CN109535951A - Quick-dry type unsaturated polyester coating and preparation method thereof - Google Patents
Quick-dry type unsaturated polyester coating and preparation method thereof Download PDFInfo
- Publication number
- CN109535951A CN109535951A CN201811578548.9A CN201811578548A CN109535951A CN 109535951 A CN109535951 A CN 109535951A CN 201811578548 A CN201811578548 A CN 201811578548A CN 109535951 A CN109535951 A CN 109535951A
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- China
- Prior art keywords
- unsaturated polyester
- polyester resin
- quick
- parts
- polyester coating
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09D133/10—Homopolymers or copolymers of methacrylic acid esters
- C09D133/12—Homopolymers or copolymers of methyl methacrylate
-
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
Abstract
The invention belongs to paint fields, and in particular to a kind of quick-dry type unsaturated polyester coating and preparation method thereof.Quick-dry type unsaturated polyester coating comprises the following components in parts by weight: 50-100 parts of unsaturated polyester resin；60-65 parts of polyester resin；1.0-2.0 parts of uretdione；1-1.3 parts of crosslinking agent；0.5-0.8 parts of adhesion promoter；8-9.2 parts of curing accelerator；0.5-0.8 parts of defoaming agent；10-15 parts of additive., can be under conditions of retaining unsaturated polyester resin advantage using other materials as auxiliary material using unsaturated polyester resin as principal component in the present invention, the shortcomings that improving traditional unsaturated polyester resin poor adhesive force, quick solidifying improves construction efficiency.
Description
Technical field
The invention belongs to paint fields, and in particular to a kind of quick-dry type unsaturated polyester coating and preparation method thereof.
Background technique
Unsaturated polyester (UP), by dihydric alcohol and unsaturated dicarboxylic acid anhydride or unsaturated dicarboxylic acid, monounsaturated dicarboxylic acid acid anhydride or
Line style prepolymer made of saturated dicarboxylic acid melt polycondensation, heating, illumination, radiation and initiator effect under with vinyl
Monomer copolymerization, crosslinking curing are the thermosetting resin of network structure.Unsaturated polyester (UP) is due to excellent mouldability and good comprehensive
It closes service performance to be concerned by people for a long time, is widely used in building field, be the maximum a kind of tree of field of compound material dosage
Rouge.But drying time is more long in use for this coating, so that production efficiency substantially reduces.Therefore one kind is provided
Drying time is short, and the quick drying paint composition and production method that can greatly improve production efficiency, which are that the present invention is urgently to be solved, asks
Topic.
Summary of the invention
The purpose of the present invention is to provide a kind of quick-dry type unsaturated polyester coatings and preparation method thereof.
The present invention to achieve the above object, using following technical scheme:
A kind of quick-dry type unsaturated polyester coating, comprises the following components in parts by weight:
The unsaturated polyester resin includes O-phthalic acid type unsaturated polyester resin, M-phthalic acid type unsaturation
One of polyester resin, Bisphenol a unsaturated polyester resin and vinyl-type unsaturated polyester resin are a variety of.
The polyester resin be PVAC class, PMMA resinoid it is one or more.
The NCO total amount of the uretdione is 15.2%.
The additive is graphene powder or carbon fiber.
The adhesion promoter is epoxy-functional silane compound；The curing accelerator is main imidazoline
Class；The defoaming agent is Si modification compound.
A method of the quick-drying polyester coating is prepared, is included the following steps:
Step 1: unsaturated polyester resin, polyester resin are sequentially added by formula rate first carried out in reaction vessel it is molten
Solution is stirred, and the mixing speed of blender is 1000r/min, is dispersed with stirring the time and is needed 20min；
Step 2: crosslinking agent, adhesion promoter, curing accelerator, defoaming agent, additive are successively proportionally added into and is continued
Stirring, the mixing speed of blender are 1200r/min, and continuation mixing time is 10min；
Step 3: previous step products obtained therefrom addition grinder is ground, abrasive grains fineness reaches 40 μm, then
It is filtered to obtain coating products.
Compared with prior art, the beneficial effects of the present invention are:
Using unsaturated polyester resin as principal component in the present invention, using other materials as auxiliary material, unsaturated gather can retained
Under conditions of ester resin advantage, the shortcomings that improving traditional unsaturated polyester resin poor adhesive force, quick solidifying improves construction efficiency.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, implement below with reference to best
The present invention is described in further detail for example.
Embodiment 1: a kind of quick-dry type unsaturated polyester coating comprises the following components in parts by weight: bisphenol A-type unsaturation is poly-
80 parts of ester resin；63 parts of polyester resin PMMA；1.5 parts of uretdione；1.2 parts of crosslinking agent triallyl cyanurate；
0.6 part of adhesion promoter kh560；Curing accelerator 2- benzylimidazoline, 8.6 parts；0.65 part of defoaming agent；Additive carbon fiber
13 parts of dimension.Unsaturated polyester resin, polyester resin and wetting agent are sequentially added by formula rate first carried out in reaction vessel it is molten
Solution is stirred, and the mixing speed of blender is 1000r/min, is dispersed with stirring the time and is needed 20min；Successively it is proportionally added into crosslinking
Agent, adhesion promoter, curing accelerator, defoaming agent, inorganic filler continue to stir, and the mixing speed of blender is 1200r/
Min, continuation mixing time are 10min；Previous step products obtained therefrom addition grinder is ground, abrasive grains fineness reaches
It 40 μm, is then filtered to obtain coating products.
Embodiment 2: a kind of quick-dry type unsaturated polyester coating comprises the following components in parts by weight: bisphenol A-type unsaturation is poly-
50 parts of ester resin；60 parts of polyester resin PMMA；1 part of uretdione；1 part of crosslinking agent triallyl cyanurate；Attachment
0.5 part of power promotor kh560；Curing accelerator 2- benzylimidazoline, 8 parts；0.5 part of defoaming agent；Additive carbon graphite alkene grinding
10 parts.Unsaturated polyester resin, polyester resin and wetting agent are sequentially added in reaction vessel by formula rate and first dissolved
It is stirred, the mixing speed of blender is 1000r/min, is dispersed with stirring the time and needs 20min；Successively it is proportionally added into crosslinking
Agent, adhesion promoter, curing accelerator, defoaming agent, inorganic filler continue to stir, and the mixing speed of blender is 1200r/
Min, continuation mixing time are 10min；Previous step products obtained therefrom addition grinder is ground, abrasive grains fineness reaches
It 40 μm, is then filtered to obtain coating products.
Embodiment 3: a kind of quick-dry type unsaturated polyester coating, comprise the following components in parts by weight: O-phthalic acid type is not
100 parts of saturated polyester resin；65 parts of polyester resin PMMA；2 parts of uretdione；Crosslinking agent triallyl cyanurate
1.3 part；0.8 part of adhesion promoter kh560；Curing accelerator 2- benzylimidazoline, 9.2 parts；0.8 part of defoaming agent；Additive
15 parts of carbon fiber.Unsaturated polyester resin, polyester resin and wetting agent are sequentially added by formula rate advanced in reaction vessel
Row dissolution is stirred, and the mixing speed of blender is 1000r/min, is dispersed with stirring the time and is needed 20min；Successively it is proportionally added into
Crosslinking agent, adhesion promoter, curing accelerator, defoaming agent, inorganic filler continue to stir, and the mixing speed of blender is
1200r/min, continuation mixing time are 10min；Previous step products obtained therefrom addition grinder is ground, abrasive grains are thin
Degree reaches 40 μm, is then filtered to obtain coating products.
Embodiment 1 is most preferred embodiment, is illustrated with embodiment 1 for technical indicator:
Solid content: >=90；
Drying time: surface drying 12min；
Do solid work 45min；
Flexibility: 1 grade；
Draw-off property: it easily applies and scrapes, not crimping；
Viscosity CPS≤1500；
Adhesive force Map >=2.0；
- 30 DEG C of low temperature flexibility are not cracked, no peeling；
Water resistance: 48h is not blistering, does not peel off；
Alkali resistance: 5%Naoh 240h is without blistering, corrugation, discoloration, peeling phenomenon, without obvious discoloration and dusting；
Acid: (5%H2SO4)240；
Salt tolerant: (3%NaCl) 240；
Oil resistivity, machine oil: 240；
Resistance to artificial climate accelerated ageing: 1500h bubble-free, flawless；
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (7)
1. a kind of quick-dry type unsaturated polyester coating, which is characterized in that comprise the following components in parts by weight:
2. quick-drying polyester coating according to claim 1, which is characterized in that the unsaturated polyester resin includes adjacent benzene
Diformazan acid type unsaturated polyester resin, M-phthalic acid type unsaturated polyester resin, Bisphenol a unsaturated polyester resin and ethylene
One of fundamental mode unsaturated polyester resin three is a variety of.
3. quick-drying polyester coating according to claim 1, which is characterized in that the polyester resin is PVAC class, PMMA
Resinoid it is one or more.
4. quick-drying polyester coating according to claim 1, which is characterized in that the NCO of the uretdione is total
Amount is 15.2%.
5. the quick-drying polyester coating according to requiring 1, which is characterized in that the additive is graphene powder or carbon fiber
Dimension.
6. quick-drying polyester coating according to claim 1, which is characterized in that the adhesion promoter is epoxy functionalized
Group's silane compound；The curing accelerator is main imidazolines；The defoaming agent is Si modification compound.
7. a kind of method for preparing quick-drying polyester coating described in any one of claims 1-6, which is characterized in that including following steps
It is rapid:
Step 1: unsaturated polyester resin, polyester resin are sequentially added by formula rate and first carries out dissolving in reaction vessel stirring
Mix mixing, the mixing speed of blender is 1000r/min, is dispersed with stirring the time and needs 20min；
Step 2: crosslinking agent, adhesion promoter, curing accelerator, defoaming agent, additive are successively proportionally added into and continues to stir
It mixes, the mixing speed of blender is 1200r/min, and continuation mixing time is 10min；
Step 3: previous step products obtained therefrom addition grinder is ground, abrasive grains fineness reaches 40 μm, then carries out
Coating products are obtained by filtration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578548.9A CN109535951A (en) | 2018-12-24 | 2018-12-24 | Quick-dry type unsaturated polyester coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578548.9A CN109535951A (en) | 2018-12-24 | 2018-12-24 | Quick-dry type unsaturated polyester coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109535951A true CN109535951A (en) | 2019-03-29 |
Family
ID=65856477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578548.9A Pending CN109535951A (en) | 2018-12-24 | 2018-12-24 | Quick-dry type unsaturated polyester coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109535951A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01123871A (en) * | 1987-11-09 | 1989-05-16 | Dainippon Ink & Chem Inc | Coating resin composition |
| CN103642020A (en) * | 2013-12-06 | 2014-03-19 | 江苏柏鹤涂料有限公司 | Modified polyester resin as well as coating and application thereof |
-
2018
- 2018-12-24 CN CN201811578548.9A patent/CN109535951A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01123871A (en) * | 1987-11-09 | 1989-05-16 | Dainippon Ink & Chem Inc | Coating resin composition |
| CN103642020A (en) * | 2013-12-06 | 2014-03-19 | 江苏柏鹤涂料有限公司 | Modified polyester resin as well as coating and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《化学百科全书》编辑委员会: "《化工百科全书（第16卷）》", 31 December 1997, 化学工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |