CN1931941A - Prepn process of antibacterial poromeric paint of water-thinned polyurethane - Google Patents
Prepn process of antibacterial poromeric paint of water-thinned polyurethane Download PDFInfo
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- CN1931941A CN1931941A CN 200610096040 CN200610096040A CN1931941A CN 1931941 A CN1931941 A CN 1931941A CN 200610096040 CN200610096040 CN 200610096040 CN 200610096040 A CN200610096040 A CN 200610096040A CN 1931941 A CN1931941 A CN 1931941A
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- moisture
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- adhesive coating
- proof air
- antibacterial adhesive
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Abstract
The present invention relates to preparation process of antibacterial poromeric paint comprising water-thinned polyurethane. The preparation process includes the reaction of diisocyanate, diol compound and dimethylol propionic acid to produce pre-polymer with -NCO end group; expanding chain with 1, 4-butanediol; regulating pH value with amine to neutrality, adding deionized water containing antiseptic via high speed stirring and adding water to regulate the viscosity. The paint is coated to the surface of fabric to make the fabric poromeric and with powerful functions of killing common bacteria and mold.
Description
Technical field
The present invention relates to a kind of polyurethane water-proof air-moisture-permeable coating adhesive, be specifically related to a kind of preparation method of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating.Belong to field of chemical technology.
Background technology
Polyurethane water-proof air-moisture-permeable coating adhesive can be given the coating waterproof in weaving, the widespread use of leather field, saturating wet special efficacy.At present, the coating adhesive of urethane is emitted a large amount of deleterious organic solvents, not environmental protection of the utmost point still based on oiliness urethane when producing and be coated with.And novel water-base polyurethane material is dispersion medium because of using nontoxic water, and the utmost point has market potential.But aqueous coating glue is more vulnerable to the infringement of bacterium.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of high water-proof air-moisture-permeable performance that not only has is provided, and can the anti-preparation method who kills the aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating of effect be arranged most of bacteriums.
The object of the present invention is achieved like this: a kind of preparation method of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating, it is characterized in that it is with vulcabond and diatomic alcohol compounds, dimethylol propionic acid reaction, and produce end group to be-performed polymer of NCO; Use 1,4 chain expansion of succinic acid then; Regulate the pH value to neutrality with amine at last, add the deionized water high-speed stirring that contains antiseptic-germicide, after adding water and regulating viscosity, promptly obtain water-proof air-moisture-permeable antibacterial adhesive coating.
Concrete technology of the present invention is: add diatomic alcohol compounds in reactor, 100-120 ℃ vacuumized 1.5～2.5 hours, add dimethylol propionic acid, after the dissolving, cool to 70-80 ℃, add vulcabond and catalyzer DBTDL, insulated and stirred 90-100min, be cooled to 60-70 ℃, add 1,4 butyleneglycol, insulated and stirred 40-50min, be cooled to 15-25 ℃, add the amine neutralization, add the deionized water that contains antiseptic-germicide, high-speed stirring, after adding water adjusting viscosity, promptly obtain water-proof air-moisture-permeable antibacterial adhesive coating.
Each material of the present invention is to react according to following proportioning:
-NCO :-OH=3～4: 1, wherein-NCO represents isocyanate group;
The mol ratio of dimethylol propionic acid and diatomic alcohol compounds is: dimethylol propionic acid: diatomic alcohol compounds=1: 12～15;
The mol ratio of 1,4 butyleneglycol and diatomic alcohol compounds is: 1,4 butyleneglycol: diatomic alcohol compounds 1: 12～15.
Diatomic alcohol compounds of the present invention is polyoxyethylene glycol or polypropylene glycol;
Amine of the present invention is quadrol or hexanediamine;
Vulcabond of the present invention is IPDI, HDI, TDI or modification diimine MDI;
Molecular weight polyethylene glycol of the present invention is 800-1200; The polypropylene glycol molecular weight is 800-1200; The data molecular weight of water-proof air-moisture-permeable antibacterial adhesive coating is 10000-20000, and viscosity is 800-1000cps;
Antiseptic-germicide of the present invention is inorganic carrying silver antimicrobials, and median size is below the 5um.
The weight concentration of antiseptic-germicide is 1-2%.
The present invention not only has high water-proof air-moisture-permeable performance, and can the anti-effect of killing be arranged to most of bacteriums.The present invention coats the surface of fabric, water-proof air-moisture-permeable not only, and also to common bacterium, mould has very strong germicidal action.
Embodiment
Embodiment 1:
(molecular weight: 1000), 100 ℃ vacuumized 2 hours, added the 8g dimethylol propionic acid to add the 120g polyoxyethylene glycol in flask, after the dissolving, cool to 72 ℃, add 28gHDI and 6 catalyzer DBTDL, insulated and stirred 90min is cooled to 63 ℃, adds 7.6g1,4 butyleneglycols, insulated and stirred 40min is cooled to 25 ℃, add quadrol 10g, the water 228g that is dispersed with 6g and does not have airborne silver-colored silicon oxide is added fast, high-speed stirring 1 hour, product.Detect anti-microbial property (pressing the JISZ2801:2000 standard) after being coated with, its anti-microbial activity value is greater than 4.0.
Embodiment 2:
(molecular weight: 1000), 100 ℃ vacuumized 2 hours, added the 7.8g dimethylol propionic acid, after the dissolving, cooled to 75 ℃, added 30gIPDI and 6 catalyzer DBTDL, insulated and stirred 90min to add the 120g polypropylene glycol in flask.Be cooled to 60 ℃, adding 7.5g1,4 butyleneglycols, insulated and stirred 40min is cooled to 20 ℃, adds quadrol 9g, does not have the water 230 grams adding fast of airborne silver-colored titanium oxide with being dispersed with 6g, and high-speed stirring 1 hour gets product.Detect anti-microbial property (pressing JIS Z2801:2000 standard) after being coated with, its anti-microbial activity value is greater than 4.0.
Embodiment 3:
(molecular weight: 800), 100 ℃ vacuumized 2 hours, added the 9g dimethylol propionic acid, after the dissolving, cooled to 72 ℃, added 28gHDI and 6 catalyzer DBTDL, insulated and stirred 90min to add the 120g polyoxyethylene glycol in flask.Be cooled to 65 ℃, add 8.0g1,4 butyleneglycols, insulated and stirred 40min is cooled to 20 ℃, adds hexanediamine 10g, the water 230g that is dispersed with 8g and does not have airborne silver-colored silicon oxide is added fast, high-speed stirring 1 hour, product.Detect anti-microbial property (pressing the JISZ2801:2000 standard) after being coated with, its anti-microbial activity value is greater than 4.7.
Claims (10)
1, a kind of preparation method of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating is characterized in that it is with vulcabond and diatomic alcohol compounds, dimethylol propionic acid reaction, produces end group to be-performed polymer of NCO; Use 1,4 chain expansion of succinic acid then; Regulate the pH value to neutrality with amine at last, add the deionized water high-speed stirring that contains antiseptic-germicide, after adding water and regulating viscosity, promptly obtain water-proof air-moisture-permeable antibacterial adhesive coating.
2, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 1, it is characterized in that concrete technology is: in reactor, add diatomic alcohol compounds, 100-120 ℃ vacuumized 1.5～2.5 hours, add dimethylol propionic acid, after the dissolving, cool to 70-80 ℃, add vulcabond and catalyzer DBTDL, insulated and stirred 90-100min is cooled to 60-70 ℃, adds 1,4 butyleneglycols, insulated and stirred 40-50min is cooled to 15-25 ℃, adds the amine neutralization, add the deionized water that contains antiseptic-germicide, high-speed stirring after adding water and regulating viscosity, promptly obtains water-proof air-moisture-permeable antibacterial adhesive coating.
3, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 2 is characterized in that each material is to react according to following proportioning:
-NCO :-OH=3-4: 1, wherein-NCO represents isocyanate group;
The mol ratio of dimethylol propionic acid and diatomic alcohol compounds is: dimethylol propionic acid: diatomic alcohol compounds=1: 12～15;
The mol ratio of 1,4 butyleneglycol and diatomic alcohol compounds is: 1,4 butyleneglycol: diatomic alcohol compounds 1: 12～15.
4, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 3 is characterized in that described diatomic alcohol compounds is polyoxyethylene glycol or polypropylene glycol.
5, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 3 is characterized in that described amine is quadrol or hexanediamine.
6, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 3 is characterized in that described vulcabond is IPDI, HDI, TDI or modification diimine MDI.
7, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 4 is characterized in that described molecular weight polyethylene glycol is 800-1200; The polypropylene glycol molecular weight is 800-1200; The data molecular weight of water-proof air-moisture-permeable antibacterial adhesive coating is 10000-20000, and viscosity is 800-1000cps.
8, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 3 is characterized in that described antiseptic-germicide is inorganic carrying silver antimicrobials, and median size is below the 5um.
9, the preparation method of a kind of aqueous polyurethane water-proof air-moisture-permeable antibacterial adhesive coating according to claim 8, the weight concentration that it is characterized in that described antiseptic-germicide is 1-2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100960406A CN100489043C (en) | 2006-09-14 | 2006-09-14 | Preparation process of aqueous polyurethane water-proof air-permeable moisture-permeable antibacterial coat glue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100960406A CN100489043C (en) | 2006-09-14 | 2006-09-14 | Preparation process of aqueous polyurethane water-proof air-permeable moisture-permeable antibacterial coat glue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931941A true CN1931941A (en) | 2007-03-21 |
| CN100489043C CN100489043C (en) | 2009-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100960406A Expired - Fee Related CN100489043C (en) | 2006-09-14 | 2006-09-14 | Preparation process of aqueous polyurethane water-proof air-permeable moisture-permeable antibacterial coat glue |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560673C (en) * | 2007-09-20 | 2009-11-18 | 华明扬 | The preparation method of environment-friendly type wear-resisting weather-proof brightener used for artificial leather |
| CN103172821A (en) * | 2013-03-20 | 2013-06-26 | 嘉兴学院 | Preparation method of polyurethane resin with low swelling and high moisture permeability |
| CN103468118A (en) * | 2013-08-16 | 2013-12-25 | 安徽快来防水防腐有限公司 | White environment-friendly waterproof coating |
| CN104727150A (en) * | 2015-03-02 | 2015-06-24 | 东南大学 | Waterproof moisture-penetrable antibacterial anti-ultraviolet waterborne polyurethane material and preparation method thereof |
| CN104894874A (en) * | 2015-06-29 | 2015-09-09 | 宣乐 | Preparation method of windproof breathable moisture-permeable coating |
| CN106947047A (en) * | 2017-03-31 | 2017-07-14 | 福建师范大学泉港石化研究院 | A kind of antibacterial aqueous polyurethane and its synthetic method |
| CN107083682A (en) * | 2017-05-22 | 2017-08-22 | 苏州凯邦生物技术有限公司 | A kind of ventilating and moisture-permeable weaving water-proof aagent and preparation method thereof |
| CN108049193A (en) * | 2017-12-18 | 2018-05-18 | 苏州浩洋聚氨酯科技有限公司 | The preparation method of polyurethane leather |
| CN110747647A (en) * | 2019-11-07 | 2020-02-04 | 武汉纺织大学 | Antibacterial carbon fiber sizing agent emulsion and preparation method and application thereof |
| CN112144294A (en) * | 2020-09-24 | 2020-12-29 | 安徽大学 | Graphene modified waterborne polyurethane antibacterial coating adhesive for fabric and preparation method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1112390C (en) * | 2000-01-27 | 2003-06-25 | 天津大学 | Amphoteric polyurethane having side chain with acid and base groups and its preparation method |
| CN1246358C (en) * | 2002-09-04 | 2006-03-22 | 清华大学 | Process for preparing quick response pH-sensitive polyurethane film |
-
2006
- 2006-09-14 CN CNB2006100960406A patent/CN100489043C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100560673C (en) * | 2007-09-20 | 2009-11-18 | 华明扬 | The preparation method of environment-friendly type wear-resisting weather-proof brightener used for artificial leather |
| CN103172821A (en) * | 2013-03-20 | 2013-06-26 | 嘉兴学院 | Preparation method of polyurethane resin with low swelling and high moisture permeability |
| CN103468118A (en) * | 2013-08-16 | 2013-12-25 | 安徽快来防水防腐有限公司 | White environment-friendly waterproof coating |
| CN103468118B (en) * | 2013-08-16 | 2016-06-01 | 安徽快来防水防腐有限公司 | A kind of White environment-friendlywaterproof waterproof paint |
| CN104727150A (en) * | 2015-03-02 | 2015-06-24 | 东南大学 | Waterproof moisture-penetrable antibacterial anti-ultraviolet waterborne polyurethane material and preparation method thereof |
| CN104894874A (en) * | 2015-06-29 | 2015-09-09 | 宣乐 | Preparation method of windproof breathable moisture-permeable coating |
| CN106947047A (en) * | 2017-03-31 | 2017-07-14 | 福建师范大学泉港石化研究院 | A kind of antibacterial aqueous polyurethane and its synthetic method |
| CN107083682A (en) * | 2017-05-22 | 2017-08-22 | 苏州凯邦生物技术有限公司 | A kind of ventilating and moisture-permeable weaving water-proof aagent and preparation method thereof |
| CN107083682B (en) * | 2017-05-22 | 2019-07-05 | 苏州凯邦生物技术有限公司 | A kind of ventilating and moisture-permeable weaving water-proof aagent and preparation method thereof |
| CN108049193A (en) * | 2017-12-18 | 2018-05-18 | 苏州浩洋聚氨酯科技有限公司 | The preparation method of polyurethane leather |
| CN110747647A (en) * | 2019-11-07 | 2020-02-04 | 武汉纺织大学 | Antibacterial carbon fiber sizing agent emulsion and preparation method and application thereof |
| CN112144294A (en) * | 2020-09-24 | 2020-12-29 | 安徽大学 | Graphene modified waterborne polyurethane antibacterial coating adhesive for fabric and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100489043C (en) | 2009-05-20 |
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Owner name: JIANGYIN RUCO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUA MINGYANG Effective date: 20120120 |
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Effective date of registration: 20120120 Address after: 214421 Jiangsu city in Jiangyin Province town of Hua Industrial Zone Patentee after: Jiangyin Ruco Technology Co., Ltd. Address before: 214421 Jiangsu city in Jiangyin Province town of Hua Qin Feng Road No. 53 Patentee before: Hua Mingyang |
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Effective date of registration: 20151214 Address after: 214421 Jiangsu city of Jiangyin province Zhenlong Hua Industrial Zone sand sand road No. 8 Patentee after: Jiangyin city's biological new Mstar Technology Ltd Address before: 214421 Jiangsu city in Jiangyin Province town of Hua Industrial Zone Patentee before: Jiangyin Ruco Technology Co., Ltd. |
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