CN107793883A - A kind of silicon-modified epoxy powdery paints - Google Patents
A kind of silicon-modified epoxy powdery paints Download PDFInfo
- Publication number
- CN107793883A CN107793883A CN201610764688.XA CN201610764688A CN107793883A CN 107793883 A CN107793883 A CN 107793883A CN 201610764688 A CN201610764688 A CN 201610764688A CN 107793883 A CN107793883 A CN 107793883A
- Authority
- CN
- China
- Prior art keywords
- parts
- silicon
- powdery paints
- modified epoxy
- glass powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2310/00—Masterbatches
Landscapes
- Chemical & Material Sciences (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 discloses a kind of silicon-modified epoxy powdery paints, include the component of following weight：15 30 parts of 25 30 parts of modifying epoxy resin by organosilicon, 0.5 1.5 parts of dicyandiamide, 0.1 0.5 parts of amine catalyst, 450 540 parts of glass powder with low melting point and Cab-O-sil, the fusing point of glass powder with low melting point is 410 430 DEG C.The silicon-modified epoxy powdery paints of above-mentioned formula is taken, cost reduces relative to existing formulation for coating material, and overall film layer is stable after product spray mo(u)lding, possesses good prospect of the application.
Description
Technical field
The present invention relates to art of powder coatings, and in particular to a kind of silicon-modified epoxy powdery paints.
Background technology
Powdery paints is a kind of new to be free of the solid powdery coating of solvent 100%.With it is solvent-free, pollution-free, can return
Receive, environmental protection, save the energy and resource, reduce labor intensity with coating machinery intensity it is high the features such as.In the prior art, its powder applies
Material is made up of polyester resin, enclosed type different Fo Er copper diisocyanate, styrax and dibutyltin dilaurate, and its shortcoming is
Physics characteristic is poor, coverage effect is poor, is also easy to produce rill, can not meet electrical equipment spraying and top layer protection.I.e. existing powder
Coating covering performance is poor, it is impossible to meets production and living needs.
The content of the invention
The technical problem to be solved in the present invention is to overcome above-mentioned deficiency, there is provided a kind of good formulation for coating material of covering performance.
In order to solve the above-mentioned technical problem, it is carried out by the following technical programs：A kind of silicon-modified epoxy powder
Coating, include the component of following weight：Modifying epoxy resin by organosilicon 25-30 parts, dicyandiamide 0.5-1.5 parts, amine are urged
Agent 0.1-0.5 parts, glass powder with low melting point 450-540 parts and Cab-O-sil 15-30 parts, the fusing point of glass powder with low melting point is 410-
430℃。
As a further improvement on the present invention, silicon-modified epoxy powdery paints, the group of following weight is included
Point：Modifying epoxy resin by organosilicon 26-28 parts, dicyandiamide 0.7-1.2 parts, amine catalyst 0.2-0.4 parts, glass powder with low melting point
470-520 parts and Cab-O-sil 17-22 parts.
As a further improvement on the present invention, silicon-modified epoxy powdery paints, the group of following weight is included
Point：30 parts of modifying epoxy resin by organosilicon, 1.5 parts of dicyandiamide, 0.5 part of amine catalyst, 540 parts of glass powder with low melting point and Cab-O-sil
30 parts.
As a further improvement on the present invention, silicon-modified epoxy powdery paints, the group of following weight is included
Point：25 parts of modifying epoxy resin by organosilicon, 0.5 part of dicyandiamide, 0.1 part of amine catalyst, 450 parts of glass powder with low melting point and Cab-O-sil
15 parts.
Silicon-modified epoxy powdery paints, include the component of following weight：110 parts of epoxy resin, curing agent
6 parts of 15 parts, 2.5 parts of levelling agent, 5 parts of bloom wax, 7 parts of antiblaze, 6 parts of carborundum, 2.5 parts of color masterbatch and antioxidant, the epoxy
Resin is bisphenol A type epoxy resin, and its epoxide equivalent is 1400~2500g/eq, and the antioxidant is N, N'- di-sec-butyls pair
Phenylenediamine.
The present invention compared with prior art, has advantages below.
The silicon-modified epoxy powdery paints of above-mentioned formula is taken, cost reduces relative to existing formulation for coating material, production
Overall film layer is stable after product spray mo(u)lding, possesses good prospect of the application.It is toasted after the coating spraying of the present invention to obtain
To the film coated surface of excellent performance, the film possesses rub, impact, adherence, toughness, corrosion resistance and chemical-resistant resistance
Performance etc..
The silicon-modified epoxy powdery paints adherence of the present invention is splendid, impact resistance and case hardness, toughness, attachment
The mechanical performances such as power are excellent, can be used in reinforcing bar, water pipe, valve, steel cylinder, agricultural machinery and implement, automobile component and building iron structure
Surface spraying.The method that the present invention is suitable to high pressure electrostatic painting sprays.
Embodiment
With reference to embodiment the present invention will be further explained explanation.
Embodiment one：
A kind of silicon-modified epoxy powdery paints, include the component of following weight：Modifying epoxy resin by organosilicon 26-
28 parts, dicyandiamide 0.7-1.2 parts, amine catalyst 0.2-0.4 parts, glass powder with low melting point 470-520 parts and Cab-O-sil 17-22 parts.
Embodiment two：
A kind of silicon-modified epoxy powdery paints, include the component of following weight：Modifying epoxy resin by organosilicon 30
Part, 1.5 parts of dicyandiamide, 0.5 part of amine catalyst, 540 parts of glass powder with low melting point and 30 parts of Cab-O-sil.
Embodiment three：
A kind of silicon-modified epoxy powdery paints, include the component of following weight：Modifying epoxy resin by organosilicon 25
Part, 0.5 part of dicyandiamide, 0.1 part of amine catalyst, 450 parts of glass powder with low melting point and 15 parts of Cab-O-sil.
The above is example and explanation of the invention, but does not mean that the obtainable advantage of the present invention is so limited, all
It is wherein the one of may be to being realized in the simple transformation of structure, and/or some embodiments in practice process of the present invention the advantages of
It is individual or multiple in the protection domain of the application.
Claims (4)
1. a kind of silicon-modified epoxy powdery paints, it is characterised in that include the component of following weight：Organosilicon changes
Property epoxy resin 25-30 parts, dicyandiamide 0.5-1.5 parts, amine catalyst 0.1-0.5 parts, glass powder with low melting point 450-540 parts and silicon
Stone flour 15-30 parts, the fusing point of glass powder with low melting point is 410-430 DEG C.
2. silicon-modified epoxy powdery paints according to claim 1, it is characterised in that including following weight
Component：Modifying epoxy resin by organosilicon 26-28 parts, dicyandiamide 0.7-1.2 parts, amine catalyst 0.2-0.4 parts, low-melting glass
Powder 470-520 parts and Cab-O-sil 17-22 parts.
3. silicon-modified epoxy powdery paints according to claim 1, it is characterised in that including following weight
Component：30 parts of modifying epoxy resin by organosilicon, 1.5 parts of dicyandiamide, 0.5 part of amine catalyst, 540 parts of glass powder with low melting point and silicon
30 parts of stone flour.
4. silicon-modified epoxy powdery paints according to claim 1, it is characterised in that including following weight
Component：25 parts of modifying epoxy resin by organosilicon, 0.5 part of dicyandiamide, 0.1 part of amine catalyst, 450 parts of glass powder with low melting point and silicon
15 parts of stone flour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764688.XA CN107793883A (en) | 2016-08-31 | 2016-08-31 | A kind of silicon-modified epoxy powdery paints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610764688.XA CN107793883A (en) | 2016-08-31 | 2016-08-31 | A kind of silicon-modified epoxy powdery paints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107793883A true CN107793883A (en) | 2018-03-13 |
Family
ID=61529069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610764688.XA Pending CN107793883A (en) | 2016-08-31 | 2016-08-31 | A kind of silicon-modified epoxy powdery paints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107793883A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087890A (en) * | 2019-11-28 | 2020-05-01 | 金华市万融洁具有限公司 | Low-temperature powder curing coating composition for fiberboard |
| CN111363474A (en) * | 2020-04-26 | 2020-07-03 | 常州市碳索新材料科技有限公司 | High-temperature-resistant powder coating for automobile EGI valve and preparation method thereof |
| CN116694193A (en) * | 2023-06-05 | 2023-09-05 | 浙江捷宇新材料科技股份有限公司 | High weather-resistant and high chemical corrosion-resistant epoxy powder coating and preparation method thereof |
-
2016
- 2016-08-31 CN CN201610764688.XA patent/CN107793883A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111087890A (en) * | 2019-11-28 | 2020-05-01 | 金华市万融洁具有限公司 | Low-temperature powder curing coating composition for fiberboard |
| CN111363474A (en) * | 2020-04-26 | 2020-07-03 | 常州市碳索新材料科技有限公司 | High-temperature-resistant powder coating for automobile EGI valve and preparation method thereof |
| CN111363474B (en) * | 2020-04-26 | 2021-12-10 | 常州市碳索新材料科技有限公司 | High-temperature-resistant powder coating for automobile EGI valve and preparation method thereof |
| CN116694193A (en) * | 2023-06-05 | 2023-09-05 | 浙江捷宇新材料科技股份有限公司 | High weather-resistant and high chemical corrosion-resistant epoxy powder coating and preparation method thereof |
| CN116694193B (en) * | 2023-06-05 | 2024-01-23 | 浙江捷宇新材料科技股份有限公司 | High weather-resistant and high chemical corrosion-resistant epoxy powder coating and preparation method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |
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| WD01 | Invention patent application deemed withdrawn after publication |