CN106318144A - High-definition and paper-tearing wood grain powder paint for aluminium profile - Google Patents
High-definition and paper-tearing wood grain powder paint for aluminium profile Download PDFInfo
- Publication number
- CN106318144A CN106318144A CN201610716191.0A CN201610716191A CN106318144A CN 106318144 A CN106318144 A CN 106318144A CN 201610716191 A CN201610716191 A CN 201610716191A CN 106318144 A CN106318144 A CN 106318144A
- Authority
- CN
- China
- Prior art keywords
- wood grain
- section bar
- paper
- aluminium section
- powdery paints
- Prior art date
- 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
-
- 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
- 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
Abstract
The invention provides a high-definition and paper-tearing wood grain powder painting for aluminium profile, prepared from, by mass percentage, 56-60% of unsaturated polyester resin, 4.2%-4.5% of TGIC; 22.1-31wt% of precipitated barium sulphate; 0.8% - 1.5% of flatting agent; 0.8% -1.5% of modified epoxy olefine acid resin; 0.2% - 0.4% of benzoin; and 7%- 10% of paint. The high-definition and paper-tearing wood grain powder paint for aluminium profile is especially suitable for thermal-printing technology for aluminium profile, capable of obtaining excellent flatting property, meanwhile, the painting is easy to tear, strong in water resistance and has high definition without affecting the film hardness.
Description
Technical field
The present invention relates to technical field of coatings, a kind of aluminium section bar fine definition, the wood grain powder of easy paper-tear picture
Coating and preparation method thereof.
Background technology
Powdery paints with its low stain, nuisanceless, labor productivity is high and facilitates implementation the features such as automation paint, become
For the coating new varieties quickly grown and new technology, and have become as and generally acknowledged meet high efficiency, excellent film performance, life
State environment-friendly type and economical and 4E type coating products, become one with fastest developing speed in various coating variety, but is pursuing warp
While Ji, environmental protection, performance, the ornamental requirement of coating is risen by people the most increasingly.Aluminium section bar transfer printing wood grain powder is coated with
Material is a kind of novel to have high ornamental powdery paints kind, has been widely used in building doors and windows, furniture and has done
The aspects such as utility, application is constantly expanding simultaneously, and market prospect is the most wide.
Wood grain powdery paints is first to prepare transfer printing wood grain powdery paints, then sprays on aluminium section bar, after film-forming, sticks
After woodgrained paper, by transfer technique, being transferred on film by the pattern of woodgrained paper, the film prepared has the figure that woodgrained paper is similar
Case, decorative effect is fabulous.So easily occur during present stage common wood grain powder transfer that paper-tear picture difficulty, transfer figure stricture of vagina are fuzzy not
The disadvantages such as definition, thus limit the fast development of transfer printing wood grain powdery paints.
Summary of the invention
For solving above-mentioned technical problem, the invention provides the wood grain powder of a kind of aluminium section bar fine definition, easy paper-tear picture
Coating, it is made up of the component of following mass percent:
It is preferred that described modified epoxy acrylic resin is by the fluoroacrylate monomer of component 5-10wt%, 17-
25wt% contains the vinyl monomer of glycidyl and other vinyl monomers of 78-65wt% through free-radical polymerized synthesis.
It is preferred that described saturated terminal carboxyl polyester resin acid number is 30-38mgKOH/g.
It is preferred that described levelling agent is acrylate copolymer.
It is preferred that described fluoroacrylate monomer is acrylic acid trifluoro ethyl ester or acrylic acid five fluorine propyl ester.
It is preferred that the described vinyl monomer containing glycidyl can be glycidyl acrylate, methacrylic acid contracting
Water glyceride.
It is preferred that other vinyl monomers described can be esters of acrylic acid or methyl acrylic ester and styrene and
Derivant.
Present invention also offers the preparation method of the wood grain powdery paints of described aluminium section bar fine definition, easy paper-tear picture, bag
Include following steps:
1) premixing: following raw material is put into the most together in compounding jar and carry out premixing；
2) melt extrude: carry out melt extruding by double screw extruder by the raw material after premixing, tabletting, broken,
Wherein extruder I district stabilizes to 105-115 DEG C, and II district temperature is 110-120 DEG C；
Pulverize and sieve: by ACM mill, the sheet stock after broken is carried out stage reduction, and wherein powder diameter is 30-85 micron,
Carrying out screening by rotary screen again and obtain powder coating product, screen cloth used by described rotary screen is 180 mesh.
The method have the advantages that
The aluminium section bar fine definition that the present invention provides, strong resistance to water, the wood grain powdery paints of easy paper-tear picture are particularly well-suited to
Aluminium section bar Thermal-printing Technology, can have easy paper-tear picture, strong resistance to water and the spy of fine definition while obtaining fabulous levelling
Point, does not affect hardness of film simultaneously.
Certainly, the arbitrary product implementing the present invention it is not absolutely required to reach all the above advantage simultaneously.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, the technical scheme in the present invention is clearly and completely described, it is clear that institute
The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention,
All other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into this
The scope of bright protection.
Embodiment 1
Present embodiments provide the preparation method of the wood grain powdery paints of a kind of aluminium section bar fine definition, easy paper-tear picture,
Detailed process is:
1, by the acrylic acid five fluorine propyl ester of 10g, the glycidyl methacrylate of 25g, the isobutyl of 65g
Ester, the benzoyl peroxide of 2.5g are made into dropping mixed solution.100g ethyl acetate added in the there-necked flask of 500ml and rise
Temperature stirring, when, after solvent refluxing, starting to drip mixed solution, about 2.5-3h drips, and continues back flow reaction 2h, adds 0.5g mistake
BP, is further continued for back flow reaction 3h.Steaming neat solvent at reduced pressure conditions, temperature is less than 180 DEG C, while hot blowing, cold
But, coarse pulverization, prepare 101g modified epoxy acrylic resin；
2, the wood grain powdery paints of aluminium section bar fine definition, strong resistance to water, easy paper-tear picture is prepared:
(1) premixing: following raw material is put into together according to following percentage by weight and carries out premixing in compounding jar:
Wherein saturated polyester uses the product SJ4E of Anhui Shenjian New Material Co., Ltd., and blanc fixe uses expensive
State China adds the product W-44HB of fine mining industry company limited, and levelling agent uses the PV88 of Germany's moral letter profit chemistry；
(2) melt extrude: carry out melt extruding by double screw extruder by the raw material after premixing, tabletting, broken,
Wherein extruder I district stabilizes to 105-115 DEG C, and II district temperature is 110-120 DEG C；
(3) pulverize and sieve: by ACM mill, the sheet stock after broken is carried out stage reduction, and wherein powder diameter is that 30-85 is micro-
Rice, then carry out screening acquisition powder coating product by rotary screen, screen cloth used by described rotary screen is 180 mesh；
Prepared powdery paints is tested by relevant criterion, meets National Standard of the People's Republic of China's " aluminium alloy
Architectural shape Part IV: powder spray section bar " requirement of (GB5237.4-2008).
Embodiment 2
The preparation process of the present embodiment is with embodiment 1, and except for the difference that fluoroacrylate monomer is acrylic acid trifluoro second
Ester；
Embodiment 3
The preparation process of the present embodiment is with embodiment 1, and except for the difference that the vinyl monomer containing glycidyl is acrylic acid contracting
Water glyceride；
Embodiment 4
The preparation process of the present embodiment is with embodiment 1, and except for the difference that other vinyl monomers are ethyl acrylate；
Embodiment 5
The preparation process of the present embodiment is with embodiment 1, and except for the difference that other vinyl monomers are styrene
Embodiment 6
The preparation process of the present embodiment is with embodiment 1, and except for the difference that acrylic acid five fluorine propyl ester consumption is 5g；
Embodiment 7
The preparation process of the present embodiment is with embodiment 1, and except for the difference that glycidyl acrylate consumption is 17g；
Embodiment 8
The preparation process of the present embodiment is with embodiment 1, and except for the difference that isobutyl methacrylate consumption is 78g；
Embodiment 9
The preparation process of the present embodiment is with embodiment 1, and except for the difference that modified epoxy acrylic resin consumption is 0.5%
wt；
Comparative example
The preparation process of the present embodiment, with embodiment 1, is except for the difference that not added with modified epoxy propylene of the present invention
Acid resin.
Present invention also offers the spraying work of the wood grain powdery paints of aluminium section bar fine definition, strong resistance to water, easy paper-tear picture
Skill comprises the following steps:
(1) powdery paints uses high pressure electrostatic painting method to spray to aluminium shape surface；
(2) toast 10min under the conditions of workpiece being put into 200 DEG C, be allowed to be fully cured；
(3) after workpiece cools down, with special thermal transfer glue even spread on a test piece, then wood grain is turned
Printing paper covers and wiping is smooth；
(4) baking 15min under 160 DEG C of baking conditions put into by the workpiece after processing；
(5) after cooling, transfer paper of tearing, obtain wood grain powdery paints film；
The test various performance indications of film, test result is as shown in Table 1；
The various performance indications of test above-described embodiment gained film, test result is as shown in table 1；
Table 1
Levelling is PCI grade, 1-10 level, and numerical value is the biggest, and flow leveling is the most excellent, and numerical value is the least, and levelling is the poorest；
Hardness is detected by GB/T6739-2006 standard；
Impact is detected by GB/T1732-1993 standard；
Resistance to water detects according to GB/T1733-1933 standard；Test result is 1-5 level, and numerical value is the least, water resistance
The most excellent, numerical value is the biggest, and resistance to water is the poorest；
Paper-tear picture performance test, point 1-5 level
1 grade: easily paper-tear picture, film clean noresidue paper scrap；
2 grades: easily paper-tear picture, film has and slightly remains paper scrap；
3 grades: easily paper-tear picture, film has and remains paper scrap in a large number；
4 grades: difficult paper-tear picture, film has and remains paper scrap in a large number；
5 grades: transfer paper can not be torn substantially；
Definition performance test, point 1-5 level
1 grade: clear patterns, true to nature, pattern boundaries is clearly demarcated；
2 grades: clear patterns, true to nature, partial pattern obscurity boundary；
3 grades: clear patterns, major part pattern boundaries obscures；
4 grades: dim design, pattern boundaries is the most smudgy；
5 grades: dim design, pattern non-boundary；
By above testing result, aluminium section bar fine definition prepared by the inventive method, strong resistance to water, easy paper-tear picture
Wood grain powdery paints be particularly well-suited to aluminium section bar Thermal-printing Technology, can have while obtaining fabulous levelling easy paper-tear picture,
Strong resistance to water and the feature of fine definition, do not affect hardness of film simultaneously.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.Preferred embodiment is the most detailed
Describe all of details, be also not intended to the detailed description of the invention that this invention is only described.Obviously, according to the content of this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and actual application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and four corner thereof and equivalent.
Claims (8)
1. an aluminium section bar fine definition, the wood grain powdery paints of easy paper-tear picture, it is characterised in that by following mass percent
Component is made:
Aluminium section bar fine definition the most according to claim 1, the wood grain powdery paints of easy paper-tear picture, it is characterised in that institute
State modified epoxy acrylic resin by the fluoroacrylate monomer of component 5-10wt%, 17-25wt% containing (+)-2,3-Epoxy-1-propanol
Other vinyl monomers of the vinyl monomer of base and 78-65wt% are through free-radical polymerized synthesis.
The wood grain powdery paints of aluminium section bar fine definition, easy paper-tear picture the most according to claim 1, it is characterised in that described
Saturated terminal carboxyl polyester resin acid number is 30-38mgKOH/g.
The wood grain powdery paints of aluminium section bar fine definition, easy paper-tear picture the most according to claim 1, it is characterised in that described
Levelling agent is acrylate copolymer.
Aluminium section bar fine definition the most according to claim 2, the wood grain powdery paints of easy paper-tear picture, it is characterised in that institute
Stating fluoroacrylate monomer is acrylic acid trifluoro ethyl ester or acrylic acid five fluorine propyl ester.
Aluminium section bar fine definition the most according to claim 2, the wood grain powdery paints of easy paper-tear picture, it is characterised in that institute
Stating the vinyl monomer containing glycidyl can be glycidyl acrylate, glycidyl methacrylate.
Aluminium section bar fine definition the most according to claim 2, the wood grain powdery paints of easy paper-tear picture, it is characterised in that institute
Stating other vinyl monomers can be esters of acrylic acid or methyl acrylic ester and Styrene and its derivatives.
The wood grain powdery paints of aluminium section bar fine definition, easy paper-tear picture the most according to claim 1, it is characterised in that its system
Preparation Method comprises the following steps:
1) premixing: following raw material is put into the most together in compounding jar and carry out premixing；
2) melt extrude: carry out melt extruding by double screw extruder by the raw material after premixing, tabletting, broken, wherein
Extruder I district stabilizes to 105-115 DEG C, and II district temperature is 110-120 DEG C；
3) pulverize and sieve: by ACM mill, the sheet stock after broken is carried out stage reduction, and wherein powder diameter is 30-85 micron, then
Carrying out screening by rotary screen and obtain powder coating product, screen cloth used by described rotary screen is 180 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716191.0A CN106318144B (en) | 2016-08-24 | 2016-08-24 | A kind of wood grain powdery paints of aluminum profile fine definition, easy paper-tear picture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716191.0A CN106318144B (en) | 2016-08-24 | 2016-08-24 | A kind of wood grain powdery paints of aluminum profile fine definition, easy paper-tear picture |
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| Publication Number | Publication Date |
|---|---|
| CN106318144A true CN106318144A (en) | 2017-01-11 |
| CN106318144B CN106318144B (en) | 2019-06-21 |
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|---|---|---|---|
| CN201610716191.0A Active CN106318144B (en) | 2016-08-24 | 2016-08-24 | A kind of wood grain powdery paints of aluminum profile fine definition, easy paper-tear picture |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099223A (en) * | 2017-04-06 | 2017-08-29 | 佛山市涂亿装饰材料科技有限公司 | A kind of formula of aluminium section for buildings hydrophobic and the microstructure powder coating product of waterproof spot |
| CN107151516A (en) * | 2017-07-03 | 2017-09-12 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of extra-weather-proof thermal transfer printable powder paint compositions of high tenacity |
| CN107177291A (en) * | 2017-07-03 | 2017-09-19 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of powder paint compositions for forming resistance to soiling transfer printing wood grain coating |
| CN107418395A (en) * | 2017-09-15 | 2017-12-01 | 立邦涂料（天津）有限公司 | A kind of transparent polyester type powdery paints, preparation method and applications |
| CN107793810A (en) * | 2017-10-16 | 2018-03-13 | 宁波天华邦粉末涂料有限公司 | Polyester transparent powdery paints and preparation method thereof |
| CN109627887A (en) * | 2019-01-07 | 2019-04-16 | 佛山市洋昊装饰材料有限公司 | A kind of outdoor imitative oxide powder coating, preparation method and applications |
| CN109971319A (en) * | 2019-04-19 | 2019-07-05 | 南京大学 | A kind of weather-proof anticorrosion polyester type powder paint containing glass fibre and clay mineral |
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|---|---|---|---|---|
| CN103820010A (en) * | 2014-03-07 | 2014-05-28 | 广东华江粉末科技有限公司 | Glittering three-dimensional wood grain powder coating for aluminium profiles as well as preparation method and spraying technology of powder coating |
| CN105038526A (en) * | 2015-07-06 | 2015-11-11 | 广东华江粉末科技有限公司 | Three-dimensional simulative wood grain powder coating for aluminum profile and preparation method for three-dimensional simulative wood grain powder coating for aluminum profile |
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2016
- 2016-08-24 CN CN201610716191.0A patent/CN106318144B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103820010A (en) * | 2014-03-07 | 2014-05-28 | 广东华江粉末科技有限公司 | Glittering three-dimensional wood grain powder coating for aluminium profiles as well as preparation method and spraying technology of powder coating |
| CN105038526A (en) * | 2015-07-06 | 2015-11-11 | 广东华江粉末科技有限公司 | Three-dimensional simulative wood grain powder coating for aluminum profile and preparation method for three-dimensional simulative wood grain powder coating for aluminum profile |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107099223A (en) * | 2017-04-06 | 2017-08-29 | 佛山市涂亿装饰材料科技有限公司 | A kind of formula of aluminium section for buildings hydrophobic and the microstructure powder coating product of waterproof spot |
| CN107151516A (en) * | 2017-07-03 | 2017-09-12 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of extra-weather-proof thermal transfer printable powder paint compositions of high tenacity |
| CN107177291A (en) * | 2017-07-03 | 2017-09-19 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of powder paint compositions for forming resistance to soiling transfer printing wood grain coating |
| CN107177291B (en) * | 2017-07-03 | 2019-02-15 | 佛山市南海嘉多彩粉末涂料有限公司 | A kind of powder paint compositions forming resistance to soiling transfer printing wood grain coating |
| CN107418395A (en) * | 2017-09-15 | 2017-12-01 | 立邦涂料（天津）有限公司 | A kind of transparent polyester type powdery paints, preparation method and applications |
| CN107418395B (en) * | 2017-09-15 | 2022-02-08 | 立邦涂料（天津）有限公司 | Transparent polyester type powder coating, preparation method and application thereof |
| CN107793810A (en) * | 2017-10-16 | 2018-03-13 | 宁波天华邦粉末涂料有限公司 | Polyester transparent powdery paints and preparation method thereof |
| CN109627887A (en) * | 2019-01-07 | 2019-04-16 | 佛山市洋昊装饰材料有限公司 | A kind of outdoor imitative oxide powder coating, preparation method and applications |
| CN109971319A (en) * | 2019-04-19 | 2019-07-05 | 南京大学 | A kind of weather-proof anticorrosion polyester type powder paint containing glass fibre and clay mineral |
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| Publication number | Publication date |
|---|---|
| CN106318144B (en) | 2019-06-21 |
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