CN107955203A - A kind of preparation method of sun-resistant plastic part - Google Patents
A kind of preparation method of sun-resistant plastic part Download PDFInfo
- Publication number
- CN107955203A CN107955203A CN201711335852.6A CN201711335852A CN107955203A CN 107955203 A CN107955203 A CN 107955203A CN 201711335852 A CN201711335852 A CN 201711335852A CN 107955203 A CN107955203 A CN 107955203A
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- parts
- plastic part
- sun
- preparation
- resistant
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
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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
- C09D125/00—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 an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
Abstract
The present invention discloses a kind of preparation method of sun-resistant plastic part, including following operating procedure：（1）It will prepare after molding plastic part surface cleans up, spraying modified liquid（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product.The preparation method of sun-resistant plastic part provided by the invention, raw material is easy to get, it is of low cost, by in the sun-resistant coating of plastic part surface brushing, the case hardness and wear-resisting property of plastics are not only effectively improved, but also improves the resistance to oxidation of plastic part surface, corrosion resistance, after outdoor long-time is exposed to the sun, be not in the phenomenon of discoloration, whiting, yellowing, greatly improve the quality of plastic part.
Description
Technical field
The invention belongs to plastic part preparing technical field, and in particular to a kind of preparation method of sun-resistant plastic part.
Background technology
Plastics are important organic synthesis high molecular materials, it has two types substantially：The first is linear structure, is had
The high-molecular compound of this structure is known as chain macromolecule compound；Second is three-dimensional-structure, has the height of this structure
Molecularization is collectively referred to as three dimensional polymer.Plastic part made of plastic, has resistance to chemical attack, tool gloss, part thoroughly
Bright or translucent, light weight and firm, handling ease can largely produce, are cheap, is widely used, effectiveness is more, easily coloring,
The advantages that part high temperature resistant.But plastic part is made in the prior art, sun-resistant poor-performing, after long-time solarization, easily occurs
Decoloration etc. influences the phenomenon of plastic part quality.
The content of the invention
In order to solve the above technical problem, the present invention provides a kind of preparation method of sun-resistant plastic part.
The present invention is achieved by the following technical solutions.
A kind of preparation method of sun-resistant plastic part, including following operating procedure：
（1）To prepare after molding plastic part surface cleans up, spraying modified liquid, wherein modification liquid by following parts by weight group
Divide and be made：15-20 parts of 1- decane sulfonates, 11-14 parts of Boratex, 5-7 parts of sodium vanadate, 22-26 parts of sodium phytate, trifluoroacetic acid
10-14 parts of sodium, 260-300 parts of water；
（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product,
Wherein sun-resistant coating is made of the component of following parts by weight：46-52 parts of styrene-acrylic emulsion, N- butyl-N- cyanoethyl anilines 1-2
Part, 0.6-0.8 parts of butylene sulfite, 6-9 parts of diisopropyl sebacate, 11-15 parts of talcum powder, 10-16 parts of SILICA FUME, film forming
6-8 parts of auxiliary agent, 10-15 parts of deionized water, 1-2 parts of defoamer.
Specifically, above-mentioned steps（1）In, the fountain height of modification liquid is 350-400ml/m2。
Specifically, above-mentioned steps（2）In, the solid content of styrene-acrylic emulsion is 48%.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of talcum powder and SILICA FUME are 400 mesh.
Specifically, above-mentioned steps（2）In, coalescents are lauryl alcohol ester, and defoamer is dimethyl silicone polymer.
From the above technical scheme, it can be seen that the beneficial effects of the invention are as follows：
The preparation method of sun-resistant plastic part provided by the invention, raw material is easy to get, of low cost, by plastic part surface brushing
Sun-resistant coating, not only effectively improves the case hardness and wear-resisting property of plastics, but also improves the resistance to of plastic part surface
Oxidation, corrosion resistance, after outdoor long-time is exposed to the sun, is not in the phenomenon of discoloration, whiting, yellowing, greatly improves
The quality of plastic part.Wherein, step（1）The modification liquid of offer, can effectively lift the intramolecular stereochemical structure of plastic part
Stability, and bonding force of the sun-resistant coating in plastic part surface can be increased；Step（2）The sun-resistant coating of middle offer,
Sun-resistant, the oxidation resistent susceptibility of plastic part surface are greatly improved, greatly extends the service life of plastic part.
Embodiment
Following embodiments are used for illustrating the present invention, but cannot be used for limiting the scope of the invention, the reality used in embodiment
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of preparation method of sun-resistant plastic part, including following operating procedure：
（1）To prepare after molding plastic part surface cleans up, spraying modified liquid, wherein modification liquid by following parts by weight group
Divide and be made：15 parts of 1- decane sulfonates, 11 parts of Boratex, 5 parts of sodium vanadate, 22 parts of sodium phytate, 10 parts of sodium trifluoroacetate, water
260 parts；
（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product,
Wherein sun-resistant coating is made of the component of following parts by weight：46 parts of styrene-acrylic emulsion, 1 part of N- butyl-N- cyanoethyl anilines, sulfurous
Sour 0.6 part of butene esters, 6 parts of diisopropyl sebacate, 11 parts of talcum powder, 10 parts of SILICA FUME, 6 parts of coalescents, deionized water 10
Part, 1 part of defoamer.
Specifically, above-mentioned steps（1）In, the fountain height of modification liquid is 350ml/m2。
Specifically, above-mentioned steps（2）In, the solid content of styrene-acrylic emulsion is 48%.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of talcum powder and SILICA FUME are 400 mesh.
Specifically, above-mentioned steps（2）In, coalescents are lauryl alcohol ester, and defoamer is dimethyl silicone polymer.
Embodiment 2
A kind of preparation method of sun-resistant plastic part, including following operating procedure：
（1）To prepare after molding plastic part surface cleans up, spraying modified liquid, wherein modification liquid by following parts by weight group
Divide and be made：18 parts of 1- decane sulfonates, 13 parts of Boratex, 6 parts of sodium vanadate, 24 parts of sodium phytate, 12 parts of sodium trifluoroacetate, water
280 parts；
（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product,
Wherein sun-resistant coating is made of the component of following parts by weight：50 parts of styrene-acrylic emulsion, 1 part of N- butyl-N- cyanoethyl anilines, sulfurous
Sour 0.7 part of butene esters, 8 parts of diisopropyl sebacate, 13 parts of talcum powder, 14 parts of SILICA FUME, 7 parts of coalescents, deionized water 13
Part, 2 parts of defoamer.
Specifically, above-mentioned steps（1）In, the fountain height of modification liquid is 380ml/m2。
Specifically, above-mentioned steps（2）In, the solid content of styrene-acrylic emulsion is 48%.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of talcum powder and SILICA FUME are 400 mesh.
Specifically, above-mentioned steps（2）In, coalescents are lauryl alcohol ester, and defoamer is dimethyl silicone polymer.
Embodiment 3
A kind of preparation method of sun-resistant plastic part, including following operating procedure：
（1）To prepare after molding plastic part surface cleans up, spraying modified liquid, wherein modification liquid by following parts by weight group
Divide and be made：20 parts of 1- decane sulfonates, 14 parts of Boratex, 7 parts of sodium vanadate, 26 parts of sodium phytate, 14 parts of sodium trifluoroacetate, water
300 parts；
（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product,
Wherein sun-resistant coating is made of the component of following parts by weight：52 parts of styrene-acrylic emulsion, 2 parts of N- butyl-N- cyanoethyl anilines, sulfurous
Sour 0.8 part of butene esters, 9 parts of diisopropyl sebacate, 15 parts of talcum powder, 16 parts of SILICA FUME, 8 parts of coalescents, deionized water 15
Part, 2 parts of defoamer.
Specifically, above-mentioned steps（1）In, the fountain height of modification liquid is 400ml/m2。
Specifically, above-mentioned steps（2）In, the solid content of styrene-acrylic emulsion is 48%.
Specifically, above-mentioned steps（2）In, the Average Particle Diameters of talcum powder and SILICA FUME are 400 mesh.
Specifically, above-mentioned steps（2）In, coalescents are lauryl alcohol ester, and defoamer is dimethyl silicone polymer.
It should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted.Although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, can be to the technology of invention
Scheme technical scheme is modified or replaced equivalently, without departing from the scope of technical solution of the present invention, it should all cover the power in the present invention
In sharp claimed range.
Claims (5)
1. a kind of preparation method of sun-resistant plastic part, it is characterised in that including following operating procedure：
（1）To prepare after molding plastic part surface cleans up, spraying modified liquid, wherein modification liquid by following parts by weight group
Divide and be made：15-20 parts of 1- decane sulfonates, 11-14 parts of Boratex, 5-7 parts of sodium vanadate, 22-26 parts of sodium phytate, trifluoroacetic acid
10-14 parts of sodium, 260-300 parts of water；
（2）The molding sun-resistant coating of plastic part surface brushing is being prepared, is being then placed in baking oven, drying and processing, finished product,
Wherein sun-resistant coating is made of the component of following parts by weight：46-52 parts of styrene-acrylic emulsion, N- butyl-N- cyanoethyl anilines 1-2
Part, 0.6-0.8 parts of butylene sulfite, 6-9 parts of diisopropyl sebacate, 11-15 parts of talcum powder, 10-16 parts of SILICA FUME, film forming
6-8 parts of auxiliary agent, 10-15 parts of deionized water, 1-2 parts of defoamer.
A kind of 2. preparation method of sun-resistant plastic part according to claim 1, it is characterised in that above-mentioned steps（1）In,
The fountain height of modification liquid is 350-400ml/m2。
A kind of 3. preparation method of sun-resistant plastic part according to claim 1, it is characterised in that above-mentioned steps（2）In,
The solid content of styrene-acrylic emulsion is 48%.
A kind of 4. preparation method of sun-resistant plastic part according to claim 1, it is characterised in that above-mentioned steps（2）In,
The Average Particle Diameters of talcum powder and SILICA FUME are 400 mesh.
A kind of 5. preparation method of sun-resistant plastic part according to claim 1, it is characterised in that above-mentioned steps（2）In,
Coalescents are lauryl alcohol ester, and defoamer is dimethyl silicone polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335852.6A CN107955203A (en) | 2017-12-14 | 2017-12-14 | A kind of preparation method of sun-resistant plastic part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335852.6A CN107955203A (en) | 2017-12-14 | 2017-12-14 | A kind of preparation method of sun-resistant plastic part |
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| CN107955203A true CN107955203A (en) | 2018-04-24 |
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| CN201711335852.6A Pending CN107955203A (en) | 2017-12-14 | 2017-12-14 | A kind of preparation method of sun-resistant plastic part |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121839A (en) * | 2007-09-11 | 2008-02-13 | 江苏科技大学 | Nanometer composite exterior wall coating and preparation method thereof |
| CN104070001A (en) * | 2014-06-13 | 2014-10-01 | 安徽省宏宝莱机车科技有限公司 | Plastic part coating process of electric vehicle |
| CN107236377A (en) * | 2017-07-15 | 2017-10-10 | 合肥皖水信息科技有限公司 | A kind of easy preparation method for cleaning indoor coating |
-
2017
- 2017-12-14 CN CN201711335852.6A patent/CN107955203A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101121839A (en) * | 2007-09-11 | 2008-02-13 | 江苏科技大学 | Nanometer composite exterior wall coating and preparation method thereof |
| CN104070001A (en) * | 2014-06-13 | 2014-10-01 | 安徽省宏宝莱机车科技有限公司 | Plastic part coating process of electric vehicle |
| CN107236377A (en) * | 2017-07-15 | 2017-10-10 | 合肥皖水信息科技有限公司 | A kind of easy preparation method for cleaning indoor coating |
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Application publication date: 20180424 |
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