CN104387915B - A kind of self-drying type three-proofing coating and preparation method thereof - Google Patents
A kind of self-drying type three-proofing coating and preparation method thereof Download PDFInfo
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- CN104387915B CN104387915B CN201410750949.3A CN201410750949A CN104387915B CN 104387915 B CN104387915 B CN 104387915B CN 201410750949 A CN201410750949 A CN 201410750949A CN 104387915 B CN104387915 B CN 104387915B
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- resin
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- epoxy
- proofing coating
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of self-drying type three-proofing coating and preparation method thereof, particularly relate to printed circuit board guard technology field, this self-drying type three-proofing coating consists of (weight ratio): hydrogenated rosin 0 10%, hydrogenated carbon five resin 0 10%, terpene resin 0 10%, 354 levelling agents 0 10%, 1010 antioxidants 0 5%, titanium dioxide 0 5%, tributyltin chloride 0 ~ 2%, methyl ethyl ketoxime 0 ~ 2%, acrylic resin modified 0 50%, modified epoxy 0 50%, dimethylbenzene 0 40%, gasoline 0 40%, three-proofing coating has many good qualities: convenient to operation, need not baking, reduce the labour intensity of workman, accelerate the speed of production of workman, three anti-effects are the best, toxicity is the lowest but also environmental protection etc..
Description
Technical field:
The invention discloses a kind of self-drying type three-proofing coating and preparation method thereof, particularly relate to printed circuit board guard technology neck
Territory.
Background technology:
21 century is the electronic and intelligentized type epoch, is information-intensive society, information be directly related to knowledge generation, propagate, store and
Utilizing, the information-based development for entire society plays a leading role.Electronic and intelligentized type be unable to do without circuit board, mainly should of circuit board
Include with field: the row such as Mobile Industry, automotive electronics, color TV trade, computer industry, medicine equipment and aerospace industries
Industry.Along with electronics categories and the increase increasingly of quantity, the competitiveness of electronic product to be improved, the matter of strict control circuit plate
Amount becomes the link being even more important.
During circuit board uses, can be potentially encountered the complexity such as humidity, high temperature, salt fog, low temperature, vibrations, Gao Chen at any time
Environment, if the most effectively protected, circuit board probably occur burn into deform, go mouldy, the situation such as aging, ultimately result in
Circuit board lost efficacy, broke down, therefore, on the electronic circuit board that general circuit board is the most important or quality requirement is high
Will effectively protect, present process for protecting is to brush one layer of three-proofing coating on circuit boards, to increase its electric property
Stability and extend its service life.But present three-proofing coating there is also the deficiency of many, (1) can not need through overbaking from dry
Roasting three-proofing coating could be dried for several hours, not only operates complexity but also lose time very much, and slowed down production and speed.(2) past
Three-proofing coating be intended to by oven for drying, so not only wasting the electricity charge, and the number of workman to be added and operation easier.
(3) three-proofing coating in the past its protective value of circuit is not had the good of self-drying type.(4) its corrosivity of three-proofing coating in the past and to member
The toxicity of work is the highest, is unfavorable for environmental protection and the bodily protection to workman.
The content of invention
For the deficiency on prior art problem, the invention discloses a kind of self-drying type three-proofing coating and preparation method thereof, special
Be not to provide a kind of brushing or after spraying up immediately can the three-proofing coating of self-drying type, this three-proofing coating has many good qualities: operation
Convenient and swift, need not baking, reduce the labour intensity of workman, to accelerate the speed of production of workman, three anti-effects the best, malicious
Property is the lowest but also environmental protection etc..
The invention discloses a kind of self-drying type three-proofing coating, its be by hydrogenated rosin, hydrogenated carbon five resin, terpene resin, 354
Levelling agent, 1010 antioxidants, mould inhibitor tributyltin chloride, anti-skinning agent MEKO, titanium dioxide, modified acroleic acid tree
Fat, modified epoxy, dimethylbenzene, gasoline form.
The invention discloses a kind of self-drying type three-proofing coating, its composition according to weight ratio is: hydrogenated rosin 0-10%, hydrogenated carbon
Five resin 0-10%, terpene resin 0-10%, 354 levelling agent 0-10%, 1010 antioxidant 0-5%, tributyltin chloride 0 ~ 2%,
Methyl ethyl ketoxime 0 ~ 2%, titanium dioxide 0-5%, acrylic resin modified 0-50%, modified epoxy 0-50%, dimethylbenzene 0-40%,
Gasoline 0-40%.
The invention discloses a kind of self-drying type three-proofing coating, what it was used acrylic resin modified is: epoxide modified propylene
Acid resin FB9801, epoxy modified acrylic resin DM-101 or OTS ZEA-220 anion modified acrylic acid's nano-resin
One or more.
The invention discloses a kind of self-drying type three-proofing coating, its modified epoxy used is: bis-phenol f epoxy resin e-
One or several in 12 modified epoxies, polyurethane modified epoxy resin SL3451, modifying epoxy resin by organosilicon HG-43
Kind.
The invention discloses a kind of self-drying type three-proofing coating preparation method, its preparation process is:
(1) according to weight ratio, respectively by hydrogenated rosin 0-10%, hydrogenated carbon five resin 0-10%, terpene resin 0-10%,
1010 antioxidant 0-5%, 354 levelling agent 0-10%, mould inhibitor tributyltin chloride 0 ~ 2%, anti-skinning agent MEKO 0 ~
2% pours in reactor A；
(2) again the gasoline of the dimethylbenzene of 0-20%, 0-20% is put in reactor successively, is stirred well to be completely dissolved,
Obtain mixture B；
(3) acrylic resin modified 0-50%, modified epoxy 0-50% are put in reactor C successively, then by remainder
The dimethylbenzene of 0-20%, the gasoline of 0-20% put into successively in reactor C and stir to complete uniform dissolution, obtain mixture D；
(4) thing D to be mixed adds mixture B when being cooled to room temperature, is stirred well to uniformly, i.e. obtain this novel from
The finished product of dry type three-proofing coating.
The invention discloses a kind of self-drying type three-proofing coating preparation method, what it was used acrylic resin modified is: epoxy
Acrylic resin modified FB9801, epoxy modified acrylic resin DM-101 or OTS ZEA-220 anion modified acrylic acid receive
One or more of rice resin.
The invention discloses a kind of self-drying type three-proofing coating preparation method, its modified epoxy used is: bis-phenol f ring
In epoxy resins e-12 modified epoxy, polyurethane modified epoxy resin SL3451, modifying epoxy resin by organosilicon HG-43
One or more.
Three-proofing coating prepared by the present invention has many good qualities: convenient to operation, need not baking, the labor that reduces workman
Fatigue resistance, to accelerate the speed of production of workman, three anti-effects the best.
Specific embodiments
Embodiment 1
The invention discloses a kind of self-drying type three-proofing coating preparation method, its preparation process is:
(1) according to weight ratio, respectively by hydrogenated rosin 2%, hydrogenated carbon five resin 4%, terpene resin 4%, 1010 antioxidant
1%, 354 levelling agents 4%, mould inhibitor tributyltin chloride 1%, anti-skinning agent MEKO 1% are poured in reactor A；
(2) again the dimethylbenzene of 10%, the gasoline of 8% are put in reactor successively, be stirred well to be completely dissolved, mixed
Compound B；
(3) acrylic resin modified 20%, modified epoxy 25% are put in reactor C successively, then by remaining 10%
Dimethylbenzene, the gasoline of 10% put into successively in reactor C and stir to complete uniform dissolution, obtain mixture D；
(4) thing D to be mixed adds mixture B when being cooled to room temperature, is stirred well to uniformly, i.e. obtain this novel from
The finished product of dry type three-proofing coating.
The present embodiment was used acrylic resin modified is: epoxy modified acrylic resin FB9801, is used
Modified epoxy be: bis-phenol f epoxy resin e-12 modified epoxy.
Self-drying type three-proofing coating prepared by the present invention, convenient to operation, need not baking, the work that reduces workman
Intensity, to accelerate the speed of production of workman, three anti-effects the best.
Embodiment 2
The invention discloses a kind of self-drying type three-proofing coating preparation method, its preparation process is:
(1) according to weight ratio, respectively by hydrogenated rosin 5%, hydrogenated carbon five resin 7%, terpene resin 2%, 1010 antioxidant
3%, 354 levelling agents 2%, mould inhibitor tributyltin chloride 1.5%, anti-skinning agent MEKO 1.5% are poured in reactor A；
(2) again the dimethylbenzene of 15%, the gasoline of 5% are put in reactor successively, be stirred well to be completely dissolved, mixed
Compound B；
(3) acrylic resin modified 20%, modified epoxy 28% are put in reactor C successively, then by remaining 5%
Dimethylbenzene, the gasoline of 5% put into successively in reactor C and stir to complete uniform dissolution, obtain mixture D；
(4) thing D to be mixed adds mixture B when being cooled to room temperature, is stirred well to uniformly, i.e. obtain this novel from
The finished product of dry type three-proofing coating.
Self-drying type three-proofing coating prepared by the present invention, what it was used acrylic resin modified is: OTS ZEA-220 cloudy from
Sub-modified acrylate/nano resin, its modified epoxy used is: modifying epoxy resin by organosilicon HG-43.
Self-drying type three-proofing coating prepared by the present invention, convenient to operation, need not baking, the work that reduces workman
Intensity, to accelerate the speed of production of workman, three anti-effects the best.
Additionally, above example is not whole preferred plans of the present invention, and the practical range of other inventions falls at this
In invention protection domain, be scope, of the present invention acrylic resin modified be not only limited in above
Material, also includes that other are epoxide modified and organic-silicon-modified, Organic fluoride is modified, polyurethane-modified etc., and modified epoxy is also
Polyurethane-modified and organic-silicon-modified etc. including other.
Claims (2)
1. a self-drying type three-proofing coating, its component according to weight ratio is: hydrogenated rosin 0-10%, hydrogenated carbon five resin 0-10%, terpene
Olefine resin 0-10%, 354 levelling agent 0-10%, 1010 antioxidant 0-5%, tributyltin chloride 0-2%, methyl ethyl ketoxime 0-2%, titanium
White powder 0-5%, acrylic resin modified 0-50%, modified epoxy 0-50%, dimethylbenzene 0-40%, gasoline 0-40%, wherein modified
Acrylic resin is: epoxy modified acrylic resin FB9801, epoxy modified acrylic resin DM-101 or OTS ZEA-220
One or more of anion modified acrylic acid's nano-resin；Modified epoxy is: bis-phenol f epoxy resin e-12 modification ring
One or more in epoxy resins, polyurethane modified epoxy resin SL3451, modifying epoxy resin by organosilicon HG-43.
2., according to the preparation method of the self-drying type three-proofing coating described in claim 1, its preparation process is:
(1) according to weight ratio, respectively by hydrogenated rosin 0-10%, hydrogenated carbon five resin 0-10%, terpene resin 0-10%, 1010 resist
Oxidant 0-5%, 354 levelling agent 0-10%, tributyltin chloride 0-2%, methyl ethyl ketoxime 0-2% pour in reactor A；
(2) again the gasoline of the dimethylbenzene of 0-20%, 0-20% is put in reactor successively, be stirred well to be completely dissolved, obtain
Mixture B；
(3) acrylic resin modified 0-50%, modified epoxy 0-50% are put in reactor C successively, then by remaining 0-
The dimethylbenzene of 20%, the gasoline of 0-20% put into successively in reactor C and stir to complete uniform dissolution, obtain mixture D, Qi Zhongsuo
The acrylic resin modified of employing is: epoxy modified acrylic resin FB9801, epoxy modified acrylic resin DM-101 or OTS
One or more of ZEA-220 anion modified acrylic acid's nano-resin, the modified epoxy used is: bis-phenol f epoxy
In resin e-12 modified epoxy, polyurethane modified epoxy resin SL3451, modifying epoxy resin by organosilicon HG-43 one
Plant or several.
(4) thing D to be mixed is cooled to during room temperature add mixture B, is stirred well to uniformly, i.e. obtain this novel self-drying type
The finished product of three-proofing coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750949.3A CN104387915B (en) | 2014-12-10 | 2014-12-10 | A kind of self-drying type three-proofing coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410750949.3A CN104387915B (en) | 2014-12-10 | 2014-12-10 | A kind of self-drying type three-proofing coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104387915A CN104387915A (en) | 2015-03-04 |
| CN104387915B true CN104387915B (en) | 2016-09-07 |
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| CN201410750949.3A Expired - Fee Related CN104387915B (en) | 2014-12-10 | 2014-12-10 | A kind of self-drying type three-proofing coating and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104910718A (en) * | 2015-05-25 | 2015-09-16 | 铜陵宏正网络科技有限公司 | Oil mist-resistant three-proofing paint for printed circuit board |
| CN104893546A (en) * | 2015-06-11 | 2015-09-09 | 张家港市五湖新材料技术开发有限公司 | Air-drying conformal coating |
| CN106883708B (en) * | 2017-03-23 | 2019-02-15 | 曹昕原 | A kind of electrical equipment high moisture three-proofing coating and preparation method thereof |
| CN107201164A (en) * | 2017-07-20 | 2017-09-26 | 合肥安力电力工程有限公司 | A kind of environment-protecting and non-poisonous tasteless three proofings glue |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102006027762A1 (en) * | 2006-06-16 | 2007-12-20 | Basf Coatings Ag | Sided phosphonic acid ester group-containing copolymers of olefinically unsaturated monomers, process for their preparation and their use |
| JP2008184620A (en) * | 2007-01-26 | 2008-08-14 | Nippon Paint Co Ltd | Method for forming bilayer paint film |
| CN101230224A (en) * | 2008-02-27 | 2008-07-30 | 孟中 | Fluorosilicone rubber nano composite alloy three-proof paint and production method thereof |
| CN102952452A (en) * | 2011-08-30 | 2013-03-06 | 连云港市四方化工有限公司 | Preparation method of water-based acrylic acid epoxy resin anti-corrosive paint |
| CN104031522A (en) * | 2014-05-12 | 2014-09-10 | 铜陵市超远精密电子科技有限公司 | Three-proofing lacquer rapidly solidified at room temperature and used for printed circuit boards |
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