CN103242742A - Waterborne photocureable coating used for protecting PVC coiled material flooring and preparation method thereof - Google Patents
Waterborne photocureable coating used for protecting PVC coiled material flooring and preparation method thereof Download PDFInfo
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- CN103242742A CN103242742A CN2013101361182A CN201310136118A CN103242742A CN 103242742 A CN103242742 A CN 103242742A CN 2013101361182 A CN2013101361182 A CN 2013101361182A CN 201310136118 A CN201310136118 A CN 201310136118A CN 103242742 A CN103242742 A CN 103242742A
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- waterborne
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- coiled material
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Abstract
The invention discloses a waterborne photocureable coating used for protecting PVC (polyvinyl chloride) coiled material flooring and a preparation method thereof. The coating comprises the following components by weight percent: 20-40% of waterborne polyurethane resin, 25-50% of bifunctional acrylate, 3-10% of a photoinitiator, 1-20% of filler and 1-5% of an additive. A flat, tough, wear-resistant, weather-resistant, stain-resistant, non-yellowing, environment-friendly, odorless and pollution-free paint film can be obtained after the waterborne photocureable coating is subjected to irradiation of ultraviolet rays with specific wavelengths.
Description
Technical field:
The present invention relates to a kind of coating, be specifically related to a kind of UV-curable waterborne coatings for the protection of coiled material PVC floor surface and preparation method thereof.
Technical background:
Be used for the supercoat of coiled material PVC floor surface, behind ultraviolet light polymerization, the gained paint film is smooth, and tough and hard wear resistant is weather-proof, anti-contamination, and xanthochromia not, environment-friendly tasteless is pollution-free.Traditional is solvent-borne type, and energy consumption is big, and contaminate environment influences health of operators, and worldwide trend is Water-borne modification development, and the human own home of the protection of preserving our planet becomes the urgent situation that can not treat.
Summary of the invention:
The object of the present invention is to provide a kind of waterborne radiation curable coating for the protection of coiled material PVC floor, after the UV-irradiation of specific wavelength, just can obtain smooth, tough and hard wear resistant, weather-proof, anti-contamination, xanthochromia not, the pollution-free paint film of environment-friendly tasteless.
Purpose of the present invention is achieved through the following technical solutions:
A kind of waterborne radiation curable coating for the protection of coiled material PVC floor, by weight percentage, this coating comprises following component:
Described waterborne polyurethane resin comprises following component by the quality percentage composition: 15% ~ 20% polyvalent alcohol, 8% ~ 10% isocyanic ester, 2% ~ 5% hydrophilic radical, 2% ~ 5% organic silicone oil, 0.05% ~ 0.1% catalyzer, 1% ~ 3% chainextender, 2% ~ 5% end-blocking monomer and 55% ~ 60% solvent (each component concentration sum is 100%).
Described polyvalent alcohol is neopentyl glycol, and at least a in 1,4-hexanodioic acid and the polyoxypropyleneglycol is preferably neopentyl glycol, at least two kinds mixture in 1,4-hexanodioic acid and the polyoxypropyleneglycol; Described isocyanic ester is at least a in tolylene diisocyanate and the hexamethylene diisocyanate.Described hydrophilic radical is dimethylol propionic acid; Described organic silicone oil is amino modified organopolysiloxane; Described catalyzer is dibutyl tin laurate; Described chainextender is 1,4-butyleneglycol or TriMethylolPropane(TMP); Described end-blocking monomer is Hydroxyethyl acrylate; Described solvent is deionized water.
Above-mentioned waterborne polyurethane resin adopts the following steps preparation:
(1) in reactor, drops into 15% ~ 20% polyvalent alcohol, vacuumize dehydration reaction;
(2) heat to 50 ~ 60 ℃, drip 8% ~ 10% isocyanic ester, the dropping time is 2 ~ 3 hours;
(3) continue the chainextender of dropping 1% ~ 3% and 2% ~ 5% hydrophilic radical, the dropping time is 2 ~ 3 hours; While slowly evenly drips 0.05% ~ 0.1% catalyzer;
(4) continuation drips 2% ~ 5% end-blocking monomer, and the dropping time is 4 ~ 5 hours;
(5) be cooled to 40 ~ 50 ℃, drip 2% ~ 5% organic silicone oil, reacted 30 ~ 50 minutes;
(6) solvent of adding 55% ~ 60%, emulsification is uniformly dispersed and namely gets described waterborne polyurethane resin.
Described bifunctional acrylate is tri (propylene glycol) diacrylate, tripropylene glycol dimethacrylate, propylene glycol diacrylate, dipropylene glycol dimethacrylate, ethoxylated neopentylglycol diacrylate, ethoxylated neopentylglycol dimethacrylate, 1,6-hexanediyl ester or 1,6-hexanediol dimethacrylate.
Described light trigger is 2,2-methoxyl group, 1, at least a in 2-phenylbenzene second-1-1 ketone, 2-hydroxy-2-methyl-1 phenyl third-1-ketone and the 1-hydroxycyclohexylphenylketone; Preferentially select 1-hydroxy-cyclohexyl phenyl ketone for use, being fit to product of the present invention has Irgacure184 etc.
Described filler is aerosil, as Gray Si ED30, and Degussa TS100.
Described auxiliary agent is at least a in polydimethylsiloxane, polyether-modified polydimethylsiloxane and the polyester modification polydimethylsiloxane, as Rhodia6600, and SILCO GLIDE V30-N, SILCO FLWK-137 etc.
The preparation method of above-mentioned coating takes by weighing waterborne polyurethane resin, bifunctional acrylate, filler and auxiliary agent in proportion and mixes; Add light trigger then, fully mix, filter the waterborne radiation curable coating that namely obtains for the protection of coiled material PVC floor.
The ultraviolet light polymerization product is to utilize UV-light that medium pressure mercury lamp sends and initiated polymerization rapidly, has save energy, is beneficial to environmental protection, high performance characteristics.The present invention is with waterborne polyurethane resin, the bifunctional acrylate is main film forming matter, under the specific wavelength ultraviolet irradiation, produce free radical through cracking by light trigger, living radical causes the unsaturated double-bond in resin and the monomer, makes waterborne polyurethane resin and the monomer crosslinked polymer coating that forms thereby become singly-bound by two keys.The less energy consumption that film forming is required, and environment-friendly solvent-free volatilization do not influence health of operators, and formed cured film has ultralow surface energy, and antifouling, scoring resistance can be quite remarkable.
Being fit to main film forming matter of the present invention is waterborne polyurethane resin, the bifunctional acrylate.
Related component raw material of the present invention all can be bought acquisition by market except specifying.
Beneficial effect of the present invention:
Waterborne radiation curable coating for the protection of coiled material PVC floor of the present invention, after the UV-irradiation of specific wavelength, just can obtain smooth, tough and hard wear resistant, weather-proof, anti-contamination, xanthochromia not, the pollution-free paint film of environment-friendly tasteless.
Specific implementation method:
Be by specific embodiment the present invention to be further described below.
Reaction raw materials:
Neopentyl glycol: gold source, Chuzhou chemical industry
Polyoxypropyleneglycol: 220 polyethers, supplier Wuhan Lion Rock coating factory
Tolylene diisocyanate: Mitsui
Dimethylol propionic acid: Dongying City three and chemical industry company limited
Amino modified organopolysiloxane: French sieve ground is inferior, and great waves trade Co., Ltd is won in Guangzhou
Dibutyl tin laurate: tin content: 〉=18.5-19.0wt%, new allusion quotation chemical material (Shanghai) Co., Ltd.
1,4-butyleneglycol: LG-DOW, mass content 〉=98%, joyful fine chemistry industry
Hydroxyethyl acrylate: Japan, 99.9%, Xuzhou City China cutting edge of a knife or a sword chemical industry company limited
Embodiment 1 synthetic waterborne polyurethane resin
Table 1 synthetic water based polyurethane resin raw material is formed
| Component | Quality (g) |
| Neopentyl glycol | 15 |
| Polyoxypropyleneglycol | 5 |
| Tolylene diisocyanate | 10 |
| Dimethylol propionic acid | 2 |
| Amino modified organopolysiloxane | 4 |
| Dibutyl tin laurate | 0.05 |
| 1,4-butyleneglycol | 3 |
| Hydroxyethyl acrylate | 5 |
| Deionized water | 55.95 |
Concrete preparation method is as follows: drop into 15 gram neopentyl glycol and 5 gram polyoxypropyleneglycols in a 500ml four-hole boiling flask that stirring, condenser and thermometer be housed, vacuumize dehydration; Be warmed to 55 ℃, drip 10 gram tolylene diisocyanates, the dropping time is 2 hours; Dropwise the back and continue to drip 3 gram 1,4-butyleneglycols and 2 gram dimethylol propionic acids, the dropping time is 2 ~ 3 hours, slowly evenly drips 0.05 gram dibutyl tin laurate simultaneously; After dropwising, continue Dropwise 5 gram Hydroxyethyl acrylate, the dropping time is 4 hours; Be cooled to 45 ℃, drip the amino modified organopolysiloxane of 4 grams, the dropping time is 30 minutes; After dropwising, add 55.95 gram deionized waters, emulsification disperses namely to get waterborne polyurethane resin of the present invention.
The waterborne radiation curable coating on embodiment 2 preparation protection coiled material PVC floors
With 40 parts of waterborne polyurethane resins; 35 part 1; the 6-hexanediol dimethacrylate; 16 parts of Gray Si ED30; 1 part of SILCO FLWK-137 fully mixes; slowly add 8 parts of light triggers 184, stir while adding until stirring fully, filter and package the waterborne radiation curable coating that namely gets protection coiled material PVC floor.
The waterborne radiation curable coating on embodiment 3 preparation protection coiled material PVC floors
With 38 parts of waterborne polyurethane resins; 32 parts of tri (propylene glycol) diacrylates; 20 parts of Degussa TS100; 1 part of Rhodia6600 and 1 part of SILCO FLWK-137 fully mix; slowly add 8 parts of light triggers 184; stir while adding until stirring fully, filter and package the waterborne radiation curable coating that namely gets protection coiled material PVC floor.
The waterborne radiation curable coating on embodiment 4 preparation protection coiled material PVC floors
With 20 parts of waterborne polyurethane resins; 50 parts of tri (propylene glycol) diacrylates; 18 parts of Degussa TS100; 1 part of Rhodia6600 and 1 part of SILCO FLWK-137 fully mix; slowly add 10 parts of light triggers 184; stir while adding until stirring fully, filter and package the waterborne radiation curable coating that namely gets protection coiled material PVC floor.
The waterborne radiation curable coating on embodiment 5 preparation protection coiled material PVC floors
With 30 parts of waterborne polyurethane resins; 45 part 1; the 6-hexanediol dimethacrylate; 15 parts of Gray Si ED30; 3 parts of SILCO FLWK-137 fully mix; slowly add 7 parts of light triggers 184, stir while adding until stirring fully, filter and package the waterborne radiation curable coating that namely gets protection coiled material PVC floor.
This coating can directly be coated coiled material PVC floor surface, through the burnt UV-light energy-curable of 1000 millis, can obtain having excellent abrasive, anti-stain characteristic, sticking power and flexible environment-friendly and green coating then.
The quality examination result of the waterborne radiation curable coating on the protection coiled material PVC floor that table 2 embodiment 2-5 is prepared
| Examination criteria | Technical indicator | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Appearance of coat | Smooth smooth | PASS | PASS | PASS | PASS | |
| Sticking power | GB/T5210-2006? | 100%OK | PASS | PASS | PASS | PASS |
| Wear resistance | GB/T1786-2006 | Less than 8MG | 7.5 | 7.0 | 7.0 | 7.1 |
| Salt spray resistance | GB/T1771-2007? | 72 hours no changes | PASS | PASS | PASS | PASS |
| Anti-ethanol | GB/T?23989-2009? | No. 50 no changes | PASS | PASS | PASS | PASS |
Claims (10)
1. waterborne radiation curable coating for the protection of coiled material PVC floor, it is characterized in that: by weight percentage, this coating comprises following component:
2. coating according to claim 1, it is characterized in that: described waterborne polyurethane resin comprises following component by the quality percentage composition: 15% ~ 20% polyvalent alcohol, 8% ~ 10% isocyanic ester, 2% ~ 5% hydrophilic radical, 2% ~ 5% organic silicone oil, 0.05% ~ 0.1% catalyzer, 1% ~ 3% chainextender, 2% ~ 5% end-blocking monomer and 55% ~ 60% solvent.
3. coating according to claim 2, it is characterized in that: described polyvalent alcohol is neopentyl glycol, at least a in 1,4-hexanodioic acid and the polyoxypropyleneglycol; Described isocyanic ester is at least a in tolylene diisocyanate and the hexamethylene diisocyanate.
4. coating according to claim 2, it is characterized in that: described hydrophilic radical is dimethylol propionic acid; Described organic silicone oil is amino modified organopolysiloxane; Described catalyzer is dibutyl tin laurate; Described chainextender is 1,4-butyleneglycol or TriMethylolPropane(TMP); Described end-blocking monomer is Hydroxyethyl acrylate; Described solvent is deionized water.
5. according to any described coating in the claim 2 to 4, it is characterized in that: described waterborne polyurethane resin adopts the following steps preparation:
(1) in reactor, drops into 15% ~ 20% polyvalent alcohol, vacuumize dehydration reaction;
(2) heat to 50 ~ 60 ℃, drip 8% ~ 10% isocyanic ester, the dropping time is 2 ~ 3 hours;
(3) continue the chainextender of dropping 1% ~ 3% and 2% ~ 5% hydrophilic radical, the dropping time is 2 ~ 3 hours; While slowly evenly drips 0.05% ~ 0.1% catalyzer;
(4) continuation drips 2% ~ 5% end-blocking monomer, and the dropping time is 4 ~ 5 hours;
(5) be cooled to 40 ~ 50 ℃, drip 2% ~ 5% organic silicone oil, reacted 30 ~ 50 minutes;
(6) solvent of adding 55% ~ 60%, emulsification is uniformly dispersed and namely gets described waterborne polyurethane resin.
6. coating according to claim 1, it is characterized in that: described bifunctional acrylate is tri (propylene glycol) diacrylate, tripropylene glycol dimethacrylate, propylene glycol diacrylate, dipropylene glycol dimethacrylate, ethoxylated neopentylglycol diacrylate, ethoxylated neopentylglycol dimethacrylate, 1,6-hexanediyl ester or 1,6-hexanediol dimethacrylate.
7. coating according to claim 1, it is characterized in that: described light trigger is 2,2-methoxyl group, 1, at least a in 2-phenylbenzene second-1-1 ketone, 2-hydroxy-2-methyl-1 phenyl third-1-ketone and the 1-hydroxycyclohexylphenylketone.
8. coating according to claim 1, it is characterized in that: described filler is aerosil.
9. coating according to claim 1 is characterized in that: described auxiliary agent is at least a in polydimethylsiloxane, polyether-modified polydimethylsiloxane and the polyester modification polydimethylsiloxane.
10. the preparation method of the described coating of claim 1 is characterized in that: take by weighing waterborne polyurethane resin, bifunctional acrylate, filler and auxiliary agent in proportion and mix; Add light trigger then, fully mix, filter the waterborne radiation curable coating that namely obtains for the protection of coiled material PVC floor.
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| CN201310136118.2A CN103242742B (en) | 2013-04-18 | 2013-04-18 | A kind of waterborne radiation curable coating for coiled material PVC floor and preparation method thereof |
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| CN201310136118.2A CN103242742B (en) | 2013-04-18 | 2013-04-18 | A kind of waterborne radiation curable coating for coiled material PVC floor and preparation method thereof |
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Cited By (8)
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| CN103936996A (en) * | 2014-04-14 | 2014-07-23 | 茂名市信龙科技有限公司 | Synthesis of photo-cured fluorosilicone polymer and preparation method of photo-cured fluorosilicone polymer coating |
| WO2015158595A1 (en) * | 2014-04-18 | 2015-10-22 | Tarkett Gdl | Actinic radiation cured polyurethane coating for decorative surface coverings |
| CN105385333A (en) * | 2015-12-30 | 2016-03-09 | 中物功能材料研究院有限公司 | Ultraviolet curing coating and preparation method thereof |
| WO2016173872A1 (en) | 2015-04-29 | 2016-11-03 | Tarkett Gdl | Polyvinyl chloride-free decorative surface coverings |
| WO2017009066A1 (en) | 2015-07-16 | 2017-01-19 | Tarkett Gdl | Scuff resistant decorative surface coverings |
| WO2018011308A1 (en) | 2016-07-15 | 2018-01-18 | Tarkett Gdl | Scuff resistant decorative surface coverings |
| AU2015246210B2 (en) * | 2014-04-18 | 2018-12-06 | Tarkett Gdl | Actinic radiation cured polyurethane coating for decorative surface coverings |
| WO2022033879A1 (en) * | 2020-08-13 | 2022-02-17 | Tarkett Gdl | Low-odour decorative surface covering |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103936996A (en) * | 2014-04-14 | 2014-07-23 | 茂名市信龙科技有限公司 | Synthesis of photo-cured fluorosilicone polymer and preparation method of photo-cured fluorosilicone polymer coating |
| AU2015246210B2 (en) * | 2014-04-18 | 2018-12-06 | Tarkett Gdl | Actinic radiation cured polyurethane coating for decorative surface coverings |
| WO2015158595A1 (en) * | 2014-04-18 | 2015-10-22 | Tarkett Gdl | Actinic radiation cured polyurethane coating for decorative surface coverings |
| CN106459619B (en) * | 2014-04-18 | 2022-04-05 | 塔吉特Gdl公司 | Actinic radiation cured polyurethane coatings for decorative surface coverings |
| US11046107B2 (en) | 2014-04-18 | 2021-06-29 | Tarkett Gdl S.A. | Actinic radiation cured polyurethane coating for decorative surface coverings |
| CN106459619A (en) * | 2014-04-18 | 2017-02-22 | 塔吉特Gdl公司 | Actinic radiation cured polyurethane coating for decorative surface coverings |
| AU2015246209B2 (en) * | 2014-04-18 | 2018-12-06 | Tarkett Gdl | Actinic radiation cured polyurethane coating for decorative surface coverings |
| WO2016173872A1 (en) | 2015-04-29 | 2016-11-03 | Tarkett Gdl | Polyvinyl chloride-free decorative surface coverings |
| WO2017009066A1 (en) | 2015-07-16 | 2017-01-19 | Tarkett Gdl | Scuff resistant decorative surface coverings |
| CN105385333B (en) * | 2015-12-30 | 2017-12-01 | 中物功能材料研究院有限公司 | Ultraviolet-curing paint and preparation method thereof |
| CN105385333A (en) * | 2015-12-30 | 2016-03-09 | 中物功能材料研究院有限公司 | Ultraviolet curing coating and preparation method thereof |
| WO2018011308A1 (en) | 2016-07-15 | 2018-01-18 | Tarkett Gdl | Scuff resistant decorative surface coverings |
| WO2022033879A1 (en) * | 2020-08-13 | 2022-02-17 | Tarkett Gdl | Low-odour decorative surface covering |
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| CN103242742B (en) | 2016-04-13 |
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Effective date of registration: 20201010 Address after: 214000, Jiangsu, Wuxi province Yixing stone town industrial concentration area (Southern District) Patentee after: JIANGSU JUHANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 214212, Wuxi, Jiangsu province Yixing City Stone Town Industrial Park Yang Xianglu Patentee before: JIANGSU RONGTAI CHEMICAL Co.,Ltd. |
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