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CN107603456A - A kind of UV solidifies anti-paste light diffusion coating and preparation method thereof - Google Patents

A kind of UV solidifies anti-paste light diffusion coating and preparation method thereof Download PDF

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Publication number
CN107603456A
CN107603456A CN201611011191.7A CN201611011191A CN107603456A CN 107603456 A CN107603456 A CN 107603456A CN 201611011191 A CN201611011191 A CN 201611011191A CN 107603456 A CN107603456 A CN 107603456A
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CN
China
Prior art keywords
parts
light diffusion
diffusion coating
light
silane coupler
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Pending
Application number
CN201611011191.7A
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Chinese (zh)
Inventor
李昭迪
顾鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panjin Yi Li Kai Tai New Material Co Ltd
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Panjin Yi Li Kai Tai New Material Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201611011191.7A priority Critical patent/CN107603456A/en
Publication of CN107603456A publication Critical patent/CN107603456A/en
Pending legal-status Critical Current

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Abstract

The invention belongs to technical field of coatings, more particularly to a kind of UV solidification light diffusion coating and preparation method thereof.The raw materials by weight portion proportioning of UV solidification light diffusion coating is as follows:15 40 parts of resin, 30 60 parts of diluent, 2 10 parts of light trigger, 13 parts of silane coupler, 5 15 parts of light diffusion particle.Preparation method is to weigh raw material:Each raw material is weighed by required number;30% diluent and silane coupler of light diffusion particle parts by weight, carry out ultrasonication 30 minutes, pre-dispersed;70% diluent of resin, light trigger and parts by weight is added into obtained solution, is stirred, is stirred, that is, UV solidification light diffusion coating is made.Light diffusion coating does not contain volatile solvent, belongs to environment-friendly type coating, and uses ultraviolet photo-curing, and hardening time is short.

Description

A kind of UV solidifies anti-paste light diffusion coating and preparation method thereof
Technical field
The invention belongs to technical field of coatings, more particularly to a kind of UV to solidify anti-paste light diffusion coating and its preparation side Method.
Background technology
Light diffusion coating is a kind of material with special optical characteristic, by adding light diffusion particle, forms surface Microlens structure, reach optics diffusion effect.Spot light can be converted into area source by optical diffusion film, form light unrestrained anti- Penetrate, reach the effect of even light.Therefore, the optical material has important in the systems such as FPD, laser, LED illumination and imaging Application, be widely used in LCD TV, liquid crystal display, tablet personal computer, laptop computer, mobile phone, light fixture, indoor lamp source with And the application such as advertising lamp box.
UV is coating material solidified, be by the use of ultraviolet light energy trigger coating in low molecule performed polymer or oligomer and as work Property diluent monomer molecule between polymerization and cross-linking reaction, obtain hardening paint film, it is real essentially by forming chemical bond Existing chemical seasoning.The advantages of curing system coating material solidified due to UV, protrudes, and turns into very active research and development field in recent years, Research and development and accreditation of the people to it are also more and more deep, and application in the industry is more and more extensive.
The content of the invention
The invention provides a kind of UV to solidify anti-paste light diffusion coating and preparation method thereof.Light diffusion coating does not contain Volatile solvent, belong to environment-friendly type coating, and use ultraviolet photo-curing, hardening time is short.Coating has light diffusion simultaneously With anti-paste dual-use function.
To achieve these goals, UV solidifications light diffusion coating provided by the invention, raw materials by weight portion proportioning are as follows: Resin 15-40 parts, diluent 30-60 parts, light trigger 2-10 parts, silane coupler 1-3 parts, light diffusion particle 5-15 parts, prevent Scribble auxiliary agent 1-3 parts.
To achieve these goals, the present invention also provides the preparation method that above-mentioned UV solidifies anti-paste light diffusion coating, tool Body comprises the following steps.
Step 1, weigh raw material:Each raw material is weighed by required number, the wherein particle diameter of light diffusion particle is 0.5-3um.
Step 2, decentralized processing:30% diluent and silane coupler of light diffusion particle and parts by weight, carry out ultrasonic wave Processing, it is pre-dispersed;70% diluent, the anti-graffiti auxiliary agent of resin, light trigger and parts by weight are added into obtained solution, It is stirred, that is, UV solidification light diffusion coating is made.
Described resin is polyurethane-modified polyacrylate resin or epoxy modified acrylic resin.
Described diluent is one kind in IBOA or EOEOEA.
Described light trigger is light trigger 184.
Described silane coupler is one kind in silane coupler KH560 or silane coupler KH570.
Described light diffusion particle is organic silicon particle, one kind in PMMA particles or glass microballoon.
Described anti-graffiti auxiliary agent is organosilicon auxiliary agent or fluorine auxiliary agent;Described organosilicon auxiliary agent is preferably poly dimethyl silicon Oxygen alkane, described fluorine auxiliary agent is preferably fluorocarbon resin.
Described UV solidification light diffusion coating is used for optical film material and sheet material field.
Beneficial effects of the present invention.
In the present invention, the coating material solidified coating with light diffusion function of UV has superelevation light transmittance, and the light of injection occurs After diffraction, diffraction, refraction, reflection or the efficient combination of scattering, the light for making injection by the micro-structural of material spreads, and forms light Line is uniform, the shadow surface that briliancy improves, improves light source luminous point problem;The anti-scribble auxiliary agent added, greatly improves coating The smooth degree on surface, adhesive sticker pressure sensitive adhesive is set not paste, the pollutant such as dust easily cleans.Avoided in technical scheme using big The volatile organic solvent of amount, environment will not be polluted, greatly reduce VOC discharge capacity, improve the peace of the present invention Quan Xing;The coating of the present invention need not add substantial amounts of curing agent, the double bond in resin by ultraviolet light irradiation be it is curable, Hardening time is short, and effect is good, the addition of various auxiliary agents, coating is had good adhesive force to a variety of base materials, into film hardness height; As outdoor advertising more and more employs LED illumination mode to requirement more and more higher attractive in appearance and environmentally friendly, outdoor lamp house.Lamp Case needs to fall apart using the light with diffusion function.Coating is spread using anti-paste light easy to clean, the effect of even light can be reached, And can effectively prevents lamp box from being stuck small advertisement and dust, is highly susceptible to cleaning.The coating of the present invention belongs to comprehensive coating, Existing light diffusion function, and can avoids coating from being scribbled after coating, and coating is convenient;Technique is simple, easy to operate, is easy to give birth to Production and use.
Embodiment
With specific embodiment, the present invention will be further described below.
Embodiment 1.
35 parts of polyurethane-modified polyacrylate, 48 parts of IBOA, 184 3 parts of light trigger, 12 parts of organosilicon, silane are even Join 2 parts of agent KH570,3 parts of dimethyl silicone polymer.
The preparation method of above-mentioned UV solidifications light diffusion coating, specifically includes following steps:First by organosilicon spread powder(Particle diameter For 0.8um)With it is a small amount of(30%)IBOA, silane coupler KH570, carry out ultrasonication 30 minutes, pre-dispersed, add poly- Urethane modified acrylate ester, light trigger 184 and remaining diluent IBOA, dimethyl silicone polymer, lasting stirring, during stirring Between 1 hour, agitation revolution 800rmp, until each composition is uniformly dispersed, that is, UV solidification light diffusion coating is made.
Embodiment 2.
38 parts of epoxy modification acrylate, 46 parts of IBOA, 184 3 parts of light trigger, 10 parts of PMMA, silane coupler 3 parts of KH560,1 part of dimethyl silicone polymer.
The preparation method of above-mentioned UV solidifications light diffusion coating, specifically includes following steps:First by PMMA spread powders(Particle diameter is 2um)IBOA, silane coupler KH560 with 30%, carry out ultrasonication 30 minutes, and progress is pre-dispersed, adds epoxy and changes Property acrylate, light trigger 184 and remaining diluent IBOA, dimethyl silicone polymer, lasting stirring, mixing time 1 is small When, agitation revolution 800rmp, until each composition is uniformly dispersed, that is, UV solidification light diffusion coating is made.
Embodiment 3.
35 parts of polyurethane-modified polyacrylate, 48 parts of IBOA, 184 3 parts of light trigger, 12 parts of glass microballoon, silane are even Join 2 parts of agent KH570,2 parts of dimethyl silicone polymer.
The preparation method of above-mentioned UV solidifications light diffusion coating, specifically includes following steps:First by glass microballoon spread powder(Grain Footpath is 2um)IBOA, silane coupler KH560 with 30%, carry out ultrasonication 30 minutes, and progress is pre-dispersed, adds poly- Urethane modified acrylate ester, light trigger 184 and remaining diluent IBOA, dimethyl silicone polymer, lasting stirring, during stirring Between 1 hour, agitation revolution 800rmp, until each composition is uniformly dispersed, that is, UV solidification light diffusion coating is made.
Embodiment 4.
15 parts of epoxy modification acrylate, 30 parts of EOEOEA, 184 2 parts of light trigger, 3 parts of silane coupler KH560, 5 parts of PMMA, 3 parts of fluorocarbon resin.
The preparation method of above-mentioned UV solidifications light diffusion coating, specifically includes following steps:First by glass microballoon spread powder (grain Footpath is 1um) EOEOEA, silane coupler KH560 with 30%, ultrasonication 30 minutes is carried out, carries out pre-dispersed, is added Epoxy modification acrylate, light trigger 184 and remaining diluent IBOA, fluorocarbon resin, lasting stirring, mixing time 1 are small When, agitation revolution 800rmp, until each composition is uniformly dispersed, that is, UV solidification light diffusion coating is made.
Embodiment 5.
40 parts of epoxy modification acrylate, 60 parts of IBOA, 184 10 parts of light trigger, 1 part of PMMA, silane coupler 15 parts of KH560,1 part of fluorocarbon resin.
The preparation method of above-mentioned UV solidifications light diffusion coating, specifically includes following steps:First by glass microballoon spread powder (grain Footpath is 2u) IBOA, silane coupler KH560 with 30%, ultrasonication 30 minutes is carried out, carries out pre-dispersed, adds ring Oxygen modification acrylate, light trigger 184 and remaining diluent IBOA, fluorocarbon resin, lasting stirring, mixing time 1 hour, Agitation revolution 800rmp, until each composition is uniformly dispersed, that is, UV solidification light diffusion coating is made.
Polyurethane-modified polyacrylate described in above-described embodiment 1 to 5 is purchased in Sartomer Guangzhou Chemical Co., Ltd.;Ring Oxygen modification acrylate is purchased in Changxing synthetic resin(Changshu)Co., Ltd;Fluorocarbon resin is purchased limited in group of China of Du Pont Company.
The light diffusion coating of certain manufacturer production to being bought in above-described embodiment 1 to 5 and market carries out performance detection, detection As a result it is as shown in table 1.
The embodiment 1 to 5 of table 1 and the results of performance analysis of commercially available light diffusion coating.
Performance Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Commercially available light spreads coating
Light transmittance(%) 89.35 89.31 89.27 89.23 90.15 88.54
Mist degree(%) 91.05 89.32 92.33 89.12 88.39 82.31
Case hardness 2H 2H 2H 2H 2H H
Adhesive force(PC films) 0 grade 0 grade 0 grade 0 grade 0 grade 0 grade
VOC content(%) 0 0 0 0 0 42
As can be seen here, coating light transmittance of the invention and mist are all preferable, are above commercially available light diffusion coating, and VOC Content is 0, belongs to Environmentally friendly coatings.

Claims (10)

1. a kind of UV solidifications light diffusion coating, it is characterised in that its raw material is included by number proportioning:Resin 15-40 parts, diluent 30-60 parts, light trigger 2-10 parts, silane coupler 1-3 parts, light diffusion particle 5-15 parts, anti-graffiti auxiliary agent 1-3 parts.
2. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that described resin is polyurethane-modified propylene Acid esters resin or epoxy-modified acrylic acid resin.
3. UV as claimed in claim 1 solidification light diffusion coating, it is characterised in that described diluent include IBOA and EOEOEA;Described light trigger is light trigger 184;Described silane coupler is silane coupler KH560 and silane is even Join agent KH570;Described light diffusion particle includes organic silicon particle, PMMA particles and glass microballoon;Described anti-graffiti auxiliary agent For organosilicon auxiliary agent and fluorine auxiliary agent;Described organosilicon auxiliary agent is preferably dimethyl silicone polymer, and described fluorine auxiliary agent is preferably Fluorocarbon resin.
4. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that its raw materials by weight portion proportioning is as follows: 35 parts of polyurethane-modified polyacrylate, 48 parts of IBOA, 184 3 parts of light trigger, 12 parts of organosilicon, silane coupler KH570 2 parts, 3 parts of dimethyl silicone polymer.
5. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that its raw materials by weight portion proportioning is as follows: Epoxy modification acrylate 38, IBOA 46, light trigger 184 3, PMMA 10, silane coupler KH560 3, poly dimethyl Siloxanes 1.
6. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that its raw materials by weight portion proportioning is as follows: 35 parts of polyurethane-modified polyacrylate, 48 parts of IBOA, 184 3 parts of light trigger, 12 parts of glass microballoon, silane coupler 2 parts of KH570,2 parts of dimethyl silicone polymer.
7. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that its raw materials by weight portion proportioning is as follows: 15 parts of epoxy modification acrylate, 30 parts of EOEOEA, 184 2 parts of light trigger, 3 parts of silane coupler KH560, PMMA 5 Part, 3 parts of fluorocarbon resin.
8. UV solidifications light diffusion coating as claimed in claim 1, it is characterised in that its raw materials by weight portion proportioning is as follows: 40 parts of epoxy modification acrylate, 60 parts of IBOA, 184 10 parts of light trigger, 1 part of PMMA, silane coupler KH560 15 Part, 1 part of fluorocarbon resin.
9. the UV solidification light diffusion coating as described in claim 1-8, it is characterised in that specifically include following steps:
Step 1, weigh raw material:Each raw material is weighed by required number, the wherein particle diameter of light diffusion particle is 0.5-3um;
Step 2, decentralized processing:30% diluent and silane coupler of light diffusion particle parts by weight, carry out at ultrasonic wave Reason, it is pre-dispersed;70% diluent of resin, light trigger and parts by weight is added into obtained solution, is stirred, UV solidification light diffusion coating is made.
10. the UV solidification light diffusion coating as described in claim 1-9 is any, it is characterised in that for optical film material and sheet material Field.
CN201611011191.7A 2016-11-17 2016-11-17 A kind of UV solidifies anti-paste light diffusion coating and preparation method thereof Pending CN107603456A (en)

Priority Applications (1)

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CN201611011191.7A CN107603456A (en) 2016-11-17 2016-11-17 A kind of UV solidifies anti-paste light diffusion coating and preparation method thereof

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908234A (en) * 2018-08-28 2020-03-24 深圳光峰科技股份有限公司 Curing glue and its projection screen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044996A (en) * 2012-12-24 2013-04-17 东莞上海大学纳米技术研究院 A kind of solvent-free UV curing light diffusion coating material, preparation method and application thereof
CN105585917A (en) * 2015-12-18 2016-05-18 李小鹏 Water-based light diffusion coating and preparation method thereof
CN105802398A (en) * 2016-03-15 2016-07-27 盘锦凯米特新材料有限公司 Environment-friendly water-based photodiffusion coating and preparation method and application thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103044996A (en) * 2012-12-24 2013-04-17 东莞上海大学纳米技术研究院 A kind of solvent-free UV curing light diffusion coating material, preparation method and application thereof
CN105585917A (en) * 2015-12-18 2016-05-18 李小鹏 Water-based light diffusion coating and preparation method thereof
CN105802398A (en) * 2016-03-15 2016-07-27 盘锦凯米特新材料有限公司 Environment-friendly water-based photodiffusion coating and preparation method and application thereof

Non-Patent Citations (1)

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Title
中国建筑材料检验认证中心等: "《建筑涂料检测技术》", 30 November 2008, 中国计量出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110908234A (en) * 2018-08-28 2020-03-24 深圳光峰科技股份有限公司 Curing glue and its projection screen

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Application publication date: 20180119