CN105949968A - Environment-friendly extra weather-resistant polyester powder coating - Google Patents
Environment-friendly extra weather-resistant polyester powder coating Download PDFInfo
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- CN105949968A CN105949968A CN201610492667.7A CN201610492667A CN105949968A CN 105949968 A CN105949968 A CN 105949968A CN 201610492667 A CN201610492667 A CN 201610492667A CN 105949968 A CN105949968 A CN 105949968A
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- environmental protection
- powdery paints
- polyether type
- weatherable polyether
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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
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2207/00—Properties characterising the ingredient of the composition
- C08L2207/04—Thermoplastic elastomer
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The invention discloses an environment-friendly extra weather-resistant polyester powder coating. The environment-friendly extra weather-resistant polyester powder coating comprises the following raw materials in parts by weight: 85-100 parts of matrix resin, 38-50 parts of a pigment filler, 12-18 parts of a curing agent, 4-6 parts of a degassing agent, 1-2 parts of a dispersing agent, 0.4-0.8 part of a hammer agent, 0.3-0.6 part of a toughening agent, 0.3-0.5 part of a light brightener, 0.2-0.4 part of a wetting agent, 0.2-0.4 part of a preservative, 0.2-0.3 part of an antioxidant and 0.2-0.3 part of a light stabilizer. The environment-friendly extra weather-resistant polyester powder coating is prepared by raw material mixing, melting, tabletting, granulating and crushing. The powder coating disclosed by the invention has the weather resistance, can shield the direct radiation of ultraviolet light to silver powder, has stronger corrosion resistance, cannot be pulverized and blackened when being in the sun for a long time and can be widely applied to outdoor metal surface coating.
Description
[technical field]
The invention belongs to coating technology of preparing neck, be specifically related to a kind of environmental protection super-weatherable polyether type powdery paints.
[background technology]
Powdery paints is a kind of to prolong born Novel environment-friendlymaterial material based on petrochemical materials, mainly by low
Molecular weight resin, auxiliary agent, filler etc., prepare under certain conditions, spray, toast and formed and have necessarily
Outward appearance, gloss, color, and play the film of anticorrosion and decoration function at object surface.Powdery paints is in reality
In the application process of border, such as outdoor gate, balcony guardrail etc..Through after a while, film will occur certain journey
Degree change, as rust spot, crackle etc. occur in gloss decline, colour-darkening or cool white, coating surface, the most vertical
Line silver color powdery paints, owing to its main pigments is aluminium powder, and aluminum is wilfully that one is the most active, and weatherability is poor,
Corrosion-prone material, in the sun in general 2-3 month will efflorescence blackening, be therefore only used for indoor.
[summary of the invention]
The present invention provides a kind of environmental protection super-weatherable polyether type powdery paints, to solve existing vertical line silver color powdery paints
The problems such as weatherability is poor, perishable.The environmental protection super-weatherable polyether type powdery paints of the present invention has weatherability, can
To block the ultraviolet direct projection to argentum powder, there is stronger corrosion resistance, the most in the sun will not efflorescence
Blackening, is widely used in the outdoor metal surface applications such as guardrail, Men Ye, aluminium section bar.
For solve above technical problem, the present invention by the following technical solutions:
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
85-100 part, color stuffing 38-50 part, firming agent 12-18 part, degasser 4-6 part, dispersant 1-2 part,
Hang down stricture of vagina agent 0.4-0.8 part, toughener 0.3-0.6 part, optical brightener 0.3-0.5 part, wetting agent 0.2-0.4 part, anti-
Rotten agent 0.2-0.4 part, antioxidant 0.2-0.3 part, light stabilizer 0.2-0.3 part；Described dispersant is dispersant
POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；Described wetting agent is wetting agent BYK；Described
Preservative is preservative KY；Described antioxidant is antioxidant 501；Described light stabilizer is light stabilizer
Tinuvin144；The preparation method of described environmental protection super-weatherable polyether type powdery paints, it is characterised in that include with
Lower step:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 4-6min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains all
Even mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 110-114 DEG C by extruder, and leads to
Cross tabletting crushing mechanism sheet, after cooling, prepare lamellar body；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 150-200 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether
Type powdery paints.
Further, described matrix resin is polyester resin.
Further, described color stuffing is metallic pigments and extender pigment.
Further, described metallic pigments are argentum powder.
Further, described extender pigment is white carbon.
Further, described firming agent is amino resins.
Further, described degasser is Benzoinum.
Further, described toughener is styrene butadiene thermoplasticelastomer.
Further, described optical brightener is optical brightener gz-56.
The method have the advantages that
(1) the environmental protection super-weatherable polyether type powdery paints resistance to impact of the present invention is 84-101kg/cm, counter-bending
Property be 1.5-1.8mm, adhesive force is 100%, aging resistance experiment in, variable color≤2 grade, loss of gloss≤2 grade, nothing
Efflorescence, bubble, ftracture, the abnormal phenomena such as peeling；
(2) the environmental protection super-weatherable polyether type powdery paints of the present invention has weatherability, can block ultraviolet
Direct projection to argentum powder, has a stronger corrosion resistance, the most in the sun will not efflorescence blackening, extensively apply
In outdoor metal surface applications such as guardrail, Men Ye, aluminium section bars.
[detailed description of the invention]
For ease of being more fully understood that the present invention, being illustrated by following example, these embodiments belong to this
Bright protection domain, but it is not intended to protection scope of the present invention.
In an embodiment, described environmental protection super-weatherable polyether type powdery paints, in units of weight, including following former
Material: matrix resin 85-100 part, color stuffing 38-50 part, firming agent 12-18 part, degasser 4-6 part, point
Powder 1-2 part, vertical stricture of vagina agent 0.4-0.8 part, toughener 0.3-0.6 part, optical brightener 0.3-0.5 part, wetting agent 0.2-0.4
Part, preservative 0.2-0.4 part, antioxidant 0.2-0.3 part, light stabilizer 0.2-0.3 part；Described matrix resin is
Polyester resin；Described color stuffing is metallic pigments and extender pigment；Described metallic pigments are argentum powder；Described body constitution
Pigment is white carbon；Described firming agent is amino resins；Described degasser is Benzoinum；Described dispersant is for dividing
Powder POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；Described toughener is styrene-butadiene
Thermoplastic elastomer (TPE)；Described optical brightener is optical brightener gz-56；Described wetting agent is wetting agent BYK；Described anti-
Rotten agent is preservative KY；Described antioxidant is antioxidant 501；Described light stabilizer is light stabilizer
Tinuvin144。
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 4-6min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains all
Even mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 110-114 DEG C by extruder, and leads to
Cross tabletting crushing mechanism sheet, after cooling, prepare lamellar body；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 150-200 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether
Type powdery paints.
Embodiment 1
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
90 parts, color stuffing 42 parts, 15 parts of firming agent, degasser 5 parts, dispersant 1.5 parts, hang down stricture of vagina agent 0.6 part,
Toughener 0.5 part, optical brightener 0.4 part, wetting agent 0.3 part, preservative 0.3 part, 0.2 part of antioxidant, light
Stabilizer 0.2 part；Described matrix resin is polyester resin；Described color stuffing is metallic pigments and extender pigment；
Described metallic pigments are argentum powder；Described extender pigment is white carbon；Described firming agent is amino resins；Described de-
Gas agent is Benzoinum；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；
Described toughener is styrene butadiene thermoplasticelastomer；Described optical brightener is optical brightener gz-56；Described profit
Humectant is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described
Light stabilizer is light stabilizer Tinuvin144.
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 4min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains uniformly
Mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 110 DEG C by extruder, and passes through
Crusher film-making, prepares lamellar body after cooling；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 150 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powder
End coating.
Embodiment 2
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
85 parts, color stuffing 38 parts, 12 parts of firming agent, degasser 4 parts, dispersant 1 part, hang down stricture of vagina agent 0.4 part,
Toughener 0.3 part, optical brightener 0.3 part, wetting agent 0.2 part, preservative 0.2 part, 0.2 part of antioxidant, light
Stabilizer 0.2 part；Described matrix resin is polyester resin；Described color stuffing is metallic pigments and extender pigment；
Described metallic pigments are argentum powder；Described extender pigment is white carbon；Described firming agent is amino resins；Described de-
Gas agent is Benzoinum；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；
Described toughener is styrene butadiene thermoplasticelastomer；Described optical brightener is optical brightener gz-56；Described profit
Humectant is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described
Light stabilizer is light stabilizer Tinuvin144.
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 6min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains uniformly
Mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 114 DEG C by extruder, and passes through
Crusher film-making, prepares lamellar body after cooling；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 200 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powder
End coating.
Embodiment 3
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
100 parts, color stuffing 50 parts, 18 parts of firming agent, degasser 6 parts, dispersant 2 parts, hang down stricture of vagina agent-0.8 part,
Toughener 0.6 part, optical brightener 0.5 part, wetting agent 0.4 part, preservative 0.4 part, 0.3 part of antioxidant, light
Stabilizer 0.3 part；Described matrix resin is polyester resin；Described color stuffing is metallic pigments and extender pigment；
Described metallic pigments are argentum powder；Described extender pigment is white carbon；Described firming agent is amino resins；Described de-
Gas agent is Benzoinum；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；
Described toughener is styrene butadiene thermoplasticelastomer；Described optical brightener is optical brightener gz-56；Described profit
Humectant is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described
Light stabilizer is light stabilizer Tinuvin144.
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 5min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains uniformly
Mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 112 DEG C by extruder, and passes through
Crusher film-making, prepares lamellar body after cooling；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 180 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powder
End coating.
Embodiment 4
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
90 parts, color stuffing 40 parts, 14 parts of firming agent, degasser 4 parts, dispersant 1 part, hang down stricture of vagina agent 0.5 part,
Toughener 0.3 part, optical brightener 0.3 part, wetting agent 0.2 part, preservative 0.2 part, 0.2 part of antioxidant, light
Stabilizer 0.2 part；Described matrix resin is polyester resin；Described color stuffing is metallic pigments and extender pigment；
Described metallic pigments are argentum powder；Described extender pigment is white carbon；Described firming agent is amino resins；Described de-
Gas agent is Benzoinum；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；
Described toughener is styrene butadiene thermoplasticelastomer；Described optical brightener is optical brightener gz-56；Described profit
Humectant is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described
Light stabilizer is light stabilizer Tinuvin144.
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 4min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains uniformly
Mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 110 DEG C by extruder, and passes through
Crusher film-making, prepares lamellar body after cooling；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 200 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powder
End coating.
Embodiment 5
A kind of environmental protection super-weatherable polyether type powdery paints, in units of weight, including following raw material: matrix resin
90 parts, color stuffing 45 parts, 16 parts of firming agent, degasser 6 parts, dispersant 2 parts, hang down stricture of vagina agent 0.7 part,
Toughener 0.5 part, optical brightener 0.4 part, wetting agent 0.4 part, preservative 0.4 part, 0.3 part of antioxidant, light
Stabilizer 0.3 part；Described matrix resin is polyester resin；Described color stuffing is metallic pigments and extender pigment；
Described metallic pigments are argentum powder；Described extender pigment is white carbon；Described firming agent is amino resins；Described de-
Gas agent is Benzoinum；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；
Described toughener is styrene butadiene thermoplasticelastomer；Described optical brightener is optical brightener gz-56；Described profit
Humectant is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described
Light stabilizer is light stabilizer Tinuvin144.
The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: by matrix resin, color stuffing, firming agent, degasser, dispersant, hang down stricture of vagina agent, toughener, increasing
Compounding jar premixing 5min put into by photo etching, wetting agent, preservative, antioxidant, light stabilizer, obtains uniformly
Mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 114 DEG C by extruder, and passes through
Crusher film-making, prepares lamellar body after cooling；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 160 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powder
End coating.
The performance indications of the environmental protection super-weatherable polyether type powdery paints that detection embodiment 1-5 prepares, use following real
Test.
The environmental protection super-weatherable polyether type flush coater used for powder coating preparing embodiment 1-5 sprays to 0.2mm's
On the cold rolling iron plate of tinplate and 0.5mm, baking-curing obtains the uniform coating of 50-70 μm, then
This film carries out following performance detection, and concrete test result and index are as shown in the table.
As seen from the above table: the environmental protection super-weatherable polyether type powdery paints resistance to impact of the present invention is 84-101kg/cm,
Bending resistance is 1.5-1.8mm, and adhesive force is 100%, in aging resistance experiment, and variable color≤2 grade, loss of gloss≤2
Level, without efflorescence, bubble, ftracture, the abnormal phenomena such as peeling, the environmental protection super-weatherable polyether type powder of the present invention is described
End coating property is excellent.
Above content it cannot be assumed that the present invention be embodied as be confined to these explanation, for skill belonging to the present invention
For the those of ordinary skill in art field, without departing from the inventive concept of the premise, it is also possible to make some letters
Single deduction or replace, all should be considered as belonging to the patent protection model that the present invention is determined by the claims submitted to
Enclose.
Claims (9)
1. an environmental protection super-weatherable polyether type powdery paints, it is characterized in that, in units of weight, including following raw material: matrix resin 85-100 part, color stuffing 38-50 part, firming agent 12-18 part, degasser 4-6 part, dispersant 1-2 part, hang down stricture of vagina agent 0.4-0.8 part, toughener 0.3-0.6 part, optical brightener 0.3-0.5 part, wetting agent 0.2-0.4 part, preservative 0.2-0.4 part, antioxidant 0.2-0.3 part, light stabilizer 0.2-0.3 part；Described dispersant is dispersant POLYRON；Described vertical stricture of vagina agent is the stricture of vagina agent ART-300 that hangs down；Described wetting agent is wetting agent BYK；Described preservative is preservative KY；Described antioxidant is antioxidant 501；Described light stabilizer is light stabilizer Tinuvin144；The preparation method of described environmental protection super-weatherable polyether type powdery paints, comprises the following steps:
S1: matrix resin, color stuffing, firming agent, degasser, dispersant, stricture of vagina agent of hanging down, toughener, optical brightener, wetting agent, preservative, antioxidant, light stabilizer are put into compounding jar premixing 4-6min, obtains a homogeneous mixture；
S2: homogeneous mixture step S1 prepared is melt extruded at 110-114 DEG C by extruder, and by crusher film-making, after cooling, prepare lamellar body；
S3: lamellar body step S2 prepared uses cutting knife to shear, and prepares pelletizing；
S4: pelletizing step S3 prepared crosses 150-200 mesh sieve after pulverizing, and prepares environmental protection super-weatherable polyether type powdery paints.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described matrix resin is polyester resin.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described color stuffing is metallic pigments and extender pigment.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 3, it is characterised in that described metallic pigments are argentum powder.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 3, it is characterised in that described extender pigment is white carbon.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described firming agent is amino resins.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described degasser is Benzoinum.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described toughener is styrene butadiene thermoplasticelastomer.
Environmental protection super-weatherable polyether type powdery paints the most according to claim 1, it is characterised in that described optical brightener is optical brightener gz-56.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492667.7A CN105949968A (en) | 2016-06-25 | 2016-06-25 | Environment-friendly extra weather-resistant polyester powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492667.7A CN105949968A (en) | 2016-06-25 | 2016-06-25 | Environment-friendly extra weather-resistant polyester powder coating |
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| Publication Number | Publication Date |
|---|---|
| CN105949968A true CN105949968A (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610492667.7A Pending CN105949968A (en) | 2016-06-25 | 2016-06-25 | Environment-friendly extra weather-resistant polyester powder coating |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937383A (en) * | 2014-04-11 | 2014-07-23 | 广西平果宝信涂料有限公司 | Sand textured weather-resistant powder coating with high bending resistance and preparation method thereof |
-
2016
- 2016-06-25 CN CN201610492667.7A patent/CN105949968A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103937383A (en) * | 2014-04-11 | 2014-07-23 | 广西平果宝信涂料有限公司 | Sand textured weather-resistant powder coating with high bending resistance and preparation method thereof |
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Application publication date: 20160921 |