CN116333543A - Whisker-containing silicon pp material coating and preparation method and application thereof - Google Patents
Whisker-containing silicon pp material coating and preparation method and application thereof Download PDFInfo
- Publication number
- CN116333543A CN116333543A CN202310444730.XA CN202310444730A CN116333543A CN 116333543 A CN116333543 A CN 116333543A CN 202310444730 A CN202310444730 A CN 202310444730A CN 116333543 A CN116333543 A CN 116333543A
- Authority
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- China
- Prior art keywords
- whisker
- containing silicon
- material coating
- parts
- solvent
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- 239000000463 material Substances 0.000 title claims abstract description 45
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 35
- 239000010703 silicon Substances 0.000 title claims abstract description 35
- 238000000576 coating method Methods 0.000 title claims abstract description 28
- 239000011248 coating agent Substances 0.000 title claims abstract description 27
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 230000001737 promoting effect Effects 0.000 claims abstract description 4
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 3
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 3
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 3
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 16
- -1 modified acrylic polyol Chemical class 0.000 claims description 16
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910021485 fumed silica Inorganic materials 0.000 claims description 7
- 229920005862 polyol Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000058 polyacrylate Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 229920001400 block copolymer Polymers 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000012046 mixed solvent Substances 0.000 claims description 2
- 239000008096 xylene Substances 0.000 claims description 2
- 239000003973 paint Substances 0.000 abstract description 7
- 239000000853 adhesive Substances 0.000 abstract description 6
- 230000001070 adhesive effect Effects 0.000 abstract description 6
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009835 boiling Methods 0.000 abstract description 4
- 238000002791 soaking Methods 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 description 16
- 229920001155 polypropylene Polymers 0.000 description 16
- 230000008033 biological extinction Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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)
- Paints Or Removers (AREA)
Abstract
The invention relates to whisker-containing silicon pp material paint, a preparation method and application thereof, wherein the paint comprises the following components in percentage by mass: 30-40 parts of hydroxy acrylic resin, 5-10 parts of adhesion promoting resin, 15-25 parts of solvent, 1-2 parts of matting powder, 20-30 parts of titanium dioxide, 1-2 parts of dispersing agent, 3-5 parts of anti-settling agent, 2-5 parts of talcum powder and 0.1-0.5 part of flatting agent. And mixing, dispersing and grinding the components to obtain the whisker-containing silicon pp material coating. Compared with the prior art, the invention effectively improves the adhesive force on whisker-containing silicon PP materials and the boiling and soaking resistance.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a whisker-containing silicon pp material coating, and a preparation method and application thereof.
Background
Polypropylene (PP) is a thermoplastic resin produced by polymerization of propylene, and is widely used in the production of fiber products, medical devices, chemical containers, etc., especially in applications of automotive interior and exterior parts, such as: instrument panel assembly, air conditioner outlet, speaker, bumper, etc. Because of the different industry demands for PP materials, various modified PP materials are produced in large quantities.
Whisker silicon is a fibrous body structural functional material, and is used for improving tensile strength, rigidity, scratch resistance, flexural strength, modulus, shrinkage rate, dimensional stability, warpage prevention, flame retardance, heat distortion temperature and insulating property of a product and reducing cost of a PP engineering plastic modified shell. However, most PP primers produced on the market have difficulty in solving the adhesion problem on whisker silicon-containing PP materials, and even if part of PP primers can have adhesion to materials, the performance requirements in terms of boiling resistance and water soaking cannot be met.
Disclosure of Invention
The invention aims to overcome the defects of poor adhesive force, no boiling resistance, no bubble resistance and the like of whisker-containing silicon PP materials in the prior art, and provides a whisker-containing silicon PP material coating, a preparation method and application thereof.
The aim of the invention can be achieved by the following technical scheme:
one of the technical schemes of the invention is to provide whisker-containing silicon pp material coating, which comprises the following components in percentage by mass:
further, the hydroxy acrylic resin is CPO modified acrylic polyol resin; the adhesion promoting resin is a chlorinated polyolefin.
Further, the solvent is a mixed solvent of cyclohexanone and xylene; the mass ratio of cyclohexanone to dimethylbenzene in the solvent is 2: (2-4).
Further, the extinction powder is fumed silica; the titanium dioxide is rutile titanium dioxide.
Further, the dispersant is selected from any one or more mixed solutions of a copolymer solution containing an acidic group or a high molecular weight block copolymer solution containing a pigment-philic group.
Further, the anti-settling agent is polyethylene wax; the leveling agent is polyacrylate solution.
The second technical scheme of the invention is to provide a preparation method of the whisker-containing silicon pp material coating according to the first technical scheme, which comprises the following steps:
and uniformly mixing the components, dispersing and grinding to obtain the whisker-containing silicon pp material coating.
Further, the dispersion time was 0.5h, and the fineness was 10 to 15. Mu.m.
The third technical scheme of the invention is to provide the application of the whisker-containing silicon pp material coating according to one of the technical schemes, wherein the whisker-containing silicon pp material coating is coated on a decorative piece of an automobile.
Further, the trim of the automobile includes an instrument panel assembly, an air conditioner outlet, a speaker, or a bumper.
Compared with the prior art, the invention has the following beneficial effects:
the CPO modified acrylic polyol resin with chemical resistance and good adhesive force is adopted as a main film forming substance of the coating, and the adhesive force promoting resin chlorinated polyolefin is added, so that the adhesive force on PP (polypropylene) is effectively improved, and in particular, the adhesive force on whisker-containing silicon PP material and the boiling and soaking resistance are improved.
Detailed Description
The present invention will be described in detail with reference to specific examples.
In the following examples and comparative examples, unless otherwise specified, the starting materials or processing techniques are all those which are conventional commercially available in the art.
CPO modified acrylic polyol resin:
fumed silica:
copolymer solution containing acidic groups: BYK-110,
high molecular weight block copolymer solution containing pigment affinic groups: BYK-163 is used in the form of a fiber,
talc powder: luzenac 10M2.
Example 1:
a preparation method of whisker-containing silicon pp material paint comprises the following steps:
(1) The following components in parts by weight are mixed: 40 parts of CPO modified acrylic polyol resin, 5 parts of chlorinated polyolefin, 17.3 parts of solvent (7 parts of cyclohexanone: 10.3 parts of dimethylbenzene), 2 parts of extinction powder fumed silica, 28 parts of rutile titanium dioxide, 1.0 part of BYK-110 dispersing agent, 0.5 part of BYK-163 dispersing agent, 3 parts of anti-settling agent polyethylene wax, 2 parts of talcum powder and 0.2 part of leveling agent polyacrylate solution.
(2) Dispersing the components in the step (1) for 0.5h, pouring the dispersed components into a grinder, and grinding the mixture to the fineness of 10-15 mu m to obtain the whisker-containing silicon pp material coating.
Example 2:
a preparation method of whisker-containing silicon pp material paint comprises the following steps:
(1) The following components in parts by weight are mixed: 38 parts of CPO modified acrylic polyol resin, 7 parts of chlorinated polyolefin, 17.3 parts of solvent (7 parts of cyclohexanone: 10.3 parts of dimethylbenzene), 2 parts of extinction powder fumed silica, 28 parts of rutile titanium dioxide, 1.0 part of BYK-110 dispersing agent, 0.5 part of BYK-163 dispersing agent, 3 parts of anti-settling agent polyethylene wax, 2 parts of talcum powder and 0.2 part of leveling agent polyacrylate solution.
(2) Dispersing the components in the step (1) for 0.5h, pouring the dispersed components into a grinder, and grinding the mixture to the fineness of 10-15 mu m to obtain the whisker-containing silicon pp material coating.
Example 3:
a preparation method of whisker-containing silicon pp material paint comprises the following steps:
(1) The following components in parts by weight are mixed: 39 parts of CPO modified acrylic polyol resin, 6 parts of chlorinated polyolefin, 17.3 parts of solvent (7 parts of cyclohexanone: 10.3 parts of dimethylbenzene), 2 parts of extinction powder fumed silica, 28 parts of rutile titanium dioxide, 1.0 part of BYK-110 dispersing agent, 0.5 part of BYK-163 dispersing agent, 3 parts of anti-settling agent polyethylene wax, 2 parts of talcum powder and 0.2 part of leveling agent polyacrylate solution.
(2) Dispersing the components in the step (1) for 0.5h, pouring the dispersed components into a grinder, and grinding the mixture to the fineness of 10-15 mu m to obtain the whisker-containing silicon pp material coating.
Comparative example 1:
(1) The following components in parts by weight are mixed: 45 parts of chlorinated polypropylene resin CY-9124P, 17.3 parts of solvent (7 parts of cyclohexanone: 10.3 parts of dimethylbenzene), 2 parts of extinction powder fumed silica, 28 parts of rutile titanium dioxide, 1.0 part of BYK-110 dispersing agent, 0.5 part of BYK-163 dispersing agent, 3 parts of anti-settling agent polyethylene wax, 2 parts of talcum powder and 0.2 part of leveling agent polyacrylate solution.
(2) Dispersing the components in the step (1) for 0.5h, pouring the dispersed components into a grinder, and grinding the mixture to the fineness of 10-15 mu m to obtain the pp material coating.
The whisker-containing silicon PP material paint prepared in the above 3 examples and the comparative PP material paint were subjected to related performance tests, and the results are shown in table 1:
TABLE 1 Performance test results
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present invention. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present invention.
Claims (10)
1. The whisker-containing silicon pp material coating is characterized by comprising the following components in percentage by mass:
2. the whisker-containing silicon pp material coating material of claim 1, wherein the hydroxy acrylic resin is CPO modified acrylic polyol resin; the adhesion promoting resin is a chlorinated polyolefin.
3. The whisker-containing silicon pp material coating according to claim 1, wherein the solvent is a mixed solvent of cyclohexanone and xylene; the mass ratio of cyclohexanone to dimethylbenzene in the solvent is 2: (2-4).
4. The whisker-containing silicon pp material coating material according to claim 1, wherein the matting powder is fumed silica; the titanium dioxide is rutile titanium dioxide.
5. The whisker-containing silicon pp material coating material according to claim 1, wherein the dispersant is selected from any one or more mixed solutions of an acidic group-containing copolymer solution or a pigment-philic group-containing high molecular weight block copolymer solution.
6. The whisker-containing silicon pp material coating material of claim 1, wherein the anti-settling agent is polyethylene wax; the leveling agent is polyacrylate solution.
7. A method for preparing the whisker-containing silicon pp material coating material according to any one of claims 1-6, comprising the steps of:
and uniformly mixing the components, dispersing and grinding to obtain the whisker-containing silicon pp material coating.
8. The method for producing a whisker-containing silicon pp material coating according to claim 7, wherein the dispersing time is 0.5h and the fineness is 10-15 μm.
9. Use of a whisker-containing silicon pp material coating according to any of claims 1-6, wherein the whisker-containing silicon pp material coating is applied to a trim part of an automobile.
10. The use of a whisker containing silicon pp material coating according to claim 9, wherein the automotive trim part comprises an instrument panel assembly, an air conditioner outlet, a speaker or a bumper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310444730.XA CN116333543A (en) | 2023-04-24 | 2023-04-24 | Whisker-containing silicon pp material coating and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310444730.XA CN116333543A (en) | 2023-04-24 | 2023-04-24 | Whisker-containing silicon pp material coating and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116333543A true CN116333543A (en) | 2023-06-27 |
Family
ID=86887861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310444730.XA Pending CN116333543A (en) | 2023-04-24 | 2023-04-24 | Whisker-containing silicon pp material coating and preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116333543A (en) |
-
2023
- 2023-04-24 CN CN202310444730.XA patent/CN116333543A/en active Pending
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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