CN104194462B - protective coating and preparation method thereof - Google Patents
protective coating and preparation method thereof Download PDFInfo
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- CN104194462B CN104194462B CN201410417676.0A CN201410417676A CN104194462B CN 104194462 B CN104194462 B CN 104194462B CN 201410417676 A CN201410417676 A CN 201410417676A CN 104194462 B CN104194462 B CN 104194462B
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- protective coating
- wax powder
- firming agent
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- solvent naphtha
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Abstract
The invention discloses a kind of protective coating, the following component including by weight: varnish 30-45 part, solvent naphtha 40-55 part, wax powder 5-8 part, silica flour 3-5 part, firming agent 8-12 part, organosilicon auxiliary agent 5-8 part, organic silicone oil 3-5 part；The protective coating of the present invention, the elastic coating material of organosilicon flexible, can well discharge pressure, high temperature resistant, easily repair, wearability reaches more than 6500-7500, have superior insulation, superpower uvioresistant, antifouling wear-resisting, impervious, extra-heavy is moistureproof, anticreep, shockproof, dust-proof, anticorrosion, anti-aging, Inverter fed motor performance。Can be not only used for print circuit board surface, it is also possible to for construction material, metal covering, woodenware face and the body surface needing protection。The preparation method of the present invention, uses room temperature, it is possible to prepare respond well protective coating。
Description
Technical field
The present invention relates to paint field, be specifically related to a kind of protective coating and preparation method thereof。
Background technology
Under real world conditions, such as chemical environment, vibrations, Gao Chen, salt fog, moist with high temperature etc., construction material, metal covering, woodenware face, wiring board and need the body surface protected all likely produce burn into soften, deform, the problem such as go mouldy, cause occurring that service life reduces。Chemical environment refers mainly to fuel and coolant etc.。
Such as, wiring board and relevant device thereof are for the erosion from bad border, it may appear that fault, if protective coating is coated on the appearance of wiring board, form protecting film one layer special, and it can protect the circuit from infringement under above-mentioned mal-condition。Protective coating improves the service life of also extension wire plate, it is ensured that the safety and reliability of use。Tradition anti-coating non-moistureproof, wear no resistance, anti-uv-ray is poor。
At present, shortage one is moistureproof, wearability is good, protective coating that uvioresistant is strong and preparation method thereof。
Summary of the invention
The technical problem to be solved there is provided a kind of moistureproof, wearability is good, protective coating that uvioresistant is strong and preparation method thereof。
To achieve these goals, the present invention is achieved through the following technical solutions: a kind of protective coating, the following component including by weight:
Further, described firming agent includes the component of following weight proportion: fluorite 18-20 part, soda 20-23 part, quartz sand 7-9 part, Gypsum Fibrosum 40-50 part, quick lime 10-12 part, limestone 6-8 part；After above-mentioned contained component combined grinding, preparing powdered curing agent, the specific surface area of described firming agent is 300-600m2/kg。
Further, described Gypsum Fibrosum is fluorgypsum。
Further, described wax powder is the superfine wax powder reaching micron level。
Further, described solvent naphtha is 120-200 solvent naphtha。
The preparation method of protective coating of the present invention, comprises the steps:
(1) at room temperature 15-30 DEG C, weigh each component of above-mentioned weight portion, organic silicone oil good for emulsifying, organosilicon auxiliary agent, mixed superfine wax powder, silica flour, use agitating device to be stirred, mixing time is 5-10min, and mixing speed is 90-150r/min；
(2) mix varnish wherein and solvent naphtha carries out mix homogeneously；
(3) mixture after mix homogeneously is mixed firming agent again, after full and uniform stirring, prepare protective coating。
Beneficial effect: the protective coating of the present invention, the elastic coating material of organosilicon flexible, can well discharge pressure, high temperature resistant, easily repair, wearability reaches more than 6500-7500, have superior insulation, superpower uvioresistant, antifouling wear-resisting, impervious, extra-heavy is moistureproof, anticreep, shockproof, dust-proof, anticorrosion, anti-aging, Inverter fed motor performance。Can be not only used for print circuit board surface, it is also possible to for construction material, metal covering, woodenware face and the body surface needing protection。The preparation method of the present invention, uses room temperature, it is possible to prepare respond well protective coating。
Present invention have the advantage that
(1) tradition ultralow temperature grinds, and ultralow temperature, cost are high, efficiency is low and when room temperature uses, and wax powder can overlap and be reduced into common wax-like, affects the application in various product。The present invention adopts room temperature, but wax powder will not overlap, without influence on its application in various product。
(2) in the firming agent application protective coating of the present invention, it is possible to realize fast solidifying, hard soon。Certain volumetric expansion can also be produced when hardening, be conducive to improving the structure density of protective coating, strengthen the caking property of varnish, therefore there is early strong, high-strength feature；Firming agent passes through chemical reaction, therefrom absorbs a large amount of free moisture and changes into hydrated product water of crystallization, therefore can avoid the sedimentation phenomenon before flocculation under high water-solid ratio, and the intensity after solidification is proportional with the volume of firming agent；Hydration reaction is affected little by organic matter, can cohere each component in protective coating, have good solidification effect；The varnish aggressivity reaching some strength is good, even if sea water dry and wet immersion effect, protective coating is without cracking, and intensity does not also decline。
(3) fusing point of superfine wax powder is extremely low, not easily disperses, and silicon matter or silica sand can increase the dispersibility of paraffin, it is thus possible to trickleer wax powder particles is ground, the wax powder obtained has narrower particle size distribution, and granule mass color is sliding, regular shape, purity is high, the features such as activity is big, good dispersion, are mainly used in the adding ingredient in paint and coating, more than the wearability 6500-7500 of paint and coating can be improved, increase aging resistance and the anti-uv-ray more than 50% of coating。
Detailed description of the invention
Following by specific embodiment, the present invention done further specific descriptions, but be not to be construed as limiting the scope of the present invention。
Embodiment 1
A kind of protective coating of the present invention, the following component including by weight:
Described firming agent includes the component of following weight proportion: 18 parts of fluorite, soda 20 parts, quartz sand 7 parts, 40 parts of Gypsum Fibrosum, quick lime 10 parts, limestone 6 parts；After above-mentioned contained component combined grinding, preparing powdered curing agent, the specific surface area of described firming agent is 300m2/kg。
Described Gypsum Fibrosum is fluorgypsum。
Described wax powder is the superfine wax powder reaching micron level, and it is contained within tiny quartz silicon。Wax powder is superfine wax powder, reaches micron level, and it contains tiny quartz silicon, it is possible to allows paint quickly form light film or Matte film, can improve paint wearability more than 4 times after solidification。
Described solvent naphtha is No. 120 solvent naphthas。
The preparation method of protective coating of the present invention, comprises the steps:
(1) at room temperature 15 DEG C, having weighed each component of above-mentioned weight portion, organic silicone oil good for emulsifying, organosilicon auxiliary agent, mixed superfine wax powder, silica flour, used agitating device to be stirred, mixing time is 5min, and mixing speed is 90r/min；
(2) mix varnish wherein and solvent naphtha carries out mix homogeneously；
(3) mixture after mix homogeneously is mixed firming agent again, after full and uniform stirring, prepare protective coating。
The protective coating of the present invention, the elastic coating material of organosilicon flexible, can well discharge pressure, high temperature resistant, easily repair, wearability reaches more than 6500-7500, have superior insulation, superpower uvioresistant, antifouling wear-resisting, impervious, extra-heavy is moistureproof, anticreep, shockproof, dust-proof, anticorrosion, anti-aging, Inverter fed motor performance。Can be not only used for print circuit board surface, it is also possible to for construction material, metal covering, woodenware face and the body surface needing protection。The preparation method of the present invention, uses room temperature, it is possible to prepare respond well protective coating。
Present invention have the advantage that
(1) tradition ultralow temperature grinds, and ultralow temperature, cost are high, efficiency is low and when room temperature uses, and wax powder can overlap and be reduced into common wax-like, affects the application in various product。The present invention adopts room temperature, but wax powder will not overlap, without influence on its application in various product。
(2) in the firming agent application protective coating of the present invention, it is possible to realize fast solidifying, hard soon。Certain volumetric expansion can also be produced when hardening, be conducive to improving the structure density of protective coating, strengthen the caking property of varnish, therefore there is early strong, high-strength feature；Firming agent passes through chemical reaction, therefrom absorbs a large amount of free moisture and changes into hydrated product water of crystallization, therefore can avoid the sedimentation phenomenon before flocculation under high water-solid ratio, and the intensity after solidification is proportional with the volume of firming agent；Hydration reaction is affected little by organic matter, can cohere each component in protective coating, have good solidification effect；The varnish aggressivity reaching some strength is good, even if sea water dry and wet immersion effect, protective coating is without cracking, and intensity does not also decline。
(3) fusing point of superfine wax powder is extremely low, not easily disperses, and silicon matter or silica sand can increase the dispersibility of paraffin, it is thus possible to trickleer wax powder particles is ground, the wax powder obtained has narrower particle size distribution, and granule mass color is sliding, regular shape, purity is high, the features such as activity is big, good dispersion, are mainly used in the adding ingredient in paint and coating, more than the wearability 6500-7500 of paint and coating can be improved, increase aging resistance and the anti-uv-ray more than 50% of coating。
Embodiment 2
Embodiment 2 and embodiment 1 are distinctive in that: a kind of protective coating of the present invention, the following component including by weight:
Described firming agent includes the component of following weight proportion: 19 parts of fluorite, soda 21 parts, quartz sand 8 parts, 45 parts of Gypsum Fibrosum, quick lime 11 parts, limestone 7 parts；After above-mentioned contained component combined grinding, preparing powdered curing agent, the specific surface area of described firming agent is 500m2/kg。
Described solvent naphtha is No. 180 solvent naphthas。
The preparation method of protective coating of the present invention, comprises the steps:
(1) at room temperature 20 DEG C, having weighed each component of above-mentioned weight portion, organic silicone oil good for emulsifying, organosilicon auxiliary agent, mixed superfine wax powder, silica flour, used agitating device to be stirred, mixing time is 8min, and mixing speed is 120r/min；
(2) mix varnish wherein and solvent naphtha carries out mix homogeneously；
(3) mixture after mix homogeneously is mixed firming agent again, after full and uniform stirring, prepare protective coating。
Embodiment 3
Embodiment 3 and embodiment 1 are distinctive in that: a kind of protective coating of the present invention, the following component including by weight:
Described firming agent includes the component of following weight proportion: 20 parts of fluorite, soda 23 parts, quartz sand 9 parts, 50 parts of Gypsum Fibrosum, quick lime 12 parts, limestone 8 parts；After above-mentioned contained component combined grinding, preparing powdered curing agent, the specific surface area of described firming agent is 600m2/kg。
Described solvent naphtha is No. 200 solvent naphthas。
The preparation method of protective coating of the present invention, comprises the steps:
(1) at room temperature 30 DEG C, having weighed each component of above-mentioned weight portion, organic silicone oil good for emulsifying, organosilicon auxiliary agent, mixed superfine wax powder, silica flour, used agitating device to be stirred, mixing time is 10min, and mixing speed is 150r/min；
(2) mix varnish wherein and solvent naphtha carries out mix homogeneously；
(3) mixture after mix homogeneously is mixed firming agent again, after full and uniform stirring, prepare protective coating。
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and claimed scope is defined by appending claims, description and equivalent thereof。
Claims (4)
1. a protective coating, it is characterised in that include following component by weight:
Described firming agent includes the component of following weight proportion: fluorite 18-20 part, soda 20-23 part, quartz sand 7-9 part, Gypsum Fibrosum 40-50 part, quick lime 10-12 part, limestone 6-8 part；After above-mentioned contained component combined grinding, preparing powdered curing agent, the specific surface area of described firming agent is 300-600m2/ kg；Described wax powder is the superfine wax powder of micron level。
2. protective coating according to claim 1, it is characterised in that: described Gypsum Fibrosum is fluorgypsum。
3. protective coating according to claim 1, it is characterised in that: described solvent naphtha is 120-200 solvent naphtha。
4. the preparation method of the protective coating described in claim 1, it is characterised in that comprise the steps:
(1) at room temperature 15-30 DEG C, weigh each component of above-mentioned weight portion, organic silicone oil good for emulsifying, organosilicon auxiliary agent, mixed superfine wax powder, silica flour, use agitating device to be stirred, mixing time is 5-10min, and mixing speed is 90-150r/min；
(2) mix varnish wherein and solvent naphtha carries out mix homogeneously；
(3) mixture after mix homogeneously is mixed firming agent again, after full and uniform stirring, prepare protective coating。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417676.0A CN104194462B (en) | 2014-08-22 | 2014-08-22 | protective coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417676.0A CN104194462B (en) | 2014-08-22 | 2014-08-22 | protective coating and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104194462A CN104194462A (en) | 2014-12-10 |
| CN104194462B true CN104194462B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410417676.0A Expired - Fee Related CN104194462B (en) | 2014-08-22 | 2014-08-22 | protective coating and preparation method thereof |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116376444A (en) * | 2022-12-16 | 2023-07-04 | 江西科阳建材有限公司 | Protective coating for bridge and protective fence |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113218A (en) * | 2007-06-07 | 2008-01-30 | 上海焦耳蜡业有限公司 | Method for producing composite polyethylene wax super fine |
| CN103708705A (en) * | 2013-12-20 | 2014-04-09 | 南京福臻再生资源科技股份有限公司 | Silt curing agent and production method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002192839A (en) * | 2000-12-27 | 2002-07-10 | Dainippon Printing Co Ltd | Thermal transfer sheet |
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2014
- 2014-08-22 CN CN201410417676.0A patent/CN104194462B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101113218A (en) * | 2007-06-07 | 2008-01-30 | 上海焦耳蜡业有限公司 | Method for producing composite polyethylene wax super fine |
| CN103708705A (en) * | 2013-12-20 | 2014-04-09 | 南京福臻再生资源科技股份有限公司 | Silt curing agent and production method thereof |
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| Publication number | Publication date |
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| CN104194462A (en) | 2014-12-10 |
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Address after: Shogun East Gulou District of Nanjing city of Jiangsu Province, No. 199 210028 Applicant after: Nanjing Fortune Recycling Technology Co.,Ltd. Address before: Along the Yangtze River Industrial Development Zone in Liuhe District of Nanjing City, Jiangsu province 210009 Wang Xin Road No. 399 Applicant before: Nanjing Fortune Recycling Technology Co.,Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Qi Shougang Inventor after: Mao Shangwu Inventor after: Gao Xueqing Inventor after: Wang Jingjing Inventor after: Cheng Qin Inventor after: Jiu Liang Inventor after: Li Ping Inventor after: Zhu Manli Inventor before: Qi Shougang Inventor before: Li Ping Inventor before: Gao Xueqing Inventor before: Wang Jingjing Inventor before: Zhu Manli |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20170822 |