CN104927456A - UV solidified elastic hand feeling paint and production method - Google Patents
UV solidified elastic hand feeling paint and production method Download PDFInfo
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- CN104927456A CN104927456A CN201510419258.XA CN201510419258A CN104927456A CN 104927456 A CN104927456 A CN 104927456A CN 201510419258 A CN201510419258 A CN 201510419258A CN 104927456 A CN104927456 A CN 104927456A
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Abstract
The invention relates to UV solidified elastic hand feeling paint and a production method. The method is characterized by including the following steps of firstly, sequentially throwing part of methyl isobutyl ketone, photoinitiator and light stabilizer in a small reaction still under a shielding condition, and conducting stirring till the solution is clear; secondly, sequentially throwing long-chain urethane acrylate, reactive monomer and branched polyester resin in a large reaction still, and conducting stirring; thirdly, adding matte agent into the large reactions till while stirring, and conducting stirring; fourthly, adding the mixture in the small reaction still into the large reaction still, adding the rest of methyl isobutyl ketone, and conducting stirring to obtain a component A; fifthly, throwing isobutanol, butyl cellosolve, ethyl acetate, 3-methyl-3-ethyl methoxyacetate, butanone and methyl isobutyl ketone in the large reaction still, and conducting stirring to obtain a component B; sixthly, packaging the component A and the component B independently, and mixing the component A and the component B for use in the use process. The hand feeling and performance of PU elastic paint can be achieved, and meanwhile no organic tin or other harmful substances are contained.
Description
Technical field
The present invention relates to a kind of UV curing elastic handfeel paint and production method, especially a kind of UV elastic handfeel paint for 3C consumer electronics field, belongs to technical field of coatings.
Background technology
PU rubber paint is widely used always, but its complex process, length consuming time, and must siccative be added, this kind of catalyzer contains banned substance organotin, and people have the UV elastic handfeel paint of PU rubber feel for developing, compared with common UV, UV elastic handfeel paint possesses the thick sense of superpower meat and soft bullet degree, but is inversely proportional to due to paint film property and the soft elasticity of paint film, and both reach balance and just can succeed in developing.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of UV curing elastic handfeel paint and production method are provided, feel and the performance of PU elastomeric paint can be reached.
According to technical scheme provided by the invention, a kind of UV curing elastic handfeel paint, feature is, comprises component A and B component, and the ratio of component A and B component is counted all by weight;
Component A comprises: 30 ~ 40 parts of methyl iso-butyl ketone (MIBK), 1 ~ 2 part of light trigger 1#, 0.2 ~ 0.8 part of light trigger 2#, 50 ~ 60 parts of long-chain urethane acrylates, 15 ~ 25 parts of dumb light agent, 0.5 ~ 1 part of photostabilizer, 2 ~ 5 parts of reaction monomers and 2 ~ 5 parts of Hyperbranched Polyester Resins;
B component comprises: 8 ~ 12 parts of isopropylcarbinols, 8 ~ 12 parts of butyl glycol ethers, 35 ~ 45 parts of ethyl acetate, 8 ~ 12 parts of 3-methyl-3-ethyl methoxyacetate, 8 ~ 12 parts of butanone, 15 ~ 25 parts of methyl iso-butyl ketone (MIBK).
Further, described long-chain urethane acrylate is the long-chain urethane acrylate of four functionality.
Further, described reaction monomers is DPHA (double pentaerythritol methacrylate).
Further, described Hyperbranched Polyester Resin is 16 functionality Hyperbranched Polyester Resins.
Further, described light trigger 1# adopts the light trigger 754 of CIBA company.
Further, described light trigger 2# adopts the light trigger 819 of CIBA company.
The production method of described UV curing elastic handfeel paint, feature is, comprises the following steps, and component ratio is counted by weight:
(1), under lucifuge condition, in little reactor, drop into 15 ~ 25 parts of methyl iso-butyl ketone (MIBK), 1 ~ 2 part of light trigger 1#, 0.2 ~ 0.8 part of light trigger 2# and 0.5 ~ 1 part photostabilizer successively, be stirred to solution limpid;
(2) in large reactor, drop into 50 ~ 60 parts of long-chain urethane acrylates, 2 ~ 5 parts of reaction monomers and 2 ~ 5 parts of Hyperbranched Polyester Resins successively, stir 10 ~ 20 minutes under the rotating speed of 800 ~ 1000 revs/min;
(3) in large reactor, add 15 ~ 25 parts of dumb light agent while stirring, stir 30 ~ 40 minutes under the rotating speed of 1000 ~ 1200 revs/min;
(4) mixture in little reactor is joined in large reactor, and add 5 ~ 25 parts of methyl iso-butyl ketone (MIBK), stir 20 ~ 30 minutes under the rotating speed of 800 ~ 1000 revs/min, obtain component A;
(5) 8 ~ 12 parts of isopropylcarbinols, 8 ~ 12 parts of butyl glycol ethers, 35 ~ 45 parts of ethyl acetate, 8 ~ 12 parts of 3-methyl-3-ethyl methoxyacetate, 8 ~ 12 parts of butanone and 15 ~ 25 parts of methyl iso-butyl ketone (MIBK) are dropped in reactor, to stir 5 ~ 10min under the rotating speed of 400 ~ 500 revs/min, obtain B component;
(6) component A and B component are packed respectively, during use by component A and B component used in combination.
The viscosity of described component A is 30 ± 2 seconds, and this viscosity adopts the 2# cup measurement of rock field to obtain at 25 DEG C.
The present invention uses special long-chain resin, and the performance level of reaction monomers guarantee system internal freedom base and the transformation efficiency of double bond, Hyperbranched Polyester Resin provides hardness and snappiness.Light trigger select and reasonably combined with the performance requriements completing product.The present invention can reach feel and the performance of PU elastomeric paint, simultaneously not containing organotin objectionable impurities.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described.
The present invention uses special long-chain resin, and the performance level of reaction monomers guarantee system internal freedom base and the transformation efficiency of double bond, Hyperbranched Polyester Resin provides hardness and snappiness.Light trigger select and reasonably combined with the performance requriements completing product.
Preparation gordian technique comprises: resin and monomer collocation guaranteed performance and feel, the selection of light trigger type and the accurate debugging of proportioning reach performance requriements.
In the embodiment of the present invention, reaction monomers adopts the DPHA that Japanese chemical drug is produced.Dumb light agent adopts eastern Cao to produce the E-1011 of product.
Embodiment 1: a kind of production method of UV curing elastic handfeel paint, comprise the following steps, component ratio is counted by weight:
(1), under lucifuge condition, in little reactor, drop into 15 parts of methyl iso-butyl ketone (MIBK), 2 parts of light trigger 1# (CIBA 754), 0.8 part of light trigger 2# (CIBA 819) and 1 part of photostabilizer successively, be stirred to solution limpid;
(2) in large reactor, drop into the Hyperbranched Polyester Resin of the long-chain urethane acrylate of 60 part of four functionality, 5 parts of reaction monomers (DPHA) and 5 part of 16 functionality successively, stir 10 minutes under the rotating speed of 1000 revs/min;
(3) in large reactor, add 25 parts of dumb light agent (eastern Cao E-1011) while stirring, stir 30 minutes under the rotating speed of 1200 revs/min;
(4) mixture in little reactor is joined in large reactor, and add 25 parts of methyl iso-butyl ketone (MIBK), stir 20 minutes under the rotating speed of 1000 revs/min, obtain component A; The viscosity adopting 2# cup measurement component A in rock field at 25 DEG C are 32 seconds;
(5) 12 parts of isopropylcarbinols, 12 parts of butyl glycol ethers, 45 parts of ethyl acetate, 12 parts of 3-methyl-3-ethyl methoxyacetate, 12 parts of butanone and 25 parts of methyl iso-butyl ketone (MIBK) are dropped in reactor, to stir 5min under the rotating speed of 500 revs/min, obtain B component;
(6) component A and B component are packed respectively, during use by component A and B component used in combination.
Embodiment 2: a kind of production method of UV curing elastic handfeel paint, comprise the following steps, component ratio is counted by weight:
(1), under lucifuge condition, in little reactor, drop into 25 parts of methyl iso-butyl ketone (MIBK), 1 part of light trigger 1# (CIBA 754), 0.2 part of light trigger 2# (CIBA 819) and 0.5 part of photostabilizer successively, be stirred to solution limpid;
(2) in large reactor, drop into the Hyperbranched Polyester Resin of the long-chain urethane acrylate of 50 part of four functionality, 2 parts of reaction monomers (DPHA) and 2 part of 16 functionality successively, stir 20 minutes under the rotating speed of 800 revs/min;
(3) in large reactor, add 15 parts of dumb light agent (eastern Cao E-1011) while stirring, stir 40 minutes under the rotating speed of 1000 revs/min;
(4) mixture in little reactor is joined in large reactor, and add 5 parts of methyl iso-butyl ketone (MIBK), stir 30 minutes under the rotating speed of 800 revs/min, obtain component A; The viscosity adopting 2# cup measurement component A in rock field at 25 DEG C are 31 seconds;
(5) 8 parts of isopropylcarbinols, 8 parts of butyl glycol ethers, 35 parts of ethyl acetate, 8 parts of 3-methyl-3-ethyl methoxyacetate, 8 parts of butanone and 15 parts of methyl iso-butyl ketone (MIBK) are dropped in reactor, to stir 10min under the rotating speed of 400 revs/min, obtain B component;
(6) component A and B component are packed respectively, during use by component A and B component used in combination.
Embodiment 3: a kind of production method of UV curing elastic handfeel paint, comprise the following steps, component ratio is counted by weight:
(1), under lucifuge condition, in little reactor, drop into 20 parts of methyl iso-butyl ketone (MIBK), 1.5 parts of light trigger 1# (CIBA 754), 0.5 part of light trigger 2# (CIBA 819) and 1 part of photostabilizer successively, be stirred to solution limpid;
(2) in large reactor, drop into the Hyperbranched Polyester Resin of the long-chain urethane acrylate of 56 part of four functionality, 2 parts of reaction monomers (DPHA) and 2 part of 16 functionality successively, stir 15 minutes under the rotating speed of 900 revs/min;
(3) in large reactor, add 16 parts of dumb light agent (eastern Cao E-1011) while stirring, stir 35 minutes under the rotating speed of 1000 revs/min;
(4) mixture in little reactor is joined in large reactor, and add 14.4 parts of methyl iso-butyl ketone (MIBK), stir 25 minutes under the rotating speed of 800 revs/min, obtain component A; The viscosity adopting 2# cup measurement component A in rock field at 25 DEG C are 30 seconds;
(5) 10 parts of isopropylcarbinols, 10 parts of butyl glycol ethers, 40 parts of ethyl acetate, 10 parts of 3-methyl-3-ethyl methoxyacetate, 10 parts of butanone and 20 parts of methyl iso-butyl ketone (MIBK) are dropped in reactor, to stir 5min under the rotating speed of 400 revs/min, obtain B component;
(6) component A and B component are packed respectively, during use by component A and B component used in combination.
In the embodiment of the present invention 3 and comparative example, the raw material of component A used and parts by weight are in table 1.
Table 1 (unit: g)
Application of paints and film performance test: the component A adopting the mode of spraying embodiment 3, comparative example 1 ~ comparative example 4 to be prepared and B component uniformly spray on base material (PC material), the B component that comparative example 1 ~ comparative example 4 adopts and the B component that embodiment 3 obtains.Component A stirred with B component dilution during use, the blending ratio of component A and B group is in table 2.Make paint film according to technical process, the condition of embodiment 3, comparative example 1-4 is 65 DEG C of dry 5min, and build is 35-45 micron; The condition of comparative example 5 is 80 DEG C of dry 30min, build 35-45 micron.
Table 2 (unit: g)
Test film performance is in table 3.
Table 3
In table 3, represent feel according to 1,2,3,4,5,6, represent feel and decline successively.In artificial perspiration's test, Pass represents outward appearance without falling paint or fade, test passes; NG represents test failure.
As can be seen from the test result described in table 3, the species influence performance of light trigger, reaction monomers and Hyperbranched Polyester Resin reduce feel but improve wear-resisting, can reach the feel of dual-component polyurethane handfeel paint and wear-resisting.
Claims (8)
1. a UV curing elastic handfeel paint, is characterized in that, comprises component A and B component, and the ratio of component A and B component is counted all by weight;
Component A comprises: 30 ~ 40 parts of methyl iso-butyl ketone (MIBK), 1 ~ 2 part of light trigger 1#, 0.2 ~ 0.8 part of light trigger 2#, 50 ~ 60 parts of long-chain urethane acrylates, 15 ~ 25 parts of dumb light agent, 0.5 ~ 1 part of photostabilizer, 2 ~ 5 parts of reaction monomers and 2 ~ 5 parts of Hyperbranched Polyester Resins;
B component comprises: 8 ~ 12 parts of isopropylcarbinols, 8 ~ 12 parts of butyl glycol ethers, 35 ~ 45 parts of ethyl acetate, 8 ~ 12 parts of 3-methyl-3-ethyl methoxyacetate, 8 ~ 12 parts of butanone, 15 ~ 25 parts of methyl iso-butyl ketone (MIBK).
2. UV curing elastic handfeel paint as claimed in claim 1, is characterized in that: described long-chain urethane acrylate is the long-chain urethane acrylate of four functionality.
3. UV curing elastic handfeel paint as claimed in claim 1, is characterized in that: described reaction monomers is DPHA(double pentaerythritol methacrylate).
4. UV curing elastic handfeel paint as claimed in claim 1, is characterized in that: described Hyperbranched Polyester Resin is 16 functionality Hyperbranched Polyester Resins.
5. UV curing elastic handfeel paint as claimed in claim 1, is characterized in that: described light trigger 1# adopts the light trigger 754 of CIBA company.
6. UV curing elastic handfeel paint as claimed in claim 1, is characterized in that: described light trigger 2# adopts the light trigger 819 of CIBA company.
7. a production method for UV curing elastic handfeel paint, is characterized in that, comprises the following steps, and component ratio is counted by weight:
(1), under lucifuge condition, in little reactor, drop into 15 ~ 25 parts of methyl iso-butyl ketone (MIBK), 1 ~ 2 part of light trigger 1#, 0.2 ~ 0.8 part of light trigger 2# and 0.5 ~ 1 part photostabilizer successively, be stirred to solution limpid;
(2) in large reactor, drop into 50 ~ 60 parts of long-chain urethane acrylates, 2 ~ 5 parts of reaction monomers and 2 ~ 5 parts of Hyperbranched Polyester Resins successively, stir 10 ~ 20 minutes under the rotating speed of 800 ~ 1000 revs/min;
(3) in large reactor, add 15 ~ 25 parts of dumb light agent while stirring, stir 30 ~ 40 minutes under the rotating speed of 1000 ~ 1200 revs/min;
(4) mixture in little reactor is joined in large reactor, and add 5 ~ 25 parts of methyl iso-butyl ketone (MIBK), stir 20 ~ 30 minutes under the rotating speed of 800 ~ 1000 revs/min, obtain component A;
(5) 8 ~ 12 parts of isopropylcarbinols, 8 ~ 12 parts of butyl glycol ethers, 35 ~ 45 parts of ethyl acetate, 8 ~ 12 parts of 3-methyl-3-ethyl methoxyacetate, 8 ~ 12 parts of butanone and 15 ~ 25 parts of methyl iso-butyl ketone (MIBK) are dropped in reactor, to stir 5 ~ 10min under the rotating speed of 400 ~ 500 revs/min, obtain B component;
(6) component A and B component are packed respectively, during use by component A and B component used in combination.
8. the production method of UV curing elastic handfeel paint as claimed in claim 7, is characterized in that: the viscosity of described component A is 30 ± 2 second second, and this viscosity adopts the 2# cup measurement of rock field to obtain at 25 DEG C.
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| CN201510419258.XA CN104927456A (en) | 2015-07-16 | 2015-07-16 | UV solidified elastic hand feeling paint and production method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860822A (en) * | 2016-05-19 | 2016-08-17 | 东莞嘉卓成化工科技有限公司 | High-wear-resistance and high-flexibility rubber-hand-feeling water-based UV (ultraviolet) coating material as well as preparation method and usage method thereof |
| CN115651526A (en) * | 2022-09-09 | 2023-01-31 | 湖南松井新材料股份有限公司 | Environment-friendly vacuum plating finish paint and preparation method and application thereof |
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| CN102391776A (en) * | 2011-10-17 | 2012-03-28 | 郴州市帝京化学科技有限公司 | Vacuum plating photocureable coating |
| CN102898939A (en) * | 2012-10-26 | 2013-01-30 | 湖南松井新材料有限公司 | Two-coating type ultraviolet light curing paint |
| CN103131320A (en) * | 2013-03-21 | 2013-06-05 | 郴州韩京环保新材料有限公司 | Vacuum plating photocuring coating for automobile lamp reflecting shade |
| CN104371536A (en) * | 2014-12-08 | 2015-02-25 | 张家港康得新光电材料有限公司 | Hardened coating composite and preparation method thereof, and PETG (polyethylene terephthalate glycol) composite membrane and preparation method thereof |
| CN104497846A (en) * | 2014-12-30 | 2015-04-08 | 东周化学工业（昆山）有限公司 | Ultraviolet light cured elastic coating and preparation method thereof |
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2015
- 2015-07-16 CN CN201510419258.XA patent/CN104927456A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391776A (en) * | 2011-10-17 | 2012-03-28 | 郴州市帝京化学科技有限公司 | Vacuum plating photocureable coating |
| CN102898939A (en) * | 2012-10-26 | 2013-01-30 | 湖南松井新材料有限公司 | Two-coating type ultraviolet light curing paint |
| CN103131320A (en) * | 2013-03-21 | 2013-06-05 | 郴州韩京环保新材料有限公司 | Vacuum plating photocuring coating for automobile lamp reflecting shade |
| CN104371536A (en) * | 2014-12-08 | 2015-02-25 | 张家港康得新光电材料有限公司 | Hardened coating composite and preparation method thereof, and PETG (polyethylene terephthalate glycol) composite membrane and preparation method thereof |
| CN104497846A (en) * | 2014-12-30 | 2015-04-08 | 东周化学工业（昆山）有限公司 | Ultraviolet light cured elastic coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105860822A (en) * | 2016-05-19 | 2016-08-17 | 东莞嘉卓成化工科技有限公司 | High-wear-resistance and high-flexibility rubber-hand-feeling water-based UV (ultraviolet) coating material as well as preparation method and usage method thereof |
| CN115651526A (en) * | 2022-09-09 | 2023-01-31 | 湖南松井新材料股份有限公司 | Environment-friendly vacuum plating finish paint and preparation method and application thereof |
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Application publication date: 20150923 |