CN107793896A - A kind of high-weatherability titanium white powder coating and preparation method thereof - Google Patents
A kind of high-weatherability titanium white powder coating and preparation method thereof Download PDFInfo
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- CN107793896A CN107793896A CN201711181864.8A CN201711181864A CN107793896A CN 107793896 A CN107793896 A CN 107793896A CN 201711181864 A CN201711181864 A CN 201711181864A CN 107793896 A CN107793896 A CN 107793896A
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- titanium white
- white powder
- powder coating
- weatherability
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- 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
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- 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
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a kind of high-weatherability titanium white powder coating, it is made up of the component of following parts by weight：25 30 parts of acrylic resin, 35 40 parts of polyester resin, 0.6 0.8 parts of dispersant, 0.3 0.5 parts of propane diols, 16 20 parts of rutile type titanium white, 6 10 parts of blanc fixe, 35 parts of nano-calcium carbonate, 23 parts of nano titanium oxide, 0.4 0.6 parts of bentonite, 0.2 0.3 parts of 0.05 0.1 parts of thickener, 0.5 1.5 parts of polymethyl siloxane and defoamer.High-weatherability titanium white powder coating of the present invention, by the synergy between the addition of nano material and each component, coating primary colors can be kept not move back for a long time, also relatively strong to base material adhesive force, coating weather resistance is preferable, service life length.The preparation method of high-weatherability titanium white powder coating of the present invention, technique is simple, easy to implement, and cost is relatively low.
Description
Technical field
The invention belongs to technical field of coatings, more particularly to a kind of high-weatherability titanium white powder coating and preparation method thereof.
Background technology
Coating is to be coated in the body surface protected or decorated, and can form the continuous thin of firm attachment with coated article
Film, typically based on resin or oil or emulsion, add or do not add pigment, filler, add corresponding additive, use organic solvent
Or the thick liquid that water is formulated.
With the fast development of paint industry, various coating emerge in an endless stream, existing coating, are just sent out afterwards within several years in construction
Raw obvious gloss reduces, color takes off the phenomenon of change, and adhesive force is poor, for a long time exposed to outdoor, cold-hot alternately, anti-corruption
The performances such as erosion are still not ideal enough, cause the overall weatherability and service life of paint film limited.
The content of the invention
For above-mentioned technical problem, it is an object of the invention to provide a kind of high-weatherability titanium white powder coating, is applied with improving
The weatherability of material, inoxidizability and mechanical strength；Present invention also offers the preparation method of the high-weatherability titanium white powder coating.
The technical solution adopted by the present invention is：
A kind of high-weatherability titanium white powder coating, is made up of the component of following parts by weight：Acrylic resin 25-30 parts, polyester
Resin 35-40 parts, dispersant 0.6-0.8 parts, propane diols 0.3-0.5 parts, rutile type titanium white 16-20 parts, blanc fixe
6-10 parts, nano-calcium carbonate 3-5 parts, nano titanium oxide 2-3 parts, bentonite 0.4-0.6 parts, thickener 0.05-0.1 parts, gather
Methylsiloxane 0.5-1.5 parts and defoamer 0.2-0.3 parts.
High-weatherability titanium white powder coating of the present invention, wherein, it is made up of the component of following parts by weight：Acrylic resin
28 parts, 35 parts of polyester resin, 0.7 part of dispersant, 0.4 part of propane diols, 16 parts of rutile type titanium white, 8 parts of blanc fixe, receive
4 parts of calcium carbonate of rice, 2.5 parts of nano titanium oxide, 0.5 part of bentonite, 0.06 part of thickener, 1 part of polymethyl siloxane and defoaming
0.2 part of agent.
High-weatherability titanium white powder coating of the present invention, wherein, the acrylic resin be Hydroxylated acrylic resin and
At least one of epoxy acrylic resin.
High-weatherability titanium white powder coating of the present invention, wherein, the dispersant is polycarboxylate sodium and polyacrylic acid
At least one of ammonium salt.
High-weatherability titanium white powder coating of the present invention, wherein, the defoamer is mineral oil antifoam agent, the thickening
Agent is modified hydroxyethylcellulosadsorbing.
The preparation method of high-weatherability titanium white powder coating of the present invention, comprises the following steps：
(1) prepare raw material by proportioning, acrylic resin, polyester resin, polymethyl siloxane, dispersant and propane diols are mixed
Close, be added sequentially to stir in mixer, mixing speed 350-500r/min, mixing time 20-30min；
(2) rutile titanium white powder, blanc fixe, nano-calcium carbonate, nano titanium oxide and swelling are sequentially added and then
Soil, rotating speed is improved to 1000-1200r/min grinding distributions 15-20min；
(3) rotating speed about 200-300r/min is adjusted, adds defoamer and thickener, continues scattered stirring 15-20min
Obtain product.
Beneficial effect of the present invention：
High-weatherability titanium white powder coating of the present invention, made by the collaboration between the addition of nano material and each component
With coating primary colors being kept not move back for a long time, also relatively strong to base material adhesive force, coating weather resistance is preferable, service life length.
The preparation method of high-weatherability titanium white powder coating of the present invention, technique is simple, easy to implement, and cost is relatively low.
Embodiment
Embodiment 1
A kind of high-weatherability titanium white powder coating, is made up of the component of following parts by weight：28 parts of acrylic resin, polyester resin
35 parts, 0.7 part of dispersant, 0.4 part of propane diols, 16 parts of rutile type titanium white, 8 parts of blanc fixe, 4 parts of nano-calcium carbonate,
0.2 part of 2.5 parts of nano titanium oxide, 0.5 part of bentonite, 0.06 part of thickener, 1 part of polymethyl siloxane and defoamer；It is described
Acrylic resin is Hydroxylated acrylic resin and epoxy acrylic resin, and the dispersant is polycarboxylate sodium and ammonium polyacrylate
Salt, the defoamer are mineral oil antifoam agent, and the thickener is modified hydroxyethylcellulosadsorbing.
The preparation method of high-weatherability titanium white powder coating described in the present embodiment, comprises the following steps：
(1) prepare raw material by proportioning, acrylic resin, polyester resin, polymethyl siloxane, dispersant and propane diols are mixed
Close, be added sequentially to stir in mixer, mixing speed 400r/min, mixing time 25min；
(2) rutile titanium white powder, blanc fixe, nano-calcium carbonate, nano titanium oxide and swelling are sequentially added and then
Soil, rotating speed is improved to 1000r/min grinding distributions 15min；
(3) rotating speed about 250r/min is adjusted, adds defoamer and thickener, continuing scattered stirring 18min can be produced
Product.
Embodiment 2
A kind of high-weatherability titanium white powder coating, is made up of the component of following parts by weight：25 parts of acrylic resin, polyester resin
40 parts, 0.6 part of dispersant, 0.5 part of propane diols, 20 parts of rutile type titanium white, 6 parts of blanc fixe, 5 parts of nano-calcium carbonate,
0.3 part of 3 parts of nano titanium oxide, 0.6 part of bentonite, 0.1 part of thickener, 1.5 parts of polymethyl siloxane and defoamer.
The preparation method of high-weatherability titanium white powder coating described in the present embodiment, comprises the following steps：
(1) prepare raw material by proportioning, acrylic resin, polyester resin, polymethyl siloxane, dispersant and propane diols are mixed
Close, be added sequentially to stir in mixer, mixing speed 350r/min, mixing time 30min；
(2) rutile titanium white powder, blanc fixe, nano-calcium carbonate, nano titanium oxide and swelling are sequentially added and then
Soil, rotating speed is improved to 1000r/min grinding distributions 15min；
(3) rotating speed about 200r/min is adjusted, adds defoamer and thickener, continuing scattered stirring 20min can be produced
Product.
Embodiment 3
A kind of high-weatherability titanium white powder coating, is made up of the component of following parts by weight：30 parts of acrylic resin, polyester resin
35 parts, 0.8 part of dispersant, 0.3 part of propane diols, 16 parts of rutile type titanium white, 10 parts of blanc fixe, 3 parts of nano-calcium carbonate,
0.2 part of 2 parts of nano titanium oxide, 0.4 part of bentonite, 0.05 part of thickener, 0.5 part of polymethyl siloxane and defoamer.
The preparation method of high-weatherability titanium white powder coating described in the present embodiment, comprises the following steps：
(1) prepare raw material by proportioning, acrylic resin, polyester resin, polymethyl siloxane, dispersant and propane diols are mixed
Close, be added sequentially to stir in mixer, mixing speed 500r/min, mixing time 20min；
(2) rutile titanium white powder, blanc fixe, nano-calcium carbonate, nano titanium oxide and swelling are sequentially added and then
Soil, rotating speed is improved to 1200r/min grinding distributions 20min；
(3) rotating speed about 300r/min is adjusted, adds defoamer and thickener, continuing scattered stirring 15min can be produced
Product.
Weather-resistant coating prepared by embodiment 1-3 the oil removing of steel plate coating advance row, derusts, to ensure coated on steel plate
Surface of steel plate cleaning, dry, coating is coated using identical coating processes, and correlated performance is carried out after then solidifying at room temperature
Test.
Heat-resisting quantity is tested：Model is put into Muffle furnace, is warming up to 150 DEG C, is taken out after placing 10h, is cooled to room temperature,
Specimen surface situation is observed, such as without pull-away, cracking situation, illustrates that paint film heat resistance is good, test result shows product
It is non-foaming, do not peel off, flawless.
Cold-hot alternation performance test：Model is put into Muffle furnace, is warming up to 15 DEG C, is incubated 10 hours, takes out, is put into
Enter and 1h is soaked in cold water, be 1 cycle.6 cycles repeatedly, observation paint film change.As but without pull-away, cracking condition, said
Bright paint film cold-hot alternation is functional.Embodiment 1-3 product cold-hot alternating cycles are respectively 6,5 and 5.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (6)
- A kind of 1. high-weatherability titanium white powder coating, it is characterised in that：It is made up of the component of following parts by weight：Acrylic resin 25- 30 parts, polyester resin 35-40 parts, dispersant 0.6-0.8 parts, propane diols 0.3-0.5 parts, rutile type titanium white 16-20 parts, sink Shallow lake barium sulfate 6-10 parts, nano-calcium carbonate 3-5 parts, nano titanium oxide 2-3 parts, bentonite 0.4-0.6 parts, thickener 0.05- 0.1 part, polymethyl siloxane 0.5-1.5 parts and defoamer 0.2-0.3 parts.
- 2. bright high-weatherability titanium white powder coating according to claim 1, it is characterised in that：By the component group of following parts by weight Into：28 parts of acrylic resin, 35 parts of polyester resin, 0.7 part of dispersant, 0.4 part of propane diols, 16 parts of rutile type titanium white, sink 8 parts of shallow lake barium sulfate, 4 parts of nano-calcium carbonate, 2.5 parts of nano titanium oxide, 0.5 part of bentonite, 0.06 part of thickener, poly- methyl silicon 0.2 part of 1 part of oxygen alkane and defoamer.
- 3. high-weatherability titanium white powder coating according to claim 1, it is characterised in that：The acrylic resin is hydroxyl third At least one of olefin(e) acid resin and epoxy acrylic resin.
- 4. high-weatherability titanium white powder coating according to claim 1, it is characterised in that：The dispersant is polycarboxylate sodium At least one of with ammonium polyacrylate salt.
- 5. the high-weatherability titanium white powder coating according to claim 1-4 any one, it is characterised in that：The defoamer is Mineral oil antifoam agent, the thickener are modified hydroxyethylcellulosadsorbing.
- 6. the preparation method of the high-weatherability titanium white powder coating described in claim 1-5 any one, it is characterised in that：Including with Lower step：(1) raw material is prepared by proportioning, by acrylic resin, polyester resin, polymethyl siloxane, dispersant and mixed with propylene glycol, It is added sequentially to stir in mixer, mixing speed 350-500r/min, mixing time 20-30min；(2) and then rutile titanium white powder, blanc fixe, nano-calcium carbonate, nano titanium oxide and bentonite are sequentially added, carried High rotating speed is to 1000-1200r/min grinding distributions 15-20min；(3) rotating speed about 200-300r/min is adjusted, adds defoamer and thickener, it is i.e. available to continue scattered stirring 15-20min Product.
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| CN201711181864.8A CN107793896A (en) | 2017-11-23 | 2017-11-23 | A kind of high-weatherability titanium white powder coating and preparation method thereof |
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| CN201711181864.8A CN107793896A (en) | 2017-11-23 | 2017-11-23 | A kind of high-weatherability titanium white powder coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655842A (en) * | 2019-09-29 | 2020-01-07 | 沪宝新材料科技（上海）股份有限公司 | Viaduct acrylic primer and preparation method thereof |
| CN114517039A (en) * | 2022-03-29 | 2022-05-20 | 佛山市顺德区固得丽涂料有限公司 | Novel cold-heat-resistant impact-resistant coating and preparation method thereof |
| CN116554767A (en) * | 2023-03-28 | 2023-08-08 | 江苏镇钛化工有限公司 | Titanium dioxide for coating based on high temperature resistance and preparation process thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746236A (en) * | 2005-08-25 | 2006-03-15 | 复旦大学 | High-performance organic-inorganic resin coating material with hybrid acrylic ester and production thereof |
-
2017
- 2017-11-23 CN CN201711181864.8A patent/CN107793896A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1746236A (en) * | 2005-08-25 | 2006-03-15 | 复旦大学 | High-performance organic-inorganic resin coating material with hybrid acrylic ester and production thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110655842A (en) * | 2019-09-29 | 2020-01-07 | 沪宝新材料科技（上海）股份有限公司 | Viaduct acrylic primer and preparation method thereof |
| CN114517039A (en) * | 2022-03-29 | 2022-05-20 | 佛山市顺德区固得丽涂料有限公司 | Novel cold-heat-resistant impact-resistant coating and preparation method thereof |
| CN116554767A (en) * | 2023-03-28 | 2023-08-08 | 江苏镇钛化工有限公司 | Titanium dioxide for coating based on high temperature resistance and preparation process thereof |
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Application publication date: 20180313 |