CN109929360A - A kind of aqueous UV high rigidity white finish paint - Google Patents

A kind of aqueous UV high rigidity white finish paint Download PDF

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Publication number
CN109929360A
CN109929360A CN201910169046.9A CN201910169046A CN109929360A CN 109929360 A CN109929360 A CN 109929360A CN 201910169046 A CN201910169046 A CN 201910169046A CN 109929360 A CN109929360 A CN 109929360A
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CN
China
Prior art keywords
agent
aqueous
kinds
titanium dioxide
finish paint
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Pending
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CN201910169046.9A
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Chinese (zh)
Inventor
马强华
王海军
邓文根
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Shanghai Junzilan New Materials Co Ltd
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Shanghai Junzilan New Materials Co Ltd
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Priority to CN201910169046.9A priority Critical patent/CN109929360A/en
Publication of CN109929360A publication Critical patent/CN109929360A/en
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Abstract

A kind of aqueous UV high rigidity white finish paint, raw material components are as follows: the aqueous dedicated acrylic emulsion 45~60% of UV, water-borne dispersions 0~20%, defoaming agent 0.3~0.6%, wetting agent 0.2~0.5%, dispersing agent 0.3~0.5%, ammonia neutralizer 0.1~0.2%, levelling agent 0.2~0.5%, mute powder 0~2%, photoinitiator 1~2%, coalescing agent 2~5%, deionized water 2~10%, fungicide 0.05~0.1% in tank, titanium dioxide slurry 25~35%, wax emulsion 1~5%, thickener 0.1~2%;The aqueous UV white paint filming performance prepared using above-mentioned technology is good, and solidification effect is good, and hardness is high, and scratch resistance effect is good, and feel is smooth.

Description

A kind of aqueous UV high rigidity white finish paint
Technical field
The present invention relates to IPC classification C09D paint composition production and production application, especially a kind of aqueous UV high is hard Spend white finish paint.
Background technique
UV coating refers to the coating using UV radiation curing.The coating material solidified ink that can be applied to of UV prints and is exposed to UV spoke According to.Its solid content may be up to 100%, therefore free from environmental pollution without volatile component.High solids content can also be such that it is applied to very Thin film.UV is coating material solidified to apply also for coated glass and plastics, timber, aluminum beverage bottle etc..
Meet the performance of the water paint of environmental consciousness also in the case where market and consumer demand push, use ratio is also more next It is bigger, the tables and chairs bed necessaries from the wardrobe of storing to rest, to the dining table and chair of dining, to the cabinet in kitchen, the bathroom in bathroom Cabinet all begins with the one seat of water paint.
Chinese patent application 201810925000.0 is related to a kind of optical curing of UV coating and preparation method thereof, including following heavy Measure the raw material of part: 30-35 parts of solvent type acrylic resin, 5-8 parts of trifunctional aliphatic urethane acrylate, six functional groups 10-15 parts of aliphatic urethane acrylate, 5-10 parts of PMMA frosting powder, Ployethylene Wax starch 25-30 parts, 2-3 parts of flatting silica, 0.5-1 parts of TPO, 1-2 parts of organosilicon levelling agent, 8-12 parts of butyl ester, 5-8 parts of ethyl ester, plain boiled water 3-5 parts anti-, the optical curing of UV coating Coating is not when having better smooth feel compared with bi-component UV frosted coating currently on the market, and being sprayed on the surface of product Will appear and after-tack phenomenon, RCA wear-resisting test can by 500 times not show-through, QUV burn-in test can be non-discolouring by 240 hours, Suncream test can not be changed by 72 hours paint films.
Also had to while water paint is promoted in face of following two problem: the drying of water paint is slow and hardness is low.This Two factors seriously constrain the construction efficiency and use of water paint.Therefore being bound to for the improvement of this two o'clock and breakthrough being capable of pole The earth improves the construction efficiency and application range of water paint.
Summary of the invention
The object of the present invention is to provide a kind of aqueous UV high rigidity white finish paint, fast drying, hardness is high, adhesive force, storage characteristics Can be good, feel and adhesion strength are superior.
The purpose of the present invention will be realized by following technical measures: raw material components are as follows:
Preparation process: 45~60% parts of the dedicated acrylic emulsion of aqueous UV and 0~20% water-borne dispersions are added to In painting cylinder, defoaming agent, wetting agent, dispersing agent, ammonia neutralizer, levelling agent, mute is gradually added under 800~1000rpm revolving speed Powder and photoinitiator, high speed dispersion is first by coalescing agent and deionized water to fineness≤25 μm under 1200~1500rpm revolving speed Premix, is then slowly added under 800~1000rpm revolving speed, then be gradually added fungicide in tank, titanium dioxide slurry, wax emulsion, finally 2# glasss of rock field is sticked to 70-80 seconds with thickener tune.
Wherein, water-borne dispersions are a kind of acrylic emulsion or aqueous polyurethane dispersion.
Wherein, defoaming agent is aqueous non-silicon ketofatty acid polymer, modified polypropene acid polymer, polyoxyethylene ether or changes Property polysiloxanes it is one such, two or more combination.
Wherein, wetting agent is one of Siloxane-Oxyalkylene Copolymers or polyether-modified dimethyl silicone polymer or two kinds Combination.
Wherein, dispersing agent is one of copolymer or high-molecular block copolymer of the affinity groups containing pigment.
Wherein, ammonia neutralizer is the AMP-95 of DOW.
Wherein, levelling agent is one of polyethers or polyester-modified polysiloxanes or two kinds of combinations.
Wherein, flatting silica is a kind of silica flatting silica.
Wherein, photoinitiator be one of alpha-alkyl ketone or acylphosphine oxide photoinitiator, two kinds or Two kinds of combination of the above.
Wherein, one kind of coalescing agent is DPnB (dipropylene), DPM (dipropylene glycol methyl ether), two kinds or two Kind combination of the above.
Wherein, titanium dioxide slurry mass percent concentration is 65-75%, specifically the preparation method comprises the following steps: by 25~35% deionization Water is added in cylinder, and middle addition 3-6% dispersing agent, is then gradually adding 65-75% titanium dioxide under 800~1000rpm of revolving speed, high speed Dispersion, adds fungicide in 0.2% tank.
Wherein, wax emulsion is a kind of high density polyethylene waxes lotion of ultra-fine grain.
Wherein, thickener is polyurethane thickener.
Advantages of the present invention and effect: the aqueous UV white paint filming performance using the preparation of above-mentioned technology is good, and solidification effect is good, Hardness is high, and scratch resistance effect is good, and feel is smooth.
Specific embodiment
In the present invention:
The aqueous dedicated acrylic emulsion of UV is a certain acrylic emulsion of Opel enlightening, Cohan wound company.
Water-borne dispersions are Opel enlightening, Royal DSM, a certain acrylic emulsion of Niu Peisi or aqueous polyurethane dispersion Body.
Defoaming agent is the aqueous non-silicon ketofatty acid polymer, modified poly- that Bi Ke company, Digao company or BASF provide Acrylate copolymer, polyoxyethylene ether or modified polyorganosiloxane are one such or combinations thereof.
Wetting agent be one of Bi Ke company Siloxane-Oxyalkylene Copolymers or polyether-modified dimethyl silicone polymer or A combination thereof.
Flatting silica is a kind of silica flatting silica of special organic process.
Fungicide is fungicide in a kind of environment-friendly type tank of DOW or THOR in tank.
Thickener is the polyurethane thickener of Ming Ling company.
Wax emulsion is a kind of high density polyethylene waxes lotion of ultra-fine grain, and the wax emulsion feel is smooth, and transparency is good Gloss retention is excellent.
Below with reference to embodiment, the invention will be further described.
Embodiment 1: raw material components are as follows:
Wherein: defoaming agent is BYK 024;Wetting agent is BYK 346, and ammonia neutralizer is AMP 95, and mute powder is ED2, titanium white Starching mass percent concentration is 75%.
Embodiment 2: raw material components are as follows:
Wherein: defoaming agent is BYK 024;Wetting agent is BYK 346, and ammonia neutralizer is AMP 95, and mute powder is ED2, titanium white Starching mass percent concentration is 75%.
This invention provides aqueous woodware paint and is tested for the property, and following three kinds of sample oils Tu be attached on workpiece, real Test performance after dry:
It can be seen that UV white paint prepared by the present invention and common water borne one-component white paint phase from above table test result Than, hardness significantly improves, and the dry time significantly shortens, and patience and adhesion strength are more preferable, have higher construction efficiency and Paint film property.
In the embodiment of the present invention, dispersing agent used in too white slurry is consistent with dispersing agent used in system;It is used in the titanium dioxide slurry Tank in fungicide it is consistent in system;Titanium dioxide used is the titanium white of the rutile-type of chloridising production in the titanium dioxide slurry Powder, the titanium dioxide glossiness is high, and covering power is significant, strong coloring force, good weatherability.Alpha-alkyl ketone-type photoinitiators stability is excellent It is good, there is good yellowing resistance;It is poor that acylphosphine oxide photoinitiator is mainly used for colored coating, thick coating and translucency System.Wax emulsion feel is smooth, and the good gloss retention of transparency is excellent.

Claims (4)

1. a kind of aqueous UV high rigidity white finish paint, which is characterized in that raw material components are as follows:
Preparation process: 45~60% parts of the dedicated acrylic emulsion of aqueous UV and 0~20% water-borne dispersions are added to painting In cylinder, be gradually added under 800~1000rpm revolving speed defoaming agent, wetting agent, dispersing agent, ammonia neutralizer, levelling agent, mute powder and Photoinitiator, high speed dispersion is first pre- with deionized water by coalescing agent to fineness≤25 μm under 1200~1500rpm revolving speed It is mixed, it is then slowly added under 800~1000rpm revolving speed, then be gradually added fungicide in tank, titanium dioxide slurry, wax emulsion, finally uses Thickener tune sticks to 2# glasss of rock field 70-80 seconds.
2. a kind of aqueous UV high rigidity white finish paint as described in claim 1, which is characterized in that wherein, water-borne dispersions one Kind acrylic emulsion or aqueous polyurethane dispersion;
Wherein, defoaming agent is aqueous non-silicon ketofatty acid polymer, modified polypropene acid polymer, polyoxyethylene ether or modified poly- Siloxanes is one such, two or more is combined;
Wherein, wetting agent is one of Siloxane-Oxyalkylene Copolymers or polyether-modified dimethyl silicone polymer or two kinds of groups It closes;
Wherein, dispersing agent is one of copolymer or high-molecular block copolymer of the affinity groups containing pigment;
Wherein, ammonia neutralizer is the AMP-95 of DOW;
Wherein, levelling agent is one of polyethers or polyester-modified polysiloxanes or two kinds of combinations;
Wherein, flatting silica is a kind of silica flatting silica;
Wherein, photoinitiator is one of alpha-alkyl ketone or acylphosphine oxide photoinitiator, two kinds or two kinds Combination of the above;
Wherein, one kind of coalescing agent is DPnB (dipropylene), DPM (dipropylene glycol methyl ether), two kinds or two kinds with Upper combination;
Wherein, titanium dioxide slurry mass percent concentration is 65-75%, specifically the preparation method comprises the following steps: the deionized water by 25~35% adds Enter in cylinder, middle addition 3-6% dispersing agent under 800~1000rpm of revolving speed, is then gradually adding 65-75% titanium dioxide, high speed point It dissipates, adds fungicide in 0.2% tank;
Wherein, wax emulsion is a kind of high density polyethylene waxes lotion of ultra-fine grain;
Wherein, thickener is polyurethane thickener.
3. a kind of aqueous UV high rigidity white finish paint as described in claim 1, which is characterized in that raw material components are as follows:
Wherein: defoaming agent is BYK 024;Wetting agent is BYK 346, and ammonia neutralizer is AMP 95, and mute powder is ED 2, titanium dioxide slurry matter Measuring percent concentration is 75%.
4. a kind of aqueous UV high rigidity white finish paint as described in claim 1, which is characterized in that raw material components are as follows:
Wherein: defoaming agent is BYK 024;Wetting agent is BYK 346, and ammonia neutralizer is AMP 95, and mute powder is ED 2, titanium dioxide slurry matter Measuring percent concentration is 75%.
CN201910169046.9A 2019-03-06 2019-03-06 A kind of aqueous UV high rigidity white finish paint Pending CN109929360A (en)

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Application Number Priority Date Filing Date Title
CN201910169046.9A CN109929360A (en) 2019-03-06 2019-03-06 A kind of aqueous UV high rigidity white finish paint

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CN109929360A true CN109929360A (en) 2019-06-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115703940A (en) * 2021-08-09 2023-02-17 深圳有为技术控股集团有限公司 Anti-new-corona-virus aqueous LED white matte finish paint and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104449305A (en) * 2013-09-23 2015-03-25 青岛兴国涂料有限公司 Water-based UV wood lacquer
CN104592883A (en) * 2015-01-31 2015-05-06 广东华兹卜化学工业有限公司 Water-based UV coating and preparation method thereof
CN106590386A (en) * 2016-12-13 2017-04-26 君子兰化工(上海)有限公司 Waterborne double-component scratch-resistant brilliant white paint
CN106675378A (en) * 2016-11-15 2017-05-17 惠州市长润发涂料有限公司 Waterborne UV matt varnish
CN108300170A (en) * 2016-08-27 2018-07-20 江苏冠军涂料科技集团股份有限公司 A kind of water-based ultraviolet (UV) curable coating and its preparation process

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104449305A (en) * 2013-09-23 2015-03-25 青岛兴国涂料有限公司 Water-based UV wood lacquer
CN104592883A (en) * 2015-01-31 2015-05-06 广东华兹卜化学工业有限公司 Water-based UV coating and preparation method thereof
CN108300170A (en) * 2016-08-27 2018-07-20 江苏冠军涂料科技集团股份有限公司 A kind of water-based ultraviolet (UV) curable coating and its preparation process
CN106675378A (en) * 2016-11-15 2017-05-17 惠州市长润发涂料有限公司 Waterborne UV matt varnish
CN106590386A (en) * 2016-12-13 2017-04-26 君子兰化工(上海)有限公司 Waterborne double-component scratch-resistant brilliant white paint

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115703940A (en) * 2021-08-09 2023-02-17 深圳有为技术控股集团有限公司 Anti-new-corona-virus aqueous LED white matte finish paint and preparation method thereof

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Application publication date: 20190625