CN105368300B - A kind of large arch dam UV vacuum metallizing coatings and preparation method thereof - Google Patents
A kind of large arch dam UV vacuum metallizing coatings and preparation method thereof Download PDFInfo
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- CN105368300B CN105368300B CN201510926887.1A CN201510926887A CN105368300B CN 105368300 B CN105368300 B CN 105368300B CN 201510926887 A CN201510926887 A CN 201510926887A CN 105368300 B CN105368300 B CN 105368300B
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Abstract
The present invention provides a kind of large arch dam UV vacuum metallizing coatings, the raw material components of following percentage by weight are included：Urethane acrylate 23~28%, modified epoxy acrylic ester 6~10%, particular polyesters acrylate 13~18%, hydroxy propyl methacrylate 12~17%, dipentaerythritol acrylate 2~4%, ethoxyquin trimethylolpropane trimethacrylate 6~12%, 1~2%, 1 hydroxy-cyclohexyl benzyl ketone 1~5% of amine acrylate, butyl acetate 4~8%, ethyl acetate 4~8%, special solvent 10~15%.The present invention is cleverly arranged in pairs or groups by particular monomers and resin and unique preparation method provides good wetability and levelability, large area spraying is done even if to metal surface can also reach mirror effect, and it is not easy sagging, richness is good, and be also easy to operate in work progress, it is a kind of all good metallic paint for being suitable for automobile, bicycle, motorcycle and electric car of performance.
Description
Technical field
The present invention relates to technical field of coatings, the particularly dedicated gold such as a kind of automobile, motorcycle, electric car and bicycle
Belong to device light exterior paint, i.e., a kind of large arch dam UV vacuum metallizing coatings and preparation method thereof.
Background technology
It is increasingly stringent with global environmental requirement, and limitation of the international decorative paint market to VOC, use low solvent
The coating of low stain has become development trend, and the high solid coating of particularly low solvent have developed rapidly, and application is very wide.Drop at present
The method of organic solvent content mainly uses coating material solidified powdery paints, UV, high solid coating and water paint in prepared paint,
The coating material solidified a kind of new coatings for referring mainly to the rapid crosslinking curing film forming under ultraviolet light of wherein UV, because of its efficient application
Curing and environmental-friendly feature, are approved by world's coating industry and most of management organization.
The trip essential product such as the development advanced by leaps and bounds with China's manufacturing industry, automobile, bicycle, motorcycle and electric car
Demand will sharply increase, i.e., it is very big for the demand of metal material, thus for metal surface processing method become
It is more and more most important.Wherein, vacuum coating method becomes main because it can obtain bright, heat-resisting, excellent decorative surface
The surface treatment method of stream.If UV coating is incorporated on the metal parts such as automobile, bicycle, motorcycle and electric car, it will
Greatly simplify production technology, improve production efficiency, reduce energy consumption and environmental pollution, but common UV coating is in metal surface
It is difficult to adhere to.Moreover, the existing main solid content of UV vacuum coatings paint is about 50%, containing a large amount of organic solvents, in application
During affect to environment and human body, but high solids content paint because the amount containing organic solvent it is less, it is right
Color and the wetability of ground do not have the film paint of low-solid content good, construct in contrast relatively difficult, are for metal material by it
The surface treatment of material.Therefore, a kind of high solids content and construction it is easy, the environmentally protective vacuum coating paint vehicle of lacquer painting excellent performance is urgently
Need to research and develop.
The content of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of large arch dam UV vacuum metallizing coatings and its preparation side
Method, successfully solves the Gao Gu in the prior art of the i.e. metallic paint of the Treatment of Metal Surface such as automobile, bicycle, motorcycle and electric car
Containing problem existing for paint, the present invention is cleverly arranged in pairs or groups by particular monomers and resin and unique preparation method is good to provide
Wetability and levelability, large area spraying is done even if to metal surface can also reach mirror effect, and be not easy sagging, plentiful
Degree is also relatively good, and is also easy to operate in work progress, easy to use, is a kind of all good automobile of performance, bicycle, motorcycle
And electric car metallic paint.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of large arch dam UV vacuum metallizing coatings, include the raw material components of following percentage by weight：
Urethane acrylate 23~28%, modified epoxy acrylic ester 6~10%, particular polyesters acrylate 13~
18%, hydroxy propyl methacrylate 12~17%, dipentaerythritol acrylate 2~4%, ethoxyquin trimethylolpropane tris
Acrylate 6~12%, amine acrylate 1~2%, 1- hydroxy-cyciohexyls-benzyl ketone 1~5%, butyl acetate 4~8%,
Ethyl acetate 4~8%, special solvent 10~15%；
The modified epoxy acrylic ester is made of the component of following parts by weight：3~5 parts of bismaleimide, asphalt mixtures modified by epoxy resin
45~50 parts of fat, 80~90 parts of acrylate, 2~3 parts of castor oil, 3~4 parts of phthalic anhydride, 15~20 parts of hexylene glycol；
The particular polyesters acrylate is made of the component of following parts by weight：2~3 parts of acrylic acid, methyl methacrylate
10~13 parts of ester, 14~16 parts of butyl acrylate, 3~6 parts of dimethylbenzene, 6~8 parts of M-phthalic acid, trimethylolpropane 5~10
Part, 0.05~0.1 part of 15~20 parts of neopentyl glycol and catalyst；
The special solvent consists of the following components in percentage by weight：2,4- dimethyl-propione 5~8%, methyl is different
Butyl ketone 92~95%.
Preferably, a kind of large arch dam UV vacuum metallizing coatings, include the raw material components of following percentage by weight：Polyurethane third
Olefin(e) acid ester 25%, modified epoxy acrylic ester 8%, particular polyesters acrylate 16%, functional monomer 15%, dipentaerythritol
Six acrylate 3%, ethoxyquin trimethylolpropane trimethacrylate 9%, special tertiary amine acrylate 1%, 1- hydroxyls-ring
Hexyl-benzyl ketone 3%, butyl acetate 6%, ethyl acetate 6%, special solvent 12%；The modified epoxy acrylic ester by
The component composition of following parts by weight：3 parts of bismaleimide, 48 parts of epoxy resin, 85 parts of acrylate, 3 parts of castor oil, phthalic anhydride
3 parts, 16 parts of hexylene glycol；The particular polyesters acrylate is made of the component of following parts by weight：3 parts of acrylic acid, metering system
Sour 12 parts of methyl esters, 15 parts of butyl acrylate, 5 parts of dimethylbenzene, 8 parts of M-phthalic acid, 8 parts of trimethylolpropane, neopentyl glycol 17
0.06 part of part and catalyst；The special solvent consists of the following components in percentage by weight：2,4- dimethyl-propione 6%,
Methyl iso-butyl ketone (MIBK) 94%.
Preferably, the tertiary amine acrylic acid that the amine acrylate produces for the good photochemical Science and Technology Ltd. of Nanxiong City's ancient cooking vessel
Ester.
The present invention also provides a kind of preparation method of above-mentioned large arch dam UV vacuum metallizing coatings, including carry out in order with
Lower step：
Step 1：The hexylene glycol of bismaleimide, epoxy resin, acrylate and half amount is added in three-necked bottle
It is uniformly mixed, is warming up to 110 DEG C, keep the temperature half an hour, then adds castor oil and phthalic anhydride, be warming up to 180 DEG C, insulation reaction 2 is small
When, remaining hexylene glycol reflux dewatering is then added, the reaction was continued half an hour, obtains the modified epoxy acrylic ester；
Step 2：Dimethylbenzene is added in four-hole boiling flask, is warming up to 140 DEG C, acrylic acid, methyl are added under stirring
The mixed liquor of methyl acrylate and butyl acrylate, adds trimethylolpropane and catalyst after mixing, then in strength
The mixed liquor of M-phthalic acid and neopentyl glycol is slowly added dropwise under stirring, when insulation reaction 2 is small, cooling discharge obtains the spy
Different polyester acrylate；
Step 3：Urethane acrylate, modified epoxy acrylic ester, particular polyesters acrylate are added to reaction kettle
In be warming up to 80 DEG C, butyl acetate and ethyl acetate are then added under stirring, is added again into reaction kettle after being sufficiently mixed
Hydroxy propyl methacrylate, dipentaerythritol acrylate, ethoxyquin trimethylolpropane trimethacrylate and amine acrylic acid
Ester, continues at 80 DEG C to stir half an hour, is eventually adding 1- hydroxy-cyciohexyls-benzyl ketone and special solvent, high-speed stirred 20 is divided
Clock, is filtered after cooling, obtains the large arch dam UV vacuum metallizing coatings.
The positive effect of the present invention：At present, existing UV vacuum coatings paint, main solid content is about 50%, containing big
Organic solvent is measured, is affected in coating process to environment and human body, and this product is ensureing that paint is intrinsic in the past
On the premise of characteristic, the use of organic solvent is greatly reduced containing bringing up to 80% by solid, in addition to pollution is small, utilization rate
Significantly improve, while also reduce cost of transportation.This product successfully solves the problem that large arch dam paint faces, and passes through particular monomers
Cleverly arrange in pairs or groups with resin to provide good wetability and levelability, can also reach mirror effect in large area spraying, and
And sagging is not easy, richness is also relatively good.It is also easy to operate in the construction process, it is easy to use, especially suitable for automobile, voluntarily
The metals such as car, motorcycle and electric car paint.
Embodiment
Below to a preferred embodiment of the present invention will be described in detail.
The preferred embodiment of the present invention provides a kind of large arch dam UV vacuum metallizing coatings, includes the raw material of following percentage by weight
Component：Urethane acrylate 25%, modified epoxy acrylic ester 8%, particular polyesters acrylate 16%, functional monomer
15%, dipentaerythritol acrylate 3%, ethoxyquin trimethylolpropane trimethacrylate 9%, special tertiary amine acrylic acid
Ester 1%, 1- hydroxy-cyciohexyls-benzyl ketone 3%, butyl acetate 6%, ethyl acetate 6%, special solvent 12%.
Wherein, the modified epoxy acrylic ester is made of the component of following parts by weight：3 parts of bismaleimide, epoxy
48 parts of resin, 85 parts of acrylate, 3 parts of castor oil, 3 parts of phthalic anhydride, 16 parts of hexylene glycol；
The particular polyesters acrylate is made of the component of following parts by weight：3 parts of acrylic acid, methyl methacrylate 12
Part, 15 parts of butyl acrylate, 5 parts of dimethylbenzene, 8 parts of M-phthalic acid, 8 parts of trimethylolpropane, 17 parts of neopentyl glycol and catalysis
0.06 part of agent；
The special solvent consists of the following components in percentage by weight：2,4- dimethyl-propione 6%, methyl tert-butyl
Base ketone 94%.
The tertiary amine acrylate that the amine acrylate produces for the good photochemical Science and Technology Ltd. of Nanxiong City's ancient cooking vessel.
The preparation method of above-mentioned large arch dam UV vacuum metallizing coatings, including the following steps carried out in order：
Step 1：The hexylene glycol of bismaleimide, epoxy resin, acrylate and half amount is added in three-necked bottle
It is uniformly mixed, is warming up to 110 DEG C, keep the temperature half an hour, then adds castor oil and phthalic anhydride, be warming up to 180 DEG C, insulation reaction 2 is small
When, remaining hexylene glycol reflux dewatering is then added, the reaction was continued half an hour, obtains the modified epoxy acrylic ester；
Step 2：Dimethylbenzene is added in four-hole boiling flask, is warming up to 140 DEG C, acrylic acid, methyl are added under stirring
The mixed liquor of methyl acrylate and butyl acrylate, adds trimethylolpropane and catalyst after mixing, then in strength
The mixed liquor of M-phthalic acid and neopentyl glycol is slowly added dropwise under stirring, when insulation reaction 2 is small, cooling discharge obtains the spy
Different polyester acrylate；
Step 3：Urethane acrylate, modified epoxy acrylic ester, particular polyesters acrylate are added to reaction kettle
In be warming up to 80 DEG C, butyl acetate and ethyl acetate are then added under stirring, is added again into reaction kettle after being sufficiently mixed
Hydroxy propyl methacrylate, dipentaerythritol acrylate, ethoxyquin trimethylolpropane trimethacrylate and amine acrylic acid
Ester, continues at 80 DEG C to stir half an hour, is eventually adding 1- hydroxy-cyciohexyls-benzyl ketone and special solvent, high-speed stirred 20 is divided
Clock, is filtered after cooling, obtains the large arch dam UV vacuum metallizing coatings.
The vacuum metallizing coating of above-described embodiment is sprayed on metal base, it is as follows to cure aftereffect fruit through ultraviolet light：
The present invention is cleverly arranged in pairs or groups by particular monomers and resin to provide good wetability and levelability, in large area
Also mirror effect can be reached in spraying, and be not easy sagging, richness is also relatively good, is also easy to operate in the construction process,.
It is above-described to be merely a preferred embodiment of the present invention, it should be understood that the explanation of above example is simply used
Understand the method and its core concept of the present invention in help, the protection domain being not intended to limit the present invention is all the present invention's
Any modification for being made within thought and principle, equivalent substitution etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of large arch dam UV vacuum metallizing coatings, it is characterised in that include the raw material components of following percentage by weight：
Urethane acrylate 23~28%, modified epoxy acrylic ester 6~10%, particular polyesters acrylate 13~18%,
Hydroxy propyl methacrylate 12~17%, dipentaerythritol acrylate 2~4%, ethoxyquin trimethylolpropane tris propylene
Acid esters 6~12%, amine acrylate 1~2%, 1- hydroxy-cyciohexyls-benzyl ketone 1~5%, butyl acetate 4~8%, acetic acid
Ethyl ester 4~8%, special solvent 10~15%；
The modified epoxy acrylic ester is made of the component of following parts by weight：3~5 parts of bismaleimide, epoxy resin 45
~50 parts, 80~90 parts of acrylate, 2~3 parts of castor oil, 3~4 parts of phthalic anhydride, 15~20 parts of hexylene glycol；
The particular polyesters acrylate is made of the component of following parts by weight：2~3 parts of acrylic acid, methyl methacrylate 10
~13 parts, 14~16 parts of butyl acrylate, 3~6 parts of dimethylbenzene, 6~8 parts of M-phthalic acid, 5~10 parts of trimethylolpropane,
0.05~0.1 part of 15~20 parts of neopentyl glycol and catalyst；
The special solvent consists of the following components in percentage by weight：2,4- dimethyl-propione 5~8%, methyl-isobutyl
Ketone 92~95%.
A kind of 2. large arch dam UV vacuum metallizing coatings according to claim 1, it is characterised in that：The amine acrylate is
The tertiary amine acrylate of the good photochemical Science and Technology Ltd.'s production of Nanxiong City's ancient cooking vessel.
A kind of 3. preparation method of the large arch dam UV vacuum metallizing coatings described in claim 1, it is characterised in that：Including in order
The following steps of progress：
Step 1：The hexylene glycol of bismaleimide, epoxy resin, acrylate and half amount is added in three-necked bottle and is mixed
Uniformly, 110 DEG C are warming up to, keeps the temperature half an hour, castor oil and phthalic anhydride is then added, is warming up to 180 DEG C, when insulation reaction 2 is small, so
After add remaining hexylene glycol reflux dewatering, the reaction was continued half an hour, obtains the modified epoxy acrylic ester；
Step 2：Dimethylbenzene is added in four-hole boiling flask, is warming up to 140 DEG C, acrylic acid, metering system are added under stirring
The mixed liquor of sour methyl esters and butyl acrylate, adds trimethylolpropane and catalyst, then in strong stirring after mixing
The mixed liquor of M-phthalic acid and neopentyl glycol is slowly added dropwise under state, when insulation reaction 2 is small, cooling discharge obtains described special poly-
Ester acrylate；
Step 3：Urethane acrylate, modified epoxy acrylic ester, particular polyesters acrylate are added in reaction kettle and risen
Then temperature adds butyl acetate and ethyl acetate, adds methyl after being sufficiently mixed into reaction kettle again to 80 DEG C under stirring
Hydroxypropyl acrylate, dipentaerythritol acrylate, ethoxyquin trimethylolpropane trimethacrylate and amine acrylate, 80
Continue to stir half an hour at DEG C, be eventually adding 1- hydroxy-cyciohexyls-benzyl ketone and special solvent, high-speed stirred 20 minutes, drop
Filtered after temperature, obtain the large arch dam UV vacuum metallizing coatings.
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| CN105368300B true CN105368300B (en) | 2018-04-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105647377B (en) * | 2016-04-11 | 2017-10-13 | 广东深展实业有限公司 | A kind of ultraviolet-curing vacuum coating metal finish paint of electrostatically sprayable |
| CN106336650A (en) * | 2016-08-23 | 2017-01-18 | 无锡市永亿精密铸造有限公司 | Composite material for ultrasonic humidifier |
| CN106752856A (en) * | 2016-11-28 | 2017-05-31 | 江苏东钢新材料有限公司 | One kind solidification fire prevention plating coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803942A (en) * | 2005-12-26 | 2006-07-19 | 中国化工建设总公司常州涂料化工研究院 | Ultraviolet curing coating for metal plating surface protection |
| CN101993656A (en) * | 2010-11-29 | 2011-03-30 | 北京高盟新材料股份有限公司 | Conformal coating for protecting printed circuit board, preparation method and curing method thereof |
| CN103627311A (en) * | 2012-08-21 | 2014-03-12 | 上海大桥化工有限公司 | Vacuum plating UV-curable priming paint |
| CN104194570A (en) * | 2014-09-22 | 2014-12-10 | 深圳市高域化学材料有限公司 | Low-VOC (Volatile Organic Compounds) and high-solid-content UV spray finishing coat |
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2015
- 2015-12-10 CN CN201510926887.1A patent/CN105368300B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1803942A (en) * | 2005-12-26 | 2006-07-19 | 中国化工建设总公司常州涂料化工研究院 | Ultraviolet curing coating for metal plating surface protection |
| CN101993656A (en) * | 2010-11-29 | 2011-03-30 | 北京高盟新材料股份有限公司 | Conformal coating for protecting printed circuit board, preparation method and curing method thereof |
| CN103627311A (en) * | 2012-08-21 | 2014-03-12 | 上海大桥化工有限公司 | Vacuum plating UV-curable priming paint |
| CN104194570A (en) * | 2014-09-22 | 2014-12-10 | 深圳市高域化学材料有限公司 | Low-VOC (Volatile Organic Compounds) and high-solid-content UV spray finishing coat |
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Address after: 239500 Shitan Industrial Park, Quanjiao County, Chuzhou City, Anhui Province Patentee after: Jinqiao Deke New Materials Co.,Ltd. Address before: 239500 Shitan Industrial Park, Quanjiao County, Chuzhou City, Anhui Province Patentee before: CHUZHOU JQDK NEW MATERIAL Co.,Ltd. |