CN106634567A - Heat-resistant powder coating and preparation method thereof - Google Patents
Heat-resistant powder coating and preparation method thereof Download PDFInfo
- Publication number
- CN106634567A CN106634567A CN201611100913.6A CN201611100913A CN106634567A CN 106634567 A CN106634567 A CN 106634567A CN 201611100913 A CN201611100913 A CN 201611100913A CN 106634567 A CN106634567 A CN 106634567A
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- CN
- China
- Prior art keywords
- parts
- powder coating
- resistant powder
- schmigel
- eugenol
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Classifications
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- 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
- C09D5/03—Powdery paints
- C09D5/033—Powdery paints characterised by the additives
-
- 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
- C09D5/08—Anti-corrosive 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
- 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
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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)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heat-resistant powder coating and a preparation method thereof. The heat-resistant powder coating is prepared from the following formula ingredients in parts by mass: 13 to 15 parts of organic silicon resin, 1 to 3 parts of curing agent, 4 to 6 parts of toluene diisocynate, 5 to 7 parts of eugenol, 3 to 5 parts of expansible graphite, 2 to 4 parts of pentaerythritol, 4 to 6 parts of dicyandiamide, 2 to 4 parts of diphenyl silanediol, 4 to 6 parts of nano-zirconia, 3 to 4 parts of copper acetylacetonate, 2 to 4 parts of dibutyltin dilaurate, 6 to 8 parts of corundum powder, 6 to 8 parts of sodium sulfide, 6 to 8 parts of hexamethylene tetramine, and 1 to 3 parts of coupling reagent. The heat-resistant powder coating disclosed by the invention has high-temperature resistance, corrosion resistance, good wear resistance and good weather resistance, meanwhile, has a low curing temperature, a short curing time, a good coating leveling property and a large adhesive force, can purify the air, and can be used on household electrical appliances such as an electromagnetic oven, a microwave oven, a baking oven, a heating radiator and the like.
Description
Technical field
The present invention relates to paint field, in particular to a kind of heat resistant powder coating and preparation method thereof.
Background technology
With the progress and the development of modern industry of modern science and technology so that problem of environmental pollution becomes increasingly to dash forward
Go out, it gives people class itself and environment for the survival of mankind causes greatly threat.Traditional coating was either being manufactured
Substantial amounts of poisonous and hazardous waste gas and waste water can be produced in journey or in using work progress, they can be to environment, air
And water resource is polluted, especially solvent based coating, can discharge VOC (VOC) to greatly in work progress
In gas, its amount has reached more than 50% and has caused serious second to pollute.This problem causes the attention of many industrial countries.
The content of the invention
The invention provides a kind of heat resistant powder coating and preparation method thereof, invention has high temperature resistant, corrosion resistant
Lose, wearability is good, good weatherability, while solidification temperature is low, hardening time is short, film good leveling property, adhesive force is strong, can purify
Air, can be used on the household appliances such as electromagnetic oven, micro-wave oven, baking box, radiator.
For achieving the above object, the present invention provides following technical scheme：
A kind of heat resistant powder coating and preparation method thereof, is made up of following mass fraction formula components：Organic siliconresin 13-
15 parts, curing agent 1-3 parts, toluene di-isocyanate(TDI) 4-6 parts, eugenol 5-7 parts, expansible graphite 3-5 parts, pentaerythrite 2-4
Part, dicyandiamide 4-6 parts, diphenyl silanediol 2-4 parts, nano zircite 4-6 parts, acetylacetone copper 3-4 parts, the fourth of tin dilaurate two
Base tin 2-4 parts, schmigel 6-8 parts, vulcanized sodium 6-8 parts, hexamethylenetetramine 6-8 parts, coupling agent 1-3 parts.
Further：It is made up of following mass fraction formula components：13 parts of organic siliconresin, 1 part of curing agent, toluene diisocyanate
4 parts of acid esters, 5 parts of eugenol, 3 parts of expansible graphite, 2 parts of pentaerythrite, 4 parts of dicyandiamide, 2 parts of diphenyl silanediol, nano oxygen
Change 4 parts of zirconium, 3 parts of acetylacetone copper, 2 parts of dibutyl tin laurate, 6 parts of schmigel, 6 parts of vulcanized sodium, hexamethylenetetramine 6
Part, 1 part of coupling agent.
Further：It is made up of following mass fraction formula components：14 parts of organic siliconresin, 2 parts of curing agent, toluene diisocyanate
5 parts of acid esters, 6 parts of eugenol, 4 parts of expansible graphite, 3 parts of pentaerythrite, 5 parts of dicyandiamide, 3 parts of diphenyl silanediol, nano oxygen
Change 5 parts of zirconium, 3.5 parts of acetylacetone copper, 3 parts of dibutyl tin laurate, 7 parts of schmigel, 7 parts of vulcanized sodium, hexamethylenetetramine 7
Part, 2 parts of coupling agent.
Further：It is made up of following mass fraction formula components：15 parts of organic siliconresin, 3 parts of curing agent, toluene diisocyanate
6 parts of acid esters, 7 parts of eugenol, 5 parts of expansible graphite, 4 parts of pentaerythrite, 6 parts of dicyandiamide, 4 parts of diphenyl silanediol, nano oxygen
Change 6 parts of zirconium, 4 parts of acetylacetone copper, 4 parts of dibutyl tin laurate, 8 parts of schmigel, 8 parts of vulcanized sodium, hexamethylenetetramine 8
Part, 3 parts of coupling agent.
Further：Preparation method of the present invention has following steps：
Step one, first by raw materials used using front coarse crushing to 60-80 mesh, weigh each component by formula rate former
Material；
Step 2, expansible graphite, schmigel are put into hydrochloric acid solution immersion 20-30 minutes, are subsequently adding hydroxide
In sodium solution and filter, first filter residue is put into high temperature furnace, at 550-650 DEG C 30-60min is calcined, then naturally cool to
Room temperature, then coupling agent is added into filter residue high speed stirring mixing 25-35 minutes, it is subsequently adding surplus stock, then high-speed stirred
Mixing 10-20 minutes, it is dried, it is stand-by；
Step 3 and then the mixed material that will weigh raw material and step (1) acquisition by formula rate put into homogenizer
Interior mixed at high speed is uniform；
After 80-95 DEG C of melting mixing 25min, extrusion is cooled to room temperature, then crushes for step 4 and then input extruder
200 mesh are screened to, that is, obtain finished product.
The invention has the beneficial effects as follows：
1st, invention has that high temperature resistant, corrosion-resistant, wearability be good, good weatherability；
2nd, while solidification temperature is low, hardening time is short, film good leveling property, and adhesive force is strong, can be with purify air；
3rd, can be used on the household appliances such as electromagnetic oven, micro-wave oven, baking box, radiator.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment one：
A kind of heat resistant powder coating is made up of following mass fraction formula components：Organic siliconresin 13-15 parts, curing agent 1-
3 parts, toluene di-isocyanate(TDI) 4-6 parts, eugenol 5-7 parts, expansible graphite 3-5 parts, pentaerythrite 2-4 parts, dicyandiamide 4-6
Part, diphenyl silanediol 2-4 parts, nano zircite 4-6 parts, acetylacetone copper 3-4 parts, dibutyl tin laurate 2-4 parts, just
Beautiful powder 6-8 parts, vulcanized sodium 6-8 parts, hexamethylenetetramine 6-8 parts, coupling agent 1-3 parts.
Embodiment two：
A kind of heat resistant powder coating is made up of following mass fraction formula components：13 parts of organic siliconresin, 1 part of curing agent,
4 parts of toluene di-isocyanate(TDI), 5 parts of eugenol, 3 parts of expansible graphite, 2 parts of pentaerythrite, 4 parts of dicyandiamide, diphenyl silanediol 2
Part, 4 parts of nano zircite, 3 parts of acetylacetone copper, 2 parts of dibutyl tin laurate, 6 parts of schmigel, 6 parts of vulcanized sodium, six first
6 parts of urotropine, 1 part of coupling agent.
Embodiment three：
A kind of heat resistant powder coating is made up of following mass fraction formula components：14 parts of organic siliconresin, 2 parts of curing agent,
5 parts of toluene di-isocyanate(TDI), 6 parts of eugenol, 4 parts of expansible graphite, 3 parts of pentaerythrite, 5 parts of dicyandiamide, diphenyl silanediol 3
Part, 5 parts of nano zircite, 3.5 parts of acetylacetone copper, 3 parts of dibutyl tin laurate, 7 parts of schmigel, 7 parts, six times of vulcanized sodium
7 parts of tetramine, 2 parts of coupling agent.
Example IV：
A kind of heat resistant powder coating is made up of following mass fraction formula components：15 parts of organic siliconresin, 3 parts of curing agent,
6 parts of toluene di-isocyanate(TDI), 7 parts of eugenol, 5 parts of expansible graphite, 4 parts of pentaerythrite, 6 parts of dicyandiamide, diphenyl silanediol 4
Part, 6 parts of nano zircite, 4 parts of acetylacetone copper, 4 parts of dibutyl tin laurate, 8 parts of schmigel, 8 parts of vulcanized sodium, six first
8 parts of urotropine, 3 parts of coupling agent.
Embodiment five：
A kind of preparation method preparation method of heat resistant powder coating comprises the steps：
Step one, first by raw materials used using front coarse crushing to 60-80 mesh, weigh each component by formula rate former
Material；
Step 2, expansible graphite, schmigel are put into hydrochloric acid solution immersion 20-30 minutes, are subsequently adding hydroxide
In sodium solution and filter, first filter residue is put into high temperature furnace, at 550-650 DEG C 30-60min is calcined, then naturally cool to
Room temperature, then coupling agent is added into filter residue high speed stirring mixing 25-35 minutes, it is subsequently adding surplus stock, then high-speed stirred
Mixing 10-20 minutes, it is dried, it is stand-by；
Step 3 and then the mixed material that will weigh raw material and step (1) acquisition by formula rate put into homogenizer
Interior mixed at high speed is uniform；
After 80-95 DEG C of melting mixing 25min, extrusion is cooled to room temperature, then crushes for step 4 and then input extruder
200 mesh are screened to, that is, obtain finished product.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of heat resistant powder coating, it is characterised in that：It is made up of following mass fraction formula components：
Organic siliconresin 13-15 parts, curing agent 1-3 parts, toluene di-isocyanate(TDI) 4-6 parts, eugenol 5-7 parts, expansible graphite
3-5 parts, pentaerythrite 2-4 parts, dicyandiamide 4-6 parts, diphenyl silanediol 2-4 parts, nano zircite 4-6 parts, acetylacetone copper
3-4 parts, dibutyl tin laurate 2-4 parts, schmigel 6-8 parts, vulcanized sodium 6-8 parts, hexamethylenetetramine 6-8 parts, coupling agent
1-3 parts.
2. a kind of heat resistant powder coating according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
13 parts of organic siliconresin, 1 part of curing agent, 4 parts of toluene di-isocyanate(TDI), 5 parts of eugenol, 3 parts of expansible graphite, Ji Wusi
2 parts of alcohol, 4 parts of dicyandiamide, 2 parts of diphenyl silanediol, 4 parts of nano zircite, 3 parts of acetylacetone copper, dibutyl tin laurate 2
Part, 6 parts of schmigel, 6 parts of vulcanized sodium, 6 parts of hexamethylenetetramine, 1 part of coupling agent.
3. a kind of heat resistant powder coating according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
14 parts of organic siliconresin, 2 parts of curing agent, 5 parts of toluene di-isocyanate(TDI), 6 parts of eugenol, 4 parts of expansible graphite, Ji Wusi
3 parts of alcohol, 5 parts of dicyandiamide, 3 parts of diphenyl silanediol, 5 parts of nano zircite, 3.5 parts of acetylacetone copper, di lauric dibutyl
3 parts of tin, 7 parts of schmigel, 7 parts of vulcanized sodium, 7 parts of hexamethylenetetramine, 2 parts of coupling agent.
4. a kind of heat resistant powder coating according to claim 1, it is characterised in that：By following mass fraction formula components group
Into：
15 parts of organic siliconresin, 3 parts of curing agent, 6 parts of toluene di-isocyanate(TDI), 7 parts of eugenol, 5 parts of expansible graphite, Ji Wusi
4 parts of alcohol, 6 parts of dicyandiamide, 4 parts of diphenyl silanediol, 6 parts of nano zircite, 4 parts of acetylacetone copper, dibutyl tin laurate 4
Part, 8 parts of schmigel, 8 parts of vulcanized sodium, 8 parts of hexamethylenetetramine, 3 parts of coupling agent.
5. a kind of a kind of preparation method of heat resistant powder coating according to claim 1, it is characterised in that：Including following step
Suddenly：
Step one, first by raw materials used using front coarse crushing to 60-80 mesh, weigh each component raw material by formula rate；
Step 2, expansible graphite, schmigel are put into hydrochloric acid solution immersion 20-30 minutes, are subsequently adding NaOH molten
In liquid and filter, first filter residue put into high temperature furnace, at 550-650 DEG C 30-60min is calcined, then naturally cool to room temperature,
Again coupling agent is added into filter residue high speed stirring mixing 25-35 minutes, is subsequently adding surplus stock, then high-speed stirred mixing
10-20 minutes, it is dried, it is stand-by；
Step 3 and then the mixed material that will weigh raw material and step (1) acquisition by formula rate put into height in homogenizer
Speed is well mixed；
After 80-95 DEG C of melting mixing 25min, extrusion is cooled to room temperature, then pulverizes and sieves for step 4 and then input extruder
To 200 mesh, that is, obtain finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100913.6A CN106634567A (en) | 2016-12-05 | 2016-12-05 | Heat-resistant powder coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100913.6A CN106634567A (en) | 2016-12-05 | 2016-12-05 | Heat-resistant powder coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106634567A true CN106634567A (en) | 2017-05-10 |
Family
ID=58819973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100913.6A Pending CN106634567A (en) | 2016-12-05 | 2016-12-05 | Heat-resistant powder coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909614A (en) * | 2020-08-13 | 2020-11-10 | 北京圣劳伦斯散热器制造有限公司 | Antibacterial electrostatic spraying powder and production equipment and process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483931A (en) * | 2013-09-03 | 2014-01-01 | 蚌埠市鸿安精密机械有限公司 | Powder paint |
| CN105062304A (en) * | 2015-07-22 | 2015-11-18 | 安徽圣德建材科技有限公司 | High-flame-retardant corrosion-resisting powder coating |
| CN105062303A (en) * | 2015-07-22 | 2015-11-18 | 安徽圣德建材科技有限公司 | Heat-resistant flame-retardant powder coating |
| CN106065266A (en) * | 2016-06-08 | 2016-11-02 | 合肥市燕美粉末涂料有限公司 | A kind of microwave oven external surface heat resistant powder coating and preparation method thereof |
-
2016
- 2016-12-05 CN CN201611100913.6A patent/CN106634567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483931A (en) * | 2013-09-03 | 2014-01-01 | 蚌埠市鸿安精密机械有限公司 | Powder paint |
| CN105062304A (en) * | 2015-07-22 | 2015-11-18 | 安徽圣德建材科技有限公司 | High-flame-retardant corrosion-resisting powder coating |
| CN105062303A (en) * | 2015-07-22 | 2015-11-18 | 安徽圣德建材科技有限公司 | Heat-resistant flame-retardant powder coating |
| CN106065266A (en) * | 2016-06-08 | 2016-11-02 | 合肥市燕美粉末涂料有限公司 | A kind of microwave oven external surface heat resistant powder coating and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111909614A (en) * | 2020-08-13 | 2020-11-10 | 北京圣劳伦斯散热器制造有限公司 | Antibacterial electrostatic spraying powder and production equipment and process thereof |
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| PB01 | Publication | ||
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Application publication date: 20170510 |