CN103666247A - Smears for coating surface of vehicle body - Google Patents
Smears for coating surface of vehicle body Download PDFInfo
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- CN103666247A CN103666247A CN201310285662.3A CN201310285662A CN103666247A CN 103666247 A CN103666247 A CN 103666247A CN 201310285662 A CN201310285662 A CN 201310285662A CN 103666247 A CN103666247 A CN 103666247A
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- solvent
- chemical industry
- silane coupling
- shin
- coupling agent
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/02—Polysilicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
Abstract
The invention provides a vehicle smears used for fixing the vehicle smears of modified organosilicone on a coating surface of the vehicle, preventing the modified organosilicone from periodically dropping from the coating surface, and used for protecting the coating surface. The vehicle smears for protecting the coating surface comprises organosilane alkoxy oligomer, solidified catalyst, silicone oil with molecular having a methyl alcohol modified perssad on any end portion, silane coupling agent and solvent, and a solidified envelope is formed under normal temperature.
Description
Technical field
The present invention relates to the coating agent on the application face of vehicle body, especially the vehicle fuselages such as the vehicles such as automobile, particularly vehicle fuselage.
Background technology
In the past, as the coating agent of bodywork surface, added and take moisture-curable silicone oligomer as main component the silicone oil that obtains with organo-functional group modification so that the system that the various performances such as water repellency are improved is usually used.
As such coating composition, can list disclosed vehicle coating agent in patent documentation 1.In patent documentation 1, a kind of vehicle coating agent is disclosed, it is characterized in that, contain moisture-curable silicone oligomer, curing catalysts and at least at two ends of molecule, have two tip type reactive silicone oil of reactive functional groups, the mixing ratio of above-mentioned pair of tip type reactive silicone oil is that the above-mentioned moisture-curable silicone oligomer with respect to 100 weight parts is more than 25 weight parts.
Yet, although found that the gloss tunicle of the surface of vehicle that obtains by this coating composition is no problem on water repellency, in water skiing, slipperiness, scratch, have problems, thereby expect it to improve.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-075021 communique
Summary of the invention
Invent problem to be solved
Although have the fixing technology of various modified organic silicons (modified silicone), particularly there are silanol group, alkoxyl group by making molecular end to react the technology that modified organic silicon is fixing with the alkoxysilyl of silicone oligomer, but it is inadequate, due to modified organic silicon time dependent depart from and be difficult to maintain initial performance.
For the means of dealing with problems
For the present invention, problem to be solved by this invention is, under these circumstances, make to have the modified silicon oil of the hydroxyl that is bonded to carbon atom and the organic reaction radical reaction of silane coupling agent, and the alkoxysilyl of silane coupling agent is reacted with organosilicon alcoxyl base oligopolymer, that is, the fixing agent using silane coupling agent as both is used, and can more firmly fix thus.
; the present invention is the vehicle coating agent of protection coating surface; it consists of organosilicon alcoxyl base oligopolymer, curing catalysts, the silicone oil, silane coupling agent and the solvent that have a methyl alcohol modified group at any end of molecule, and forms at normal temperatures and solidify tunicle.In addition, at vehicle of the present invention, with in coating agent, methyl alcohol modified group can be dimethanol.
And with in coating agent, silane coupling agent can be used the silane coupling agent that has the silane coupling agent of terminal isocyanate or have end glycidyl ether at vehicle of the present invention.
In addition, at vehicle of the present invention, with in coating agent, organosilicon alcoxyl base oligopolymer can be 3.0～15.0 mass parts, catalyzer can be 0.1～2.0 mass parts, modified silicon oil can be 1.0～10.0 mass parts, and silane coupling agent can be 0.1～1.5 mass parts, and remainder can be solvent.
And vehicle of the present invention is characterised in that with coating agent, curing catalysts is aluminium system or titanium system, and solvent is isoparaffin series solvent or in isoparaffin series solvent, has added the solvent that a small amount of silicon-type solvent obtains.
Invention effect
Result as above is that the present invention has advantages of as follows: coating agent of the present invention has shown very excellent initial performance, and has very high weather resistance.Therefore, coating agent of the present invention, for by the coating agent of effect (water skiing, slipperiness, scratch, water repellency etc.) that can long term maintenance excellence that car is constructed, is very useful.
Embodiment
As the organosilicon alcoxyl base oligopolymer that can use in the present invention, the KC-89S(SHIN-ETSU HANTOTAI chemical industry system of the low molecule silicone resin that can to list as molecular end be alkoxysilyl), KR-500(SHIN-ETSU HANTOTAI chemical industry system), the Wacker Silicone of BS-290(Asahi Chemical Industry system) etc.
In addition, as the curing catalysts that can use in the present invention, so long as promote the material of the curing reaction of organosilicon alcoxyl base oligopolymer, can list acids, amine, metal species, especially preferably (the DX-9740 of aluminium system; SHIN-ETSU HANTOTAI's chemical industry system), (D-25 of titanium system; SHIN-ETSU HANTOTAI's chemical industry system) organometallic compound.
As the silicone oil with methyl alcohol modified group that can use in the present invention, can list the X-22-170BX(SHIN-ETSU HANTOTAI chemical industry system at the one-sided end of molecule with methanol-based), X-22-170DX(SHIN-ETSU HANTOTAI chemical industry system) etc. (following formula).
The silicone oil with methyl alcohol modified group that can use be in the present invention by above formula (in formula, the integer that n is 0～100, R
1for alkyl such as methyl or butyl, R
2for alkylidene group, also can be for be mingled with the oxyalkylene group of Sauerstoffatom in centre) be liquid material under the normal temperature that represents.
In addition, can replace methyl alcohol modified group and use the silicone oil with dimethanol modified group, as such silicone oil with dimethanol modified group, can list the X-22-176DX(SHIN-ETSU HANTOTAI chemical industry system at the one-sided end of molecule with diformazan alcohol radical), X-22-176F etc.
The silicone oil with dimethanol modified group that can use be in the present invention by above formula (in formula, the integer that n is 0～100, R
3for alkyl such as methyl or butyl, R
4for alkylidene group, also can be for be mingled with the oxyalkylene group of Sauerstoffatom in centre.R
5and R
6for alkylidene group) be liquid material under the normal temperature that represents.
Silane coupling agent is generally the compound consisting of organism and silicon, owing to thering is two or more different reactive groups in molecule, therefore silane coupling agent works as the intermediate material that the organic materials that is conventionally very difficult to connect is connected with inorganic materials, as the silane coupling agent that can use in the present invention, any silane coupling agent all can, but preferably use the coupling agent that there is the coupling agent of terminal isocyanate or there is end glycidyl ether.
In addition, as the solvent that can use in the present invention, can list the petroleum solvent of normal paraffin hydrocarbon system, isoparaffin system etc.
Particularly, preferably use the solvent that has added a small amount of silicon-type solvent and obtain in isoparaffin series solvent.
Below, enumerate embodiment and comparative example, the present invention is described in more detail, but the present invention is not subject to the restriction of these examples.
Embodiment 1
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is KC-89S(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, the Wacker Silicone of BS-290(Asahi Chemical Industry system) 5.0%, above-mentioned catalyzer is D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned modified organic silicon is the mono-end dimethanol of X-22-176DX(type, SHIN-ETSU HANTOTAI's chemical industry system) 2.0%, above-mentioned silane coupling agent is KBE-9007(3-isocyanic ester propyl-triethoxysilicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.1%, to be that IPsolvent1620(bright dipping is emerging produce above-mentioned solvent) 87.4%.
Embodiment 2
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, the Wacker Silicone of BS-290(Asahi Chemical Industry system) 5.0%, above-mentioned catalyzer is D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, above-mentioned modified organic silicon is the mono-end dimethanol of X-22-176DX(type, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, above-mentioned silane coupling agent is KBE-9007(3-isocyanic ester propyl-triethoxysilicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging to be produced) 78.5%.
Embodiment 3
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, the Wacker Silicone of BS-290(Asahi Chemical Industry system) 5.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned modified organic silicon is the mono-end dimethanol of X-22-176DX(type, SHIN-ETSU HANTOTAI's chemical industry system) 2.0%, above-mentioned silane coupling agent is KBE-9007(3-isocyanic ester propyl-triethoxysilicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.1%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging to be produced) 81.4%.
Embodiment 4
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is the WackerSilicone of BS-290(Asahi Chemical Industry system) 10.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, above-mentioned modified organic silicon is the mono-end dimethanol of X-22-176F(type, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, above-mentioned silane coupling agent is KBE-9007(3-isocyanic ester propyl-triethoxysilicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging to be produced) 78.3%.
Embodiment 5
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, the Wacker Silicone of BS-290(Asahi Chemical Industry system) 5.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.2%, above-mentioned modified organic silicon is the mono-end methyl alcohol of X-22-170BX(fundamental mode, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, above-mentioned silane coupling agent is KBE-9007(3-isocyanic ester propyl-triethoxysilicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, to be that IPsolvent1620(bright dipping is emerging produce above-mentioned solvent) 83.3%.
Embodiment 6
Obtain by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, silane coupling agent, the coating agent that solvent forms, above-mentioned organosilicon alcoxyl base oligopolymer is the Wacker Silicone of BS-290(Asahi Chemical Industry system) 10.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned modified organic silicon is the mono-end methyl alcohol of X-22-170BX(fundamental mode, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, above-mentioned silane coupling agent is KBM-403(3-glycidyl ether oxygen base propyl trimethoxy silicane, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging to be produced) 78.0%.
(reference example 1)
Obtain the coating agent being formed by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, solvent, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, above-mentioned catalyzer is D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned modified organic silicon is the two end silanol types of X-21-5841(, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, to be that IPsolvent1620(bright dipping is emerging produce above-mentioned solvent) 84.5%.
(comparative example 1)
Obtain the coating agent being formed by following organosilicon alcoxyl base oligopolymer, catalyzer, solvent, above-mentioned organosilicon alcoxyl base oligopolymer is KC-89S(SHIN-ETSU HANTOTAI chemical industry system) 10.0%, above-mentioned catalyzer is D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, to be that IPsolvent1620(bright dipping is emerging produce above-mentioned solvent) 89.5%.
(comparative example 2)
Obtain the coating agent being formed by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, solvent, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 10.0%, above-mentioned catalyzer is D-25(titanium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, above-mentioned modified organic silicon is the mono-end dimethanol of X-22-176DX(type, SHIN-ETSU HANTOTAI's chemical industry system) 2.0%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging produces) 82.0%.
(comparative example 3)
Obtain the coating agent being formed by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, solvent, above-mentioned organosilicon alcoxyl base oligopolymer is KC-89S(SHIN-ETSU HANTOTAI chemical industry system) 10.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 0.5%, above-mentioned modified organic silicon is the mono-end methyl alcohol of X-22-170BX(fundamental mode, SHIN-ETSU HANTOTAI's chemical industry system) 2.0%, above-mentioned solvent is KF-96L-1CS(SHIN-ETSU HANTOTAI chemical industry system) 5.0%, IPsolvent1620(bright dipping is emerging produces) 82.5%.
(comparative example 4)
Obtain the coating agent being formed by following organosilicon alcoxyl base oligopolymer, catalyzer, modified organic silicon, solvent, above-mentioned organosilicon alcoxyl base oligopolymer is KR-500(SHIN-ETSU HANTOTAI chemical industry system) 10.0%, above-mentioned catalyzer is DX-9740(aluminium system, SHIN-ETSU HANTOTAI's chemical industry system) 1.0%, above-mentioned modified organic silicon is the two end methyl alcohol fundamental modes of X-22-160AS(, SHIN-ETSU HANTOTAI's chemical industry system) 5.0%, to be that IPsolvent1620(bright dipping is emerging produce above-mentioned solvent) 84.0%.
Table 1
(table 1) A: organosilicon alcoxyl base oligopolymer, B: catalyzer, C: modified organic silicon, D: silane coupling agent, E: solvent
Each coating fluid is processed base material by method as follows, presses method and the result shown and judges, and be summarized in table 1 with regard to each assessment item.
With undercoat and the stacked form of top coat, the automotive coating by vinylformic acid-melamine series resin formation is toasted to application and makes coated plate surface, to gained coated plate surface use impregnation the fabric of each coating fluid process equably.After processing, be dried 5 minutes at normal temperatures, with carrying out precision work after new fabric wiping, make uneven elimination, further dry 1 week at normal temperatures.
(initial performance evaluation)
(slipperiness)
By the towel scrubber coating treat surface with commercially available, confirm the slipperiness of treat surface, by following, evaluate.
◎: smooth surface and slip are good
Zero: smooth feeling slightly reduces but still can slide
△: smooth feeling does not almost have and difficult slip
*: slide poor and tangle
(scuff resistance)
By the towel scrubber coating treat surface with commercially available, confirm the scuff resistance of treat surface, by following, evaluate.
◎: scar almost can not discovered
Zero: be slightly with scar but not too obvious
△: scar is obvious
*: scar is more
(water repellency)
State to the repulsion water of coating treat surface, is used contact angle instrument to measure the contact angle of water, by following, evaluates.
◎: more than 95 °
More than zero: 90 ° and below 94 °
△: more than 85 ° and below 89 °
*: below 84 °
(water skiing)
The state that the water droplet of coating treat surface is slided, is used contact angle instrument to measure the landing angle of water, by following, evaluates.
◎: below 25 °
More than zero: 26 ° and below 30 °
△: more than 31 ° and below 35 °
*: more than 36 °
(durability evaluation)
With reference to " JIS K23969.12 refuses the evaluation of water persistence ", confirm weather resistance.Washings is prepared (pH is 11) by sodium carbonate and Sodium dodecylbenzene sulfonate, ultra-fine fabrics is rolled up to the load to 500g, with washing machine trier, carry out 500 washings back and forth, then the weather resistance of effects on surface slipperiness, scuff resistance, water repellency, water skiing and initial performance evaluation are similarly confirmed.In addition, also confirmed 500 times back and forth washing after the scar being caused by ultra-fine fabrics.
(smooth weather resistance)
By the coating treat surface after the towel scrubber washing with commercially available, confirm the slipperiness of treat surface, by following, evaluate.
◎: smooth surface and slip are good
Zero: smooth feeling slightly reduces but still can slide
△: smooth feeling does not almost have and difficult slip
*: slide poor and tangle
(resistance to scratch weather resistance)
By the coating treat surface after the towel scrubber washing with commercially available, confirm the scuff resistance of treat surface, by following, evaluate.
◎: scar almost can not discovered
Zero: be slightly with scar but not too obvious
△: scar is obvious
*: scar is more
(refusing water weather resistance)
State to the repulsion water of coating treat surface, is used contact angle instrument to measure the contact angle of water, by following, evaluates.
◎: more than 95 °
More than zero: 90 ° and below 94 °
△: more than 85 ° and below 89 °
*: below 84 °
(water skiing weather resistance)
The state that the water droplet of coating treat surface is slided, is used contact angle instrument to measure the landing angle of water, by following, evaluates.
◎: below 25 °
More than zero: 26 ° and below 30 °
△: more than 31 ° and below 35 °
*: more than 36 °
(confirmation of the scar being caused by washing)
In the weather resistance validation test of carrying out with washing machine trier, the state of the coating treat surface after 500 times are washed back and forth amplifies 50 times by microscope to be confirmed, by following, evaluates.
◎: scar almost can not discovered.
Zero: slightly see shallow scar.
△: scar is common.
*: surperficial albefaction.
Table 2
Known by upper table, due to the coating agent shown in embodiment, to compare with reference example and show excellent initial performance, the silicone oil that therefore shows to have carried out with dimethanol modification is very excellent.In addition, owing to comparing endurance quality excellence with comparative example, therefore known silane coupling agent has been brought into play the very excellent effect as fixing agent.
Utilizability in industry
Due to vehicle of the present invention with coating agent no matter on water repellency, or in slipperiness, scratch property or all there is excellent characteristic in water repellency, water skiing; it can protect the coating surface of vehicle for a long time, therefore industrially has high utilizability.
Claims (5)
1. protect a vehicle coating agent for coating surface, it consists of organosilicon alcoxyl base oligopolymer, curing catalysts, the silicone oil, silane coupling agent and the solvent that have a methyl alcohol modified group at any end of molecule, and forms at normal temperatures and solidify tunicle.
2. the vehicle coating agent of protection coating surface according to claim 1, wherein, methyl alcohol modified group is dimethanol.
3. the vehicle coating agent of protection coating surface according to claim 1 and 2, wherein, silane coupling agent is the silane coupling agent that has the silane coupling agent of terminal isocyanate or have end glycidyl ether.
4. according to the vehicle coating agent of the protection coating surface described in any one in claims 1 to 3; wherein; organosilicon alcoxyl base oligopolymer is 3.0～15.0 mass parts; catalyzer is 0.1～2.0 mass parts; modified silicon oil is 1.0～10.0 mass parts; silane coupling agent is 0.1～1.5 mass parts, and remainder is solvent.
5. according to the vehicle coating agent of the protection coating surface described in any one in claim 1 to 4; it is characterized in that; curing catalysts is aluminium system or titanium system, and solvent is isoparaffin series solvent or in isoparaffin series solvent, has added the solvent that a small amount of silicon-type solvent obtains.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-210541 | 2012-09-25 | ||
| JP2012210541A JP6051389B2 (en) | 2012-09-25 | 2012-09-25 | Coating agent for painted surfaces of vehicle bodies |
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| Publication Number | Publication Date |
|---|---|
| CN103666247A true CN103666247A (en) | 2014-03-26 |
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| CN201310285662.3A Pending CN103666247A (en) | 2012-09-25 | 2013-07-09 | Smears for coating surface of vehicle body |
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|---|---|
| JP (1) | JP6051389B2 (en) |
| KR (1) | KR101801420B1 (en) |
| CN (1) | CN103666247A (en) |
| TW (1) | TWI577757B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110997837A (en) * | 2017-07-25 | 2020-04-10 | 三键有限公司 | Composition for forming coating film |
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| CN111465666A (en) | 2017-12-26 | 2020-07-28 | 三键有限公司 | Coating film-forming composition |
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| CN110997837B (en) * | 2017-07-25 | 2021-05-25 | 三键有限公司 | Composition for forming coating film |
Also Published As
| Publication number | Publication date |
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| KR20140039992A (en) | 2014-04-02 |
| TWI577757B (en) | 2017-04-11 |
| TW201420694A (en) | 2014-06-01 |
| KR101801420B1 (en) | 2017-11-24 |
| JP2014065771A (en) | 2014-04-17 |
| JP6051389B2 (en) | 2016-12-27 |
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Application publication date: 20140326 |