CN105462483A - Dual-curing unsaturated polyester transparent primer and preparation method thereof - Google Patents
Dual-curing unsaturated polyester transparent primer and preparation method thereof Download PDFInfo
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- CN105462483A CN105462483A CN201610024452.2A CN201610024452A CN105462483A CN 105462483 A CN105462483 A CN 105462483A CN 201610024452 A CN201610024452 A CN 201610024452A CN 105462483 A CN105462483 A CN 105462483A
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- unsaturated polyester
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- dual cure
- transparent priming
- polyester transparent
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
-
- 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
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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
-
- 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
- C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a dual-curing unsaturated polyester transparent primer and a preparation method thereof. The dual-curing unsaturated polyester transparent primer is prepared from main paint, diluent, an initiator, accelerant and a curing agent. The main paint is prepared from unsaturated polyester resin, defoamer, dispersant, an anti-settling agent, a flatting agent, a polymerization inhibitor, a grinding agent, filler and an active solvent. The curing agent is prepared from a TDI addition product and polyurethane-level n-butyl acetate. The diluent is prepared from n-butyl acetate, styrene and methylbenzene. Polyurethane is contained in the primer, curing crosslinking points of unsaturated polyester can be increased, the crosslinking reaction density can be increased, the curing reaction speed can be increased, the dryness of the unsaturated polyester transparent primer in the low-temperature environment can be effectively improved, grinding time cam be obviously shortened, grinding performance can be improved, the coating production period is greatly shortened, and the advantages of saving energy, being environmentally friendly and the like are achieved.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of unsaturated polyester transparent priming.
Background technology
Unsaturated polyester transparent priming has high rigidity, high fullness ratio, sticking power is excellent, transparency is good, the advantages such as easy polishing, be widely used in furniture industry, but curable unsaturated polyester reaction belongs to free radicals copolymerization reaction, curing reaction temperature influence is remarkable, especially under winter cold condition, speed of response becomes slowly, film coated surface is caused to be clamminess, the polishing time significantly extends, the even also scab difficulty polishing more than 24 hours, production efficiency is low, Production requirement can not be met, significant limitation is brought to the construction of furniture application and performance, the limitation so solution unsaturated polyester transparent priming is constructed at low ambient conditions, the problem improving grinability becomes an important topic of coating industry.
Summary of the invention
Technical problem to be solved by this invention is the deficiency existed for unsaturated polyester transparent priming in prior art, and provide a kind of dual cure unsaturated polyester transparent priming and preparation method thereof, the present invention is achieved by the following technical solutions:
A kind of dual cure unsaturated polyester transparent priming, is made up of the component of following part by weight: main paint: thinner: initiator: promotor: solidifying agent=100:40:1-2:1-2:30-50; Described main paint is made up of the component of following mass percent: unsaturated polyester resin 60%-80%, defoamer 0.1%-0.4%, dispersion agent 0.3%-0.6%, anti-settling agent 0.5%-0.8%, flow agent 0.2%-0.4%, stopper 0.1%-0.3%, polishing agent 3%-6%, filler 10%-30%, strong solvent 3%-5%; Described solidifying agent is made up of the component of following mass percent: TDI affixture 60%, urethane level N-BUTYL ACETATE 40%; Described thinner is made up of the component of following mass percent: N-BUTYL ACETATE 30%, vinylbenzene 30%, toluene 40%.
As preferably, described unsaturated polyester resin is Pneumoperitoneum pressure resin, and solid content is 72-74%, acid number 10-30mgKOH/g, viscosity 1800-2500mpa.s, OH value 40-60mgKOH/g.
As preferably, described defoamer is broken bubble polysiloxane liquid; Described dispersion agent is the high molecular unsaturated polyester carboxylic acid solution of organic modified polyorganosiloxane.
As preferably, described anti-settling agent is gas-phase silica; Described flow agent is polyacrylic ester.
As preferably, described stopper is the quinol solution of 5% concentration; Described polishing agent is Zinic stearas.
As preferably, described filler is transparent powder; Described strong solvent is vinylbenzene.
As preferably, described initiator is the methyl ethyl ketone peroxide solution of 10% concentration.
As preferably, described promotor is cobalt iso-octoate, and cobalt metal is content 6%.
As preferably, described TDI affixture is Bayer L-75, and solid content is 75%, NCO content is 12.9%-13.4%.
A preparation method for dual cure unsaturated polyester transparent priming, comprises the following steps:
(A) main paint is prepared: take raw material by following mass percent: unsaturated polyester resin 60%-80%, defoamer 0.1%-0.4%, dispersion agent 0.3%-0.6%, anti-settling agent 0.5%-0.8%, flow agent 0.2%-0.4%, stopper 0.1%-0.3%, polishing agent 3%-6%, filler 10%-30%, strong solvent 3%-5%; First unsaturated polyester resin and defoamer are put into container for stirring even, then add dispersion agent, anti-settling agent, flow agent, polishing agent and filler respectively to mix, be uniformly dispersed until fineness reaches 60um, be adjusted to required viscosity with strong solvent, filter and package winner and paint component;
(B) prepare solidifying agent: take raw material by following mass percent: TDI affixture L-7560%, urethane level N-BUTYL ACETATE 40%, two kinds of raw material stirring are mixed, filters and packages to obtain curing agent component;
(C) thinner is prepared: take raw material by following mass percent: N-BUTYL ACETATE 30%, vinylbenzene 30%, toluene 40%; Three kinds of raw materials are mixed to get thinner;
(D) by main paint: thinner: initiator: promotor: the weight proportion of solidifying agent=100:40:1-2:1-2:30-50 takes said components, and mixes, a kind of dual cure unsaturated polyester transparent priming is namely obtained.
Beneficial effect of the present invention is: the present invention introduces polyurethane compositions in traditional unsaturated polyester class priming paint, curable unsaturated polyester cross-linking set can be increased, improve crosslinking reaction density, accelerate curing reaction speed, effectively improve unsaturated polyester transparent priming drying property at low ambient temperatures, the polishing time obviously shortens, improve grinability, substantially reduce the painting cycle, meet energy-conservation, the policy of environmental protection, existing unsaturated chain link on segment simultaneously in multipolymer, again containing polyurethanyl group, two kinds of intermolecular consistencies and mutually running through, height of formation cross-linked network structure, two kinds of network polymers are learnt from other's strong points to offset one's weaknesses, have complementary advantages, produce synergistic effect, give the performance of film excellence, under can effectively solving low temperature environment, operating efficiency is low, the problems such as grinability difference, there is hardness high, fullness ratio is good, strong adhesion, snappiness is good, not easy to crack, easy construction, the not easily advantage such as pin-holing or other surface imperfection, go for varying environment, the priming paint total solution of various technique and sheet material, greatly improve the decorative effect of product, the bottom being applicable to various furniture is covered with paint, lacquer, colour wash, etc., application mode adopts manual spray, simple to operate, application property is good, film performance is excellent.
Embodiment
Below in conjunction with specific embodiment, the present invention is further detailed explanation.
First dual cure unsaturated polyester transparent priming of the present invention is prepared:
(A) main paint is prepared: take raw material by following mass percent: unsaturated polyester resin 60%-80%, defoamer 0.1%-0.4%, dispersion agent 0.3%-0.6%, anti-settling agent 0.5%-0.8%, flow agent 0.2%-0.4%, stopper 0.1%-0.3%, polishing agent 3%-6%, filler 10%-30%, strong solvent 3%-5%; First unsaturated polyester resin and defoamer are put into container for stirring even, then add dispersion agent, anti-settling agent, flow agent, polishing agent and filler respectively to mix, be uniformly dispersed until fineness reaches 60um, be adjusted to required viscosity with strong solvent, filter and package winner and paint component;
(B) prepare solidifying agent: take raw material by following mass percent: TDI affixture L-7560%, urethane level N-BUTYL ACETATE 40%, two kinds of raw material stirring are mixed, filters and packages to obtain curing agent component;
(C) thinner is prepared: take raw material by following mass percent: N-BUTYL ACETATE 30%, vinylbenzene 30%, toluene 40%; Three kinds of raw materials are mixed to get thinner;
(D) by main paint: thinner: initiator: promotor: the weight proportion of solidifying agent=100:40:1-2:1-2:30-50 gets said components, when envrionment temperature is more than 30 degrees Celsius, according to main paint: thinner: initiator: promotor: the volume proportions of solidifying agent=100:40:1:1:30-50; When envrionment temperature is at 20-30 degree Celsius, according to main paint: thinner: initiator: promotor: the proportions of solidifying agent=100:40:1.5:1.5:30-50; When envrionment temperature is lower than 20 degrees Celsius, according to main paint: thinner: initiator: promotor: the proportions of solidifying agent=100:40:2:2:30-50; After being mixed by all raw materials, obtain a kind of dual cure unsaturated polyester transparent priming.
Carry out spraying application again: the dual cure unsaturated polyester transparent priming obtained is micro-yellow thick liquid; At envrionment temperature is 5 DEG C, carries out spraying application, has sprayed air-dry 24 hours, namely obtained the paint film of dual cure unsaturated polyester transparent priming;
After spraying application, test this paint, result is as following table:
| Surface drying time | Do solid work the time | Hardness | Sticking power | Grinability | The transparency | Fullness ratio |
| 60min | 24h | ≥1HB | One-level | Easy polishing | High transparency | Plentiful |
From test result: dual cure unsaturated polyester transparent priming prepared by the present invention can meet the construction requirement under lower temperature environments, and paint film has rate of drying faster, grinability is good, and has excellent sticking power and fullness ratio.
Claims (10)
1. a dual cure unsaturated polyester transparent priming, is characterized in that, is made up of the component of following part by weight: main paint: thinner: initiator: promotor: solidifying agent=100:40:1-2:1-2:30-50; Described main paint is made up of the component of following mass percent: unsaturated polyester resin 60%-80%, defoamer 0.1%-0.4%, dispersion agent 0.3%-0.6%, anti-settling agent 0.5%-0.8%, flow agent 0.2%-0.4%, stopper 0.1%-0.3%, polishing agent 3%-6%, filler 10%-30%, strong solvent 3%-5%; Described solidifying agent is made up of the component of following mass percent: TDI affixture 60%, urethane level N-BUTYL ACETATE 40%; Described thinner is made up of the component of following mass percent: N-BUTYL ACETATE 30%, vinylbenzene 30%, toluene 40%.
2. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described unsaturated polyester resin is Pneumoperitoneum pressure resin, solid content 72-74%, acid number is 10-30mgKOH/g, and viscosity is 1800-2500mpa.s, OH value is 40-60mgKOH/g.
3. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described defoamer is broken bubble polysiloxane liquid; Described dispersion agent is the high molecular unsaturated polyester carboxylic acid solution of organic modified polyorganosiloxane.
4. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described anti-settling agent is gas-phase silica; Described flow agent is polyacrylic ester.
5. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described stopper is the quinol solution of 5% concentration; Described polishing agent is Zinic stearas.
6. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described filler is transparent powder; Described strong solvent is vinylbenzene.
7. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described initiator is the methyl ethyl ketone peroxide solution of 10% concentration.
8. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described promotor is cobalt iso-octoate.
9. dual cure unsaturated polyester transparent priming according to claim 1, is characterized in that, described TDI affixture is Bayer L-75 solidifying agent, and solid content is 75%, NCO content is 12.9%-13.4%.
10. a preparation method for dual cure unsaturated polyester transparent priming, is characterized in that, comprises the following steps:
(A) main paint is prepared: take raw material by following mass percent: unsaturated polyester resin 60%-80%, defoamer 0.1%-0.4%, dispersion agent 0.3%-0.6%, anti-settling agent 0.5%-0.8%, flow agent 0.2%-0.4%, stopper 0.1%-0.3%, polishing agent 3%-6%, filler 10%-30%, strong solvent 3%-5%; First unsaturated polyester resin and defoamer are put into container for stirring even, then add dispersion agent, anti-settling agent, flow agent, polishing agent and filler respectively to mix, be uniformly dispersed until fineness reaches 60um, be adjusted to required viscosity with strong solvent, filter and package winner and paint component;
(B) prepare solidifying agent: take raw material by following mass percent: TDI affixture 60%, urethane level N-BUTYL ACETATE 40%, two kinds of raw material stirring are mixed, filters and packages to obtain curing agent component;
(C) thinner is prepared: take raw material by following mass percent: N-BUTYL ACETATE 30%, vinylbenzene 30%, toluene 40%; Three kinds of raw materials are mixed to get thinner;
(D) by main paint: thinner: initiator: promotor: the weight proportion of solidifying agent=100:40:1-2:1-2:30-50 takes said components, and mixes, a kind of dual cure unsaturated polyester transparent priming is namely obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024452.2A CN105462483B (en) | 2016-01-15 | 2016-01-15 | A kind of dual cure unsaturated polyester (UP) transparent priming |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610024452.2A CN105462483B (en) | 2016-01-15 | 2016-01-15 | A kind of dual cure unsaturated polyester (UP) transparent priming |
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| Publication Number | Publication Date |
|---|---|
| CN105462483A true CN105462483A (en) | 2016-04-06 |
| CN105462483B CN105462483B (en) | 2017-06-27 |
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| CN201610024452.2A Active CN105462483B (en) | 2016-01-15 | 2016-01-15 | A kind of dual cure unsaturated polyester (UP) transparent priming |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800868A (en) * | 2017-01-19 | 2017-06-06 | 成都优品化工有限公司 | One kind exempts from polishing unsaturated polyester (UP) transparent priming and preparation method thereof |
| CN107573824A (en) * | 2017-09-26 | 2018-01-12 | 成都优品化工有限公司 | A kind of dual cure woodenware glossy varnish and preparation method thereof |
| CN114854290A (en) * | 2022-05-10 | 2022-08-05 | 上海嘉宝莉涂料有限公司 | Unsaturated polyester resin composition, coating system, coating, preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54132633A (en) * | 1978-04-06 | 1979-10-15 | Nippon Oil & Fats Co Ltd | Photo-setting coating composition |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
| CN103725181A (en) * | 2013-12-11 | 2014-04-16 | 上海嘉宝莉涂料有限公司 | Smellless wear-resisting polyurethane semigloss varnish and preparation method thereof |
| CN104312392A (en) * | 2014-10-15 | 2015-01-28 | 肇庆千江高新材料科技有限公司 | Thick coating type unsaturated polyester white primer paint and preparation method thereof |
-
2016
- 2016-01-15 CN CN201610024452.2A patent/CN105462483B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54132633A (en) * | 1978-04-06 | 1979-10-15 | Nippon Oil & Fats Co Ltd | Photo-setting coating composition |
| CN103045054A (en) * | 2012-12-12 | 2013-04-17 | 澳达树熊涂料(惠州)有限公司 | High-hardness white unsaturated polyester priming paint and preparation method thereof |
| CN103725181A (en) * | 2013-12-11 | 2014-04-16 | 上海嘉宝莉涂料有限公司 | Smellless wear-resisting polyurethane semigloss varnish and preparation method thereof |
| CN104312392A (en) * | 2014-10-15 | 2015-01-28 | 肇庆千江高新材料科技有限公司 | Thick coating type unsaturated polyester white primer paint and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800868A (en) * | 2017-01-19 | 2017-06-06 | 成都优品化工有限公司 | One kind exempts from polishing unsaturated polyester (UP) transparent priming and preparation method thereof |
| CN107573824A (en) * | 2017-09-26 | 2018-01-12 | 成都优品化工有限公司 | A kind of dual cure woodenware glossy varnish and preparation method thereof |
| CN114854290A (en) * | 2022-05-10 | 2022-08-05 | 上海嘉宝莉涂料有限公司 | Unsaturated polyester resin composition, coating system, coating, preparation method and application thereof |
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| CN105462483B (en) | 2017-06-27 |
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