization discoloration aqueous polyurethane emulsion, organic off-color material dimethylene butanedioic acid derivative is received on the big molecule of aqueous polyurethane, the technology that adopts the inorganic off-color material tungsten oxide of organic off-color material dimethylene butanedioic acid derivative and thing to cooperate, make stable fabric sensitization discoloration aqueous polyurethane emulsion, its sensitization discoloration effect excellence, because of dimethylene butanedioic acid derivative and polyurethane molecular are connected together, animal migration reduces, stable performance, and technology is simple.The textiles that emulsion of the present invention is made has characteristics such as sensitization discoloration, because product belongs to water-based emulsion, therefore the good feature of environmental protection is arranged.
The specific embodiment
Describe technical scheme of the present invention by the following examples in detail.
Embodiment 1
Earlier with 50g PolyTHF polyalcohol (PTMG-2000), 20g polycaprolactone polyol (PCL-220N), 30g polyether polyol (N220) adds in the reactor of belt stirrer in 120 ℃ of vacuum dehydrations 1 hour, add the 100g isophorone diisocyanate then, in 85 ℃～90 ℃ reactions 1.5 hours, add 5g glycerine, 20g dihydromethyl propionic acid and 7g dimethylene butanedioic acid derivative, continue reaction 2 hours, add 35g acetone, reduce to room temperature then, add the neutralization of 21g tripropyl amine (TPA), after adding the emulsification of 600g deionized water, add the 10g hydrazine hydrate, the 12g tungsten oxide, the 2g defoamer, the 2g levelling agent, dispersed with stirring promptly got fabric sensitization discoloration aqueous polyurethane emulsion in 30 minutes.
Embodiment 2
Earlier 100g polyether polyol (N220) is added in the reactor of belt stirrer in 120 ℃ of vacuum dehydrations 1 hour, add the 72g toluene di-isocyanate(TDI) then, in 85 ℃～90 ℃ reactions 1.5 hours, add 12g1, the 4-butanediol, 12g dihydromethyl propionic acid and 15g dimethylene butanedioic acid derivative, continue reaction 2 hours, add the 20gN-methyl pyrrolidone, reduce to room temperature then, add the neutralization of 9g triethylamine, after adding the emulsification of 490g deionized water, add the 8g ethylenediamine, the 2g tungsten oxide, the 1g defoamer, the 2g levelling agent, dispersed with stirring promptly got fabric sensitization discoloration aqueous polyurethane emulsion in 30 minutes.
Embodiment 3
Earlier with 40g PolyTHF polyalcohol (PTMG-2000), 40g polyether polyol (N220), 20g polycarbonate polyol (PCD-980R) adds in the reactor of belt stirrer in 120 ℃ of vacuum dehydrations 1 hour, add the 100g methyl diphenylene diisocyanate then, in 85 ℃～90 ℃ reactions 1.5 hours, add the 8g trimethylolpropane, 15g dihydromethyl propionic acid and 10g dimethylene butanedioic acid derivative, continue reaction 2 hours, add 30g acetone, reduce to room temperature then, add the neutralization of 12g diethanol amine, after adding the emulsification of 570g deionized water, add the 23g isophorone diamine, the 8g tungsten oxide, the 1g infusion, the flat agent of 3g, dispersed with stirring promptly got fabric sensitization discoloration aqueous polyurethane emulsion in 30 minutes.
The aqueous polyurethane emulsion that embodiment 1,2 or 3 is made is used for fabric coating, has the sensitization discoloration effect.
Kind in the foregoing description bracket by corresponding polyalcohol.
Claims (8)
1. fabric sensitization discoloration aqueous polyurethane emulsion, it is characterized in that making: comprise 100 parts of polyhydric alcohol polymers, 70-100 part polyisocynate monomer, 5-12 part micromolecule polyalcohol, 10-20 part dihydromethyl propionic acid, 7-15 part dimethylene butanedioic acid derivative, 9-21 part neutralizer, 20-35 part N-Methyl pyrrolidone or acetone, 490-600 part deionized water, 2-23 part diamine chain extenders, 2-12 part tungsten oxide and 1-4 part auxiliary agent by the raw material of following weight parts.
2. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described polyhydric alcohol polymer is a kind of or any several mixtures in them in polyether polyol, polycaprolactone polyol, polycarbonate polyol, the PolyTHF polyalcohol.
3. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described polyisocyanic acid monomer is a kind of or any several mixtures in them in toluene di-isocyanate(TDI) (TDI), methyl diphenylene diisocyanate (MDI), the isophorone diisocyanate (IPDI).
4. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described micromolecule polyalcohol is 1, a kind of or any several mixtures in them in 4-butanediol, ethylene glycol, glycerol, the trimethylolpropane.
5. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described diamine chain extenders is meant ethylenediamine or hydrazine hydrate or isophorone diamine.
6. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described neutralizer is meant triethylamine or diethanol amine or tripropyl amine (TPA).
7. fabric sensitization discoloration aqueous polyurethane emulsion according to claim 1 is characterized in that described auxiliary agent is levelling agent or defoamer.
8. as the preparation method of any one described fabric of claim 1 to 7 with the sensitization discoloration aqueous polyurethane emulsion, its feature is successively: with polyisocynate monomer and polyhydric alcohol polymer reaction prepolymer, add the micromolecule polyalcohol, dihydromethyl propionic acid and dimethylene butanedioic acid derivative carry out chain extension, add N-Methyl pyrrolidone or acetone, neutralizer, be distributed in the deionized water after the reaction, add diamine chain extenders and carry out chain extension, add tungsten oxide and auxiliary agent then, obtain stable fabric sensitization discoloration aqueous polyurethane emulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100882215A CN102199877B (en) | 2011-04-07 | 2011-04-07 | Color-photosensitive aqueous polyurethane emulsion for textiles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100882215A CN102199877B (en) | 2011-04-07 | 2011-04-07 | Color-photosensitive aqueous polyurethane emulsion for textiles and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN102199877A true CN102199877A (en) | 2011-09-28 |
| CN102199877B CN102199877B (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100882215A Active CN102199877B (en) | 2011-04-07 | 2011-04-07 | Color-photosensitive aqueous polyurethane emulsion for textiles and preparation method thereof |
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| Country | Link |
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| CN (1) | CN102199877B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710960A (en) * | 2013-12-24 | 2014-04-09 | 东华大学 | Preparation method of special photocuring tungsten-base air purification finishing agent for fabrics |
| CN103710959A (en) * | 2013-12-24 | 2014-04-09 | 东华大学 | Preparation method of special photocuring tungstate-base air purification finishing agent for fabrics |
| CN103790025A (en) * | 2014-01-20 | 2014-05-14 | 南通全技纺织涂层有限公司 | Photochromic coated fabric |
| CN106942990A (en) * | 2017-04-06 | 2017-07-14 | 合肥欧克斯新型建材有限公司 | A kind of Intelligent light-sensitive curtain and preparation method |
| CN113861468A (en) * | 2021-10-11 | 2021-12-31 | 中国科学技术大学先进技术研究院 | Preparation method of photochromic tungsten oxide film and photochromic product |
| CN114381196A (en) * | 2020-10-16 | 2022-04-22 | 广州盛色科技有限公司 | Preparation method of photochromic waterborne polyurethane coating |
| CN114479555A (en) * | 2022-01-24 | 2022-05-13 | 福州大学 | Photochromic wear-resistant waterborne polyurethane ink |
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| CN1425726A (en) * | 2002-12-30 | 2003-06-25 | 华南理工大学 | Polyurethane water dispersion and its preparing method |
| CN1696221A (en) * | 2004-05-11 | 2005-11-16 | 中科纳米技术工程中心有限公司 | Sunlight controlled coating solution in low radiation, preparation method and application |
| CN1795245A (en) * | 2003-07-16 | 2006-06-28 | 光学转变公司 | Adhesion enhancing coating composition, process for using and coated or laminated articles produced |
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2011
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| CN1425726A (en) * | 2002-12-30 | 2003-06-25 | 华南理工大学 | Polyurethane water dispersion and its preparing method |
| CN1795245A (en) * | 2003-07-16 | 2006-06-28 | 光学转变公司 | Adhesion enhancing coating composition, process for using and coated or laminated articles produced |
| CN1696221A (en) * | 2004-05-11 | 2005-11-16 | 中科纳米技术工程中心有限公司 | Sunlight controlled coating solution in low radiation, preparation method and application |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103710960A (en) * | 2013-12-24 | 2014-04-09 | 东华大学 | Preparation method of special photocuring tungsten-base air purification finishing agent for fabrics |
| CN103710959A (en) * | 2013-12-24 | 2014-04-09 | 东华大学 | Preparation method of special photocuring tungstate-base air purification finishing agent for fabrics |
| CN103790025A (en) * | 2014-01-20 | 2014-05-14 | 南通全技纺织涂层有限公司 | Photochromic coated fabric |
| CN106942990A (en) * | 2017-04-06 | 2017-07-14 | 合肥欧克斯新型建材有限公司 | A kind of Intelligent light-sensitive curtain and preparation method |
| CN114381196A (en) * | 2020-10-16 | 2022-04-22 | 广州盛色科技有限公司 | Preparation method of photochromic waterborne polyurethane coating |
| CN113861468A (en) * | 2021-10-11 | 2021-12-31 | 中国科学技术大学先进技术研究院 | Preparation method of photochromic tungsten oxide film and photochromic product |
| CN113861468B (en) * | 2021-10-11 | 2024-01-23 | 中国科学技术大学先进技术研究院 | Preparation method of photochromic tungsten oxide film and photochromic product |
| CN114479555A (en) * | 2022-01-24 | 2022-05-13 | 福州大学 | Photochromic wear-resistant waterborne polyurethane ink |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102199877B (en) | 2012-10-31 |
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Effective date of registration: 20201217 Address after: 314001 west side of bujiao highway, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: ZHEJIANG LUOXING INDUSTRIAL Co.,Ltd. Address before: No.66, Yingchun Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee before: JIAXING DONGJING DYEING PRINTING MATERIALS Co.,Ltd. |
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Address after: 314001 west side of bujiao highway, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Luoxing Chemical Co.,Ltd. Address before: 314001 west side of bujiao highway, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG LUOXING INDUSTRIAL Co.,Ltd. |
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Denomination of invention: A photochromic waterborne polyurethane lotion for fabric and its preparation method Effective date of registration: 20221107 Granted publication date: 20121031 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Luoxing Chemical Co.,Ltd. Registration number: Y2022990000792 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20121031 Pledgee: Zhejiang Hecheng Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Luoxing Chemical Co.,Ltd. Registration number: Y2022990000792 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |