CN104312252A - High-airtightness filler for automobile coating and preparation method thereof - Google Patents
High-airtightness filler for automobile coating and preparation method thereof Download PDFInfo
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- CN104312252A CN104312252A CN201410501132.2A CN201410501132A CN104312252A CN 104312252 A CN104312252 A CN 104312252A CN 201410501132 A CN201410501132 A CN 201410501132A CN 104312252 A CN104312252 A CN 104312252A
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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
- 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
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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
- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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
- C09D7/65—Additives macromolecular
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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)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A high-airtightness filler for an automobile coating is prepared from the following raw materials, by weight, 3-5 parts of nano-attapulgite, 8-10 parts of chlorine ether rubber, 2-4 parts of bismuth oxide, 2-4 parts of chromium trioxide, 6-8 parts of chloroprene rubber, 4-6 parts of silicon whisker, 0.3-0.5 part of octadecyl dimethyl betaine, 2-3 parts of tributyl citrate, 2-3 parts of N,N'-m-phenylenedimaleimide, 3-4 parts of tin oxide, 2-3 parts of molybdenum trioxide, 75-80 parts of light calcium carbonate, a proper amount of water, a proper amount of 4-6% hydrochloric acid and 15-20 parts of an auxiliary agent. As chlorine ether rubber is added in the filler, oil resistance, ozone resistance and heat resistance of the automobile coating are enhanced. Through the addition of silicon whisker, hardness, chemical stability, dispersity, melting point and insulativity of the automobile coating are raised. Through the addition of nano-attapulgite, strength and tear strength of the automobile coating are increased, and airtightness is enhanced.
Description
Technical field
The invention belongs to rubber materials, particularly a kind of high-air-tightness car paint filler special and preparation method thereof.
Background technology
Car paint just refers to the coating of application on the various types of vehicles vehicle bodies such as car and component, refer generally to the coating of new car and subsidiary material and vehicle repairing coating, the kind of existing car paint is more, people's requirement that is secondary to car stop and performance is more and more higher, comprise and the requirement of coating is also improved, not only require the good cohesive strength, heat-resisting, cold-resistant, acid and alkali-resistance, fast light of also having attractive in appearance, film wants smooth gloss, require environment protection health simultaneously, but existing coating is also difficult to reach requirements, or cost is higher.By using filler not only can be cost-saving but also the performance of coating can be improved.
Summary of the invention
The object of the present invention is to provide a kind of high-air-tightness car paint filler special and preparation method thereof, this filler adds oil resistant, the ozone resistance of car paint, resistance toheat, resistance to air loss, the hardness of car paint, chemical stability, dispersiveness, fusing point, insulativity are improved, add intensity and the tear strength of car paint.
Technical scheme of the present invention is as follows:
A kind of high-air-tightness car paint filler special, it is characterized in that being made up of the raw material of following weight part: nano-attapulgite 3-5, epichlorohydrin rubber 8-10, bismuth oxide 2-4, chromium trioxide 2-4, chloroprene rubber 6-8, silicon whisker 4-6, octodecyl betaine 0.3-0.5, tributyl citrate 2-3, N, N '-penylene bismaleimides 2-3, stannic oxide 3-4, molybdic oxide 2-3, light calcium carbonate 75-80, water is appropriate, 4-6% hydrochloric acid appropriate, auxiliary agent 12-15;
Described auxiliary agent is made up of the raw material of following weight part: N,N-DIMETHYLACETAMIDE 1-2, whiteruss 1-1.5, Sodium Benzoate 0.5-0.8, activated Calcium carbonate 2-3, bamboo charcoal powder 5-7, 3-4% sodium hydroxide solution 10-15, ferrocene 0.4-0.6, alizarin assistant 0.1-0.2, ethyl propenoate 2-3, methyl acrylate 1-1.5, osmanthus essential oil 0.1-0.2, sulphur phosphorus fourth octyl group zinc salt 0.2-0.3, bicarbonate of ammonia 0.2-0.3, beryllium oxide 0.5-0.8, tbp 0.3-0.5, calcium sulfite 0.3-0.6, Potassium Persulphate 0.1-0.2, ammonium persulphate 0.1-0.2, water is appropriate, preparation method is: bamboo charcoal powder mixed with 3-4% sodium hydroxide solution, be heated to 80-90 DEG C, stirring reaction 20-30 minute, being washed to pH is 7-9, dry, mix with N,N-DIMETHYLACETAMIDE, whiteruss, Sodium Benzoate, ferrocene, osmanthus essential oil, sulphur phosphorus fourth octyl group zinc salt, bicarbonate of ammonia, tbp, calcium sulfite, grinding 15-20 minute, obtains bamboo charcoal particle again, again alizarin assistant is added in suitable quantity of water, add bamboo charcoal particle again, after stirring, add ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add activated Calcium carbonate, methyl acrylate, add other remaining components after stirring, continue stirring reaction 40-50 minute, dry, dispersion grinding becomes the particle of 2-50 μm, to obtain final product.
The preparation method of described high-air-tightness car paint filler special, is characterized in that comprising the following steps:
(1) light calcium carbonate is sent in calcining furnace, at 700-800 DEG C, calcine 2-3 hour, take out and pulverize, cross 100 mesh sieves, add 2-3 4-6% hydrochloric acid doubly again, be heated to 50-70 DEG C, stir 10-20 minute, filter, filter residue, pickling once, then is washed to neutrality more as stated above, filter, obtain particle;
(2) by epichlorohydrin rubber, bismuth oxide, chromium trioxide, chloroprene rubber, tributyl citrate, N, N, '-penylene bismaleimides, stannic oxide, molybdic oxide mix, and grinding 20-30 minute, obtains mixture;
(3) material that (1) step and (2) step obtain is mixed with octodecyl betaine, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, then mix with other remaining components, to obtain final product.
Beneficial effect of the present invention
Filler of the present invention with the addition of epichlorohydrin rubber, adds the oil resistant of car paint, ozone resistance, resistance toheat, resistance to air loss; By adding silicon whisker, add the hardness of car paint, chemical stability, dispersiveness, fusing point, insulativity; By adding nano-attapulgite, adding intensity and the tear strength of car paint, adding resistance to air loss; By using light calcium carbonate, reduce cost, reinforcement gas barrier properties is good; The application of the invention auxiliary agent, can improve the dispersiveness of filler, reinforcing property, can improve intensity and the tough of car paint.
Embodiment
A kind of high-air-tightness car paint filler special, be made up of the raw material of following weight part (kilogram): '-penylene bismaleimides 2.5, stannic oxide 3.5, molybdic oxide 2.5, light calcium carbonate 77, water are appropriate, 5% hydrochloric acid is appropriate, auxiliary agent 12 for nano-attapulgite 4, epichlorohydrin rubber 9, bismuth oxide 3, chromium trioxide 3, chloroprene rubber 7, silicon whisker 5, octodecyl betaine 0.4, tributyl citrate 2.5, N, N;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): N,N-DIMETHYLACETAMIDE 1.5, whiteruss 1.3, Sodium Benzoate 0.6, activated Calcium carbonate 2.5, bamboo charcoal powder 6,3.5% sodium hydroxide solution 13, ferrocene 0.5, alizarin assistant 0.1, ethyl propenoate 2.5, methyl acrylate 1.3, osmanthus essential oil 0.1, sulphur phosphorus fourth octyl group zinc salt 0.2, bicarbonate of ammonia 0.3, beryllium oxide 0.7, tbp 0.4, calcium sulfite 0.5, Potassium Persulphate 0.1, ammonium persulphate 0.1, water are appropriate; Preparation method is: bamboo charcoal powder mixed with 3.5% sodium hydroxide solution, be heated to 85 DEG C, stirring reaction 25 minutes, being washed to pH is 8, dry, mix with N,N-DIMETHYLACETAMIDE, whiteruss, Sodium Benzoate, ferrocene, osmanthus essential oil, sulphur phosphorus fourth octyl group zinc salt, bicarbonate of ammonia, tbp, calcium sulfite again, grind 17 minutes, obtain bamboo charcoal particle; Again alizarin assistant is added in suitable quantity of water, add bamboo charcoal particle again, after stirring, add ethyl propenoate, after stirring, be warming up to 75 DEG C, add ammonium persulphate, stirring reaction 25 minutes, then add activated Calcium carbonate, methyl acrylate, add other remaining components after stirring, continue stirring reaction 45 minutes, dry, dispersion grinding becomes the particle of 2-50 μm, to obtain final product.
The preparation method of described high-air-tightness car paint filler special, comprises the following steps:
(1) light calcium carbonate is sent in calcining furnace, calcine 2.5 hours at 750 DEG C, take out and pulverize, cross 100 mesh sieves, then add 5% hydrochloric acid of 2.5 times, be heated to 60 DEG C, stir 15 minutes, filter, obtain filter residue, pickling once, then is washed to neutrality more as stated above, filters, obtains particle;
(2) by epichlorohydrin rubber, bismuth oxide, chromium trioxide, chloroprene rubber, tributyl citrate, N, N, '-penylene bismaleimides, stannic oxide, molybdic oxide mix, and grind 25 minutes, obtain mixture;
(3) material that (1) step and (2) step obtain is mixed with octodecyl betaine, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, then mix with other remaining components, to obtain final product.
Experimental data: the filler of the present embodiment is added in acroleic acid polyurethane coating, addition is 8%, and dry scratch resistance (gloss retention %) is 95% after testing, and common is 83%; Wet scratch resistance (gloss retention %) is 83%, and common is 71%
Coating film gloss (60 °): 3%,
Water tolerance: (25 DEG C, 96 hours): unchanged
Resistance to alcohol repellency: (48 hours): unchanged
Resistance to neutral salt spray 1000 hours: qualified
This filler can improve the performance of coating as can be seen from the above data.
Claims (2)
1. a high-air-tightness car paint filler special, it is characterized in that being made up of the raw material of following weight part: nano-attapulgite 3-5, epichlorohydrin rubber 8-10, bismuth oxide 2-4, chromium trioxide 2-4, chloroprene rubber 6-8, silicon whisker 4-6, octodecyl betaine 0.3-0.5, tributyl citrate 2-3, N, N '-penylene bismaleimides 2-3, stannic oxide 3-4, molybdic oxide 2-3, light calcium carbonate 75-80, water is appropriate, 4-6% hydrochloric acid appropriate, auxiliary agent 12-15;
Described auxiliary agent is made up of the raw material of following weight part: N,N-DIMETHYLACETAMIDE 1-2, whiteruss 1-1.5, Sodium Benzoate 0.5-0.8, activated Calcium carbonate 2-3, bamboo charcoal powder 5-7, 3-4% sodium hydroxide solution 10-15, ferrocene 0.4-0.6, alizarin assistant 0.1-0.2, ethyl propenoate 2-3, methyl acrylate 1-1.5, osmanthus essential oil 0.1-0.2, sulphur phosphorus fourth octyl group zinc salt 0.2-0.3, bicarbonate of ammonia 0.2-0.3, beryllium oxide 0.5-0.8, tbp 0.3-0.5, calcium sulfite 0.3-0.6, Potassium Persulphate 0.1-0.2, ammonium persulphate 0.1-0.2, water is appropriate, preparation method is: bamboo charcoal powder mixed with 3-4% sodium hydroxide solution, be heated to 80-90 DEG C, stirring reaction 20-30 minute, being washed to pH is 7-9, dry, mix with N,N-DIMETHYLACETAMIDE, whiteruss, Sodium Benzoate, ferrocene, osmanthus essential oil, sulphur phosphorus fourth octyl group zinc salt, bicarbonate of ammonia, tbp, calcium sulfite, grinding 15-20 minute, obtains bamboo charcoal particle again, again alizarin assistant is added in suitable quantity of water, add bamboo charcoal particle again, after stirring, add ethyl propenoate, after stirring, be warming up to 70-80 DEG C, add ammonium persulphate, stirring reaction 20-30 minute, then add activated Calcium carbonate, methyl acrylate, add other remaining components after stirring, continue stirring reaction 40-50 minute, dry, dispersion grinding becomes the particle of 2-50 μm, to obtain final product.
2. the preparation method of high-air-tightness car paint filler special according to claim 1, is characterized in that comprising the following steps:
(1) light calcium carbonate is sent in calcining furnace, at 700-800 DEG C, calcine 2-3 hour, take out and pulverize, cross 100 mesh sieves, add 2-3 4-6% hydrochloric acid doubly again, be heated to 50-70 DEG C, stir 10-20 minute, filter, filter residue, pickling once, then is washed to neutrality more as stated above, filter, obtain particle;
(2) by epichlorohydrin rubber, bismuth oxide, chromium trioxide, chloroprene rubber, tributyl citrate, N, N, '-penylene bismaleimides, stannic oxide, molybdic oxide mix, and grinding 20-30 minute, obtains mixture;
(3) material that (1) step and (2) step obtain is mixed with octodecyl betaine, add suitable quantity of water and stir into pureed, grind to form the slurry of 2-50 μm, spraying dry, then mix with other remaining components, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410501132.2A CN104312252A (en) | 2014-09-26 | 2014-09-26 | High-airtightness filler for automobile coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410501132.2A CN104312252A (en) | 2014-09-26 | 2014-09-26 | High-airtightness filler for automobile coating and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104312252A true CN104312252A (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410501132.2A Pending CN104312252A (en) | 2014-09-26 | 2014-09-26 | High-airtightness filler for automobile coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176263A (en) * | 2015-10-13 | 2015-12-23 | 太仓市和准电子科技有限公司 | Water-based hardware stoving varnish |
| CN106084298A (en) * | 2016-07-13 | 2016-11-09 | 凤台县泓瀚建筑防水材料厂 | The span of a kind of attapulgite clay modification carrys out polyimides pearl filler |
| CN112625582A (en) * | 2020-11-27 | 2021-04-09 | 南京长江涂料有限公司 | Chlorine ion permeation resistant flexible fluororesin coating for concrete surface and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172777A (en) * | 1987-01-10 | 1988-07-16 | Aisin Chem Co Ltd | Chipping-resistant coating composition |
| KR20090081154A (en) * | 2008-01-23 | 2009-07-28 | 이상진 | Water coating composition suiting to both the solvent real picture printing and the general real picture printing and the manufacturing method thereof |
| CN102746671A (en) * | 2012-06-15 | 2012-10-24 | 安徽华通电缆集团有限公司 | Environmental-crack-resistant low-temperature compensation cable material and its preparation method |
| CN103525140A (en) * | 2013-09-13 | 2014-01-22 | 任振州 | Non-intumescent fire-retardant paint |
-
2014
- 2014-09-26 CN CN201410501132.2A patent/CN104312252A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63172777A (en) * | 1987-01-10 | 1988-07-16 | Aisin Chem Co Ltd | Chipping-resistant coating composition |
| KR20090081154A (en) * | 2008-01-23 | 2009-07-28 | 이상진 | Water coating composition suiting to both the solvent real picture printing and the general real picture printing and the manufacturing method thereof |
| CN102746671A (en) * | 2012-06-15 | 2012-10-24 | 安徽华通电缆集团有限公司 | Environmental-crack-resistant low-temperature compensation cable material and its preparation method |
| CN103525140A (en) * | 2013-09-13 | 2014-01-22 | 任振州 | Non-intumescent fire-retardant paint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176263A (en) * | 2015-10-13 | 2015-12-23 | 太仓市和准电子科技有限公司 | Water-based hardware stoving varnish |
| CN106084298A (en) * | 2016-07-13 | 2016-11-09 | 凤台县泓瀚建筑防水材料厂 | The span of a kind of attapulgite clay modification carrys out polyimides pearl filler |
| CN112625582A (en) * | 2020-11-27 | 2021-04-09 | 南京长江涂料有限公司 | Chlorine ion permeation resistant flexible fluororesin coating for concrete surface and preparation method thereof |
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Application publication date: 20150128 |
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