CN116554767A - Titanium dioxide for coating based on high temperature resistance and preparation process thereof - Google Patents
Titanium dioxide for coating based on high temperature resistance and preparation process thereof Download PDFInfo
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- CN116554767A CN116554767A CN202310314869.2A CN202310314869A CN116554767A CN 116554767 A CN116554767 A CN 116554767A CN 202310314869 A CN202310314869 A CN 202310314869A CN 116554767 A CN116554767 A CN 116554767A
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- temperature resistance
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- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 47
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000000843 powder Substances 0.000 claims abstract description 56
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 32
- 239000002270 dispersing agent Substances 0.000 claims abstract description 27
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 20
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 20
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 20
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 20
- 239000011324 bead Substances 0.000 claims abstract description 20
- 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 claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 20
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 20
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229920001225 polyester resin Polymers 0.000 claims abstract description 20
- 239000004645 polyester resin Substances 0.000 claims abstract description 20
- 239000010453 quartz Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910021536 Zeolite Inorganic materials 0.000 claims abstract description 19
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010457 zeolite Substances 0.000 claims abstract description 19
- 239000000654 additive Substances 0.000 claims abstract description 6
- 230000000996 additive effect Effects 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 84
- 239000000839 emulsion Substances 0.000 claims description 36
- 239000010459 dolomite Substances 0.000 claims description 17
- 229910000514 dolomite Inorganic materials 0.000 claims description 17
- 239000003365 glass fiber Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 17
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 17
- 229920001909 styrene-acrylic polymer Polymers 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 7
- 150000003863 ammonium salts Chemical class 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 239000004584 polyacrylic acid Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 159000000000 sodium salts Chemical class 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 235000010215 titanium dioxide Nutrition 0.000 claims 12
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002341 toxic gas Substances 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
- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
-
- 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
Abstract
The invention discloses titanium dioxide for a coating based on high temperature resistance and a preparation process thereof, wherein the titanium dioxide comprises the following components in parts by weight: 10-25 parts of acrylic resin, 25-30 parts of polyester resin, 10-15 parts of stearate, 6-9 parts of zeolite powder, 5-8 parts of talcum powder, 6-10 parts of quartz powder, 10-20 parts of glass beads, 15-20 parts of modifying auxiliary agent, 10-15 parts of kaolin and 5-10 parts of dispersing agent; according to the invention, through the synergistic effect among the components of the acrylic resin, the polyester resin, the stearate, the zeolite powder, the talcum powder, the quartz powder, the glass beads, the modifying additive, the kaolin and the dispersing agent, the titanium dioxide has good high-temperature resistance, strong adhesion to a base material, good weather resistance and long service life.
Description
Technical Field
The invention relates to the technical field of titanium dioxide, in particular to titanium dioxide for a coating based on high temperature resistance and a preparation process thereof.
Background
The paint is a continuous film which is coated on the surface of the protected or decorated object and can form firm adhesion with the coated object, and is usually a viscous liquid prepared by using resin, oil or emulsion as main materials, adding or not adding pigment and filler, adding corresponding auxiliary agents and using organic solvent or water. The paint plays an important role in national economy and is indispensable in modern society. At present, some low-grade interior wall coatings which release toxic gases are eliminated in the market, and a large amount or common use is made of middle-grade and high-grade environment-friendly interior wall building coatings of water-based type, emulsion type and the like, and the coatings have the advantages of good film forming property, good water resistance, weather resistance, stain resistance, small environmental influence and the like, but the coatings have some defects, such as limited high temperature resistance, so that the titanium dioxide for coating based on the high temperature resistance is needed.
Disclosure of Invention
The invention aims to provide titanium dioxide for a coating based on high temperature resistance and a preparation process thereof, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
10-25 parts of acrylic resin, 25-30 parts of polyester resin, 10-15 parts of stearate, 6-9 parts of zeolite powder, 5-8 parts of talcum powder, 6-10 parts of quartz powder, 10-20 parts of glass beads, 15-20 parts of modifying auxiliary agent, 10-15 parts of kaolin and 5-10 parts of dispersing agent.
Preferably, the composition comprises the following components in parts by weight:
15 parts of acrylic resin, 26 parts of polyester resin, 12 parts of stearate, 7 parts of zeolite powder, 7 parts of talcum powder, 8 parts of quartz powder, 15 parts of glass beads, 18 parts of modified auxiliary agent, 12 parts of kaolin and 7 parts of dispersing agent.
Preferably, the modifying auxiliary agent comprises the following components: 30-35 parts of titanium dioxide emulsion, 20-25 parts of styrene-acrylic emulsion, 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder.
Preferably, the modifying auxiliary agent comprises the following components: 33 parts of titanium dioxide emulsion, 22 parts of styrene-acrylic emulsion, 23 parts of aluminum oxide, 15 parts of glass fiber and 15 parts of dolomite powder.
Preferably, the dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
A preparation process of titanium dioxide for coating based on high temperature resistance comprises the following steps:
s1, preparing raw materials in proportion, sequentially adding acrylic resin, polyester resin and stearate into a stirrer for uniform stirring, mixing zeolite powder, talcum powder and quartz powder, sequentially adding into the stirrer for uniform stirring,
s2, sequentially adding glass beads, a modifying additive, kaolin, stirring, and grinding and dispersing;
s3, regulating the rotating speed, adding a dispersing agent, and continuing dispersing and stirring to obtain the product.
Preferably, the stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
Preferably, the preparation method of the modified auxiliary agent comprises the following steps:
heating 30-35 parts of titanium dioxide emulsion and 20-25 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the synergistic effect among the components of the acrylic resin, the polyester resin, the stearate, the zeolite powder, the talcum powder, the quartz powder, the glass beads, the modifying additive, the kaolin and the dispersing agent, the titanium dioxide has good high-temperature resistance, strong adhesion to a base material, good weather resistance and long service life.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
10-25 parts of acrylic resin, 25-30 parts of polyester resin, 10-15 parts of stearate, 6-9 parts of zeolite powder, 5-8 parts of talcum powder, 6-10 parts of quartz powder, 10-20 parts of glass beads, 15-20 parts of modifying auxiliary agent, 10-15 parts of kaolin and 5-10 parts of dispersing agent.
Comprises the following components in parts by weight:
15 parts of acrylic resin, 26 parts of polyester resin, 12 parts of stearate, 7 parts of zeolite powder, 7 parts of talcum powder, 8 parts of quartz powder, 15 parts of glass beads, 18 parts of modified auxiliary agent, 12 parts of kaolin and 7 parts of dispersing agent.
The modifying auxiliary agent comprises the following components: 30-35 parts of titanium dioxide emulsion, 20-25 parts of styrene-acrylic emulsion, 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder.
The modifying auxiliary agent comprises the following components: 33 parts of titanium dioxide emulsion, 22 parts of styrene-acrylic emulsion, 23 parts of aluminum oxide, 15 parts of glass fiber and 15 parts of dolomite powder.
The dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
The preparation process of the titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following steps of:
s1, preparing raw materials in proportion, sequentially adding acrylic resin, polyester resin and stearate into a stirrer for uniform stirring, mixing zeolite powder, talcum powder and quartz powder, sequentially adding into the stirrer for uniform stirring,
s2, sequentially adding glass beads, a modifying additive, kaolin, stirring, and grinding and dispersing;
s3, regulating the rotating speed, adding a dispersing agent, and continuing dispersing and stirring to obtain the product.
The stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
The preparation method of the modified auxiliary agent comprises the following steps:
heating 30-35 parts of titanium dioxide emulsion and 20-25 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Example 1:
the titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
10 parts of acrylic resin, 25 parts of polyester resin, 10 parts of stearate, 6 parts of zeolite powder, 5 parts of talcum powder, 6 parts of quartz powder, 10 parts of glass beads, 15 parts of modifying auxiliary agent, 10 parts of kaolin and 5 parts of dispersing agent.
The modifying auxiliary agent comprises the following components: 30 parts of titanium dioxide emulsion, 20 parts of styrene-acrylic emulsion, 20 parts of aluminum oxide, 10 parts of glass fiber and 10 parts of dolomite powder.
The dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
The preparation process of the titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following steps of:
s1, preparing raw materials in proportion, sequentially adding 10 parts of acrylic resin, 25 parts of polyester resin and 10 parts of stearate into a stirrer for uniform stirring, sequentially adding 6 parts of zeolite powder, 5 parts of talcum powder and 6 parts of quartz powder into the stirrer for uniform stirring,
s2, sequentially adding 10 parts of glass beads, 15 parts of modifying auxiliary agent and 10 parts of kaolin, stirring, and grinding and dispersing;
s3, adjusting the rotating speed, adding 5 parts of dispersing agent, and continuing dispersing and stirring to obtain the product.
The stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
The preparation method of the modified auxiliary agent comprises the following steps:
heating 30 parts of titanium dioxide emulsion and 20 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 20 parts of aluminum oxide, 10 parts of glass fiber and 10-parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Example 2:
the titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
25 parts of acrylic resin, 30 parts of polyester resin, 15 parts of stearate, 9 parts of zeolite powder, 8 parts of talcum powder, 10 parts of quartz powder, 20 parts of glass beads, 20 parts of modifying auxiliary agent, 15 parts of kaolin and 10 parts of dispersing agent.
The modifying auxiliary agent comprises the following components: 35 parts of titanium dioxide emulsion, 25 parts of styrene-acrylic emulsion, 25 parts of aluminum oxide, 20 parts of glass fiber and 20 parts of dolomite powder.
The dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
The preparation process of the titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following steps of:
s1, preparing raw materials in proportion, sequentially adding 25 parts of acrylic resin, 30 parts of polyester resin and 15 parts of stearate into a stirrer for uniform stirring, sequentially adding 8 parts of talcum powder and 10 parts of quartz powder into the stirrer for uniform stirring,
s2, sequentially adding 20 parts of glass beads, 20 parts of modifying auxiliary agents and 15 parts of kaolin, stirring, and grinding and dispersing;
and S3, regulating the rotating speed, adding 10 parts of dispersing agent, and continuing dispersing and stirring to obtain the product.
The stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
The preparation method of the modified auxiliary agent comprises the following steps:
and heating 35 parts of titanium dioxide emulsion and 25 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 25 parts of aluminum oxide, 20 parts of glass fiber and 20 parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Example 3:
the titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
15 parts of acrylic resin, 26 parts of polyester resin, 12 parts of stearate, 7 parts of zeolite powder, 7 parts of talcum powder, 8 parts of quartz powder, 15 parts of glass beads, 18 parts of modified auxiliary agent, 12 parts of kaolin and 7 parts of dispersing agent.
The modifying auxiliary agent comprises the following components: 33 parts of titanium dioxide emulsion, 22 parts of styrene-acrylic emulsion, 23 parts of aluminum oxide, 15 parts of glass fiber and 15 parts of dolomite powder.
The dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
The preparation process of the titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following steps of:
s1, preparing raw materials in proportion, sequentially adding 15 parts of acrylic resin, 26 parts of polyester resin and 12 parts of stearate into a stirrer for uniform stirring, sequentially adding 7 parts of zeolite powder, 7 parts of talcum powder and 8 parts of quartz powder into the stirrer for uniform stirring,
s2, sequentially adding 15 parts of glass beads, 18 parts of modifying auxiliary agent and 12 parts of kaolin, stirring, and grinding and dispersing;
and S3, regulating the rotating speed, adding 7 parts of dispersing agent, and continuing dispersing and stirring to obtain the product.
The stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
The preparation method of the modified auxiliary agent comprises the following steps:
and heating 33 parts of titanium dioxide emulsion and 22 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 23 parts of aluminum oxide, 15 parts of glass fiber and 15 parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Example 4:
the titanium dioxide for the coating based on the high temperature resistance comprises the following components in parts by weight:
12 parts of acrylic resin, 27 parts of polyester resin, 14 parts of stearate, 7 parts of zeolite powder, 6 parts of talcum powder, 8 parts of quartz powder, 18 parts of glass beads, 16 parts of modifying auxiliary agent, 11 parts of kaolin and 6 parts of dispersing agent.
The modifying auxiliary agent comprises the following components: 33 parts of titanium dioxide emulsion, 24 parts of styrene-acrylic emulsion, 22 parts of aluminum oxide, 12 parts of glass fiber and 12 parts of dolomite powder.
The dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
The preparation process of the titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following steps of:
s1, preparing raw materials in proportion, sequentially adding 12 parts of acrylic resin, 27 parts of polyester resin and 14 parts of stearate into a stirrer for uniform stirring, sequentially adding 7 parts of zeolite powder, 6 parts of talcum powder and 8 parts of quartz powder into the stirrer for uniform stirring,
s2, sequentially adding 18 parts of glass beads, 16 parts of modifying auxiliary agents and 11 parts of kaolin, stirring, and grinding and dispersing;
s3, regulating the rotating speed, adding 6 parts of dispersing agent, and continuing dispersing and stirring to obtain the product.
The stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
The preparation method of the modified auxiliary agent comprises the following steps:
33 parts of titanium dioxide emulsion and 24 parts of styrene-acrylic emulsion are heated to the inside of stirring equipment for mixing, 22 parts of aluminum oxide, 12 parts of glass fiber and 12 parts of dolomite powder are sequentially added in the mixing process, and stirring liquid is formed after uniform stirring.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The titanium dioxide for the coating based on the high temperature resistance is characterized by comprising the following components in parts by weight:
10-25 parts of acrylic resin, 25-30 parts of polyester resin, 10-15 parts of stearate, 6-9 parts of zeolite powder, 5-8 parts of talcum powder, 6-10 parts of quartz powder, 10-20 parts of glass beads, 15-20 parts of modifying auxiliary agent, 10-15 parts of kaolin and 5-10 parts of dispersing agent.
2. The titanium dioxide for coating based on high temperature resistance and the preparation process thereof according to claim 1, wherein the titanium dioxide comprises the following components in parts by weight:
15 parts of acrylic resin, 26 parts of polyester resin, 12 parts of stearate, 7 parts of zeolite powder, 7 parts of talcum powder, 8 parts of quartz powder, 15 parts of glass beads, 18 parts of modified auxiliary agent, 12 parts of kaolin and 7 parts of dispersing agent.
3. The titanium dioxide for coating based on high temperature resistance and the preparation process thereof according to claim 2, wherein the modifying auxiliary agent comprises the following components: 30-35 parts of titanium dioxide emulsion, 20-25 parts of styrene-acrylic emulsion, 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder.
4. The titanium dioxide for coating based on high temperature resistance and the preparation process thereof according to claim 3, wherein the modifying auxiliary agent comprises the following components: 33 parts of titanium dioxide emulsion, 22 parts of styrene-acrylic emulsion, 23 parts of aluminum oxide, 15 parts of glass fiber and 15 parts of dolomite powder.
5. The titanium white for a coating based on high temperature resistance and the preparation process thereof according to claim 2, wherein the dispersing agent is at least one of sodium salt of polycarboxylic acid and ammonium salt of polyacrylic acid.
6. The process for preparing titanium dioxide for coating based on high temperature resistance according to any one of claims 1 to 5, comprising the following steps:
s1, preparing raw materials in proportion, sequentially adding acrylic resin, polyester resin and stearate into a stirrer for uniform stirring, mixing zeolite powder, talcum powder and quartz powder, sequentially adding into the stirrer for uniform stirring,
s2, sequentially adding glass beads, a modifying additive, kaolin, stirring, and grinding and dispersing;
s3, regulating the rotating speed, adding a dispersing agent, and continuing dispersing and stirring to obtain the product.
7. The titanium dioxide for coating based on high temperature resistance and the preparation process thereof according to claim 6, wherein,
the stirring speed in the step S1 is 400-550r/min, and the stirring time is 30-45min;
the stirring speed in the step S2 is 1300-1500r/min, and grinding and dispersing are carried out for 25-30min;
and in the step S3, the stirring speed is about 400-500r/min, and the dispersing stirring is carried out for 15-20min.
8. The titanium dioxide for coating based on high temperature resistance and the preparation process thereof according to claim 7, wherein the preparation method of the modifying additive is as follows:
heating 30-35 parts of titanium dioxide emulsion and 20-25 parts of styrene-acrylic emulsion into stirring equipment for mixing, sequentially adding 20-25 parts of aluminum oxide, 10-20 parts of glass fiber and 10-20 parts of dolomite powder in the mixing process, and uniformly stirring to form stirring liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314869.2A CN116554767A (en) | 2023-03-28 | 2023-03-28 | Titanium dioxide for coating based on high temperature resistance and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310314869.2A CN116554767A (en) | 2023-03-28 | 2023-03-28 | Titanium dioxide for coating based on high temperature resistance and preparation process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116554767A true CN116554767A (en) | 2023-08-08 |
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| CN104194409A (en) * | 2014-08-13 | 2014-12-10 | 攀钢集团钛业有限责任公司 | High-temperature-resistant titanium white, and preparation method and application thereof |
| CN105542694A (en) * | 2016-01-18 | 2016-05-04 | 陈茂清 | Double-component resin type elastic joint mixture and preparation method thereof |
| CN107793896A (en) * | 2017-11-23 | 2018-03-13 | 安徽柏邦钛白粉有限公司 | A kind of high-weatherability titanium white powder coating and preparation method thereof |
| CN108504204A (en) * | 2018-04-19 | 2018-09-07 | 佛山市康东照明科技有限公司 | A kind of nano-titanium dioxide styrene-acrylic emulsion compound heat-insulation coating |
| CN109705632A (en) * | 2019-02-25 | 2019-05-03 | 华东理工大学 | A kind of preparation method of polyamide fibre chemical fibre of titanium dioxide |
| CN111334092A (en) * | 2020-04-14 | 2020-06-26 | 河南佰利联新材料有限公司 | Titanium dioxide for decorative paper and preparation method |
| CN115322591A (en) * | 2022-07-26 | 2022-11-11 | 江苏镇钛化工有限公司 | High-weather-resistance titanium dioxide for automobile panel |
| CN115449235A (en) * | 2022-08-29 | 2022-12-09 | 上海臻臣化妆品有限公司 | Modified titanium dioxide and preparation method thereof |
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- 2023-03-28 CN CN202310314869.2A patent/CN116554767A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104194409A (en) * | 2014-08-13 | 2014-12-10 | 攀钢集团钛业有限责任公司 | High-temperature-resistant titanium white, and preparation method and application thereof |
| CN105542694A (en) * | 2016-01-18 | 2016-05-04 | 陈茂清 | Double-component resin type elastic joint mixture and preparation method thereof |
| CN107793896A (en) * | 2017-11-23 | 2018-03-13 | 安徽柏邦钛白粉有限公司 | A kind of high-weatherability titanium white powder coating and preparation method thereof |
| CN108504204A (en) * | 2018-04-19 | 2018-09-07 | 佛山市康东照明科技有限公司 | A kind of nano-titanium dioxide styrene-acrylic emulsion compound heat-insulation coating |
| CN109705632A (en) * | 2019-02-25 | 2019-05-03 | 华东理工大学 | A kind of preparation method of polyamide fibre chemical fibre of titanium dioxide |
| CN111334092A (en) * | 2020-04-14 | 2020-06-26 | 河南佰利联新材料有限公司 | Titanium dioxide for decorative paper and preparation method |
| CN115322591A (en) * | 2022-07-26 | 2022-11-11 | 江苏镇钛化工有限公司 | High-weather-resistance titanium dioxide for automobile panel |
| CN115449235A (en) * | 2022-08-29 | 2022-12-09 | 上海臻臣化妆品有限公司 | Modified titanium dioxide and preparation method thereof |
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