CN103205177A - Preparation method for powder coating containing dibutyl phthalate - Google Patents
Preparation method for powder coating containing dibutyl phthalate Download PDFInfo
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- CN103205177A CN103205177A CN201310040642XA CN201310040642A CN103205177A CN 103205177 A CN103205177 A CN 103205177A CN 201310040642X A CN201310040642X A CN 201310040642XA CN 201310040642 A CN201310040642 A CN 201310040642A CN 103205177 A CN103205177 A CN 103205177A
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Abstract
The invention discloses a preparation method for a powder coating containing dibutyl phthalate. Raw materials for the powder coating comprise, by weight, 80 to 85 parts of a bisphenol A-type epoxy resin, 20 to 25 parts of a polyester resin, 10 to 15 parts of 138 rosin resin, 2 to 4 parts of cellulose nitrate, 100 to 110 parts of an inorganic filling material, 5 to 10 parts of nanometer titanium dioxide, 1.5 to 2.5 parts of an organosilicon flatting agent, 0.5 to 1.5 parts of benzoin, 0.3 to 0.5 part of magnesium hydroxide, 1 to 2 parts of aluminum hydroxide, 0.4 to 0.6 part of ferrocene, 3 to 4 parts of ethylene bis stearamide, 22 to 27 parts of titanium dioxide, 1 to 2 parts of Span-80, 1 to 2 parts of dibutyl phthalate, 0.8 to 1 part of an anti-oxidant T501, 0.2 to 0.5 part of an anti-oxidant 264, 1 to 2 parts of a silane coupling agent KH540 and 6 to 8 parts of tetramethoxymethylglycuril. The powder coating prepared in the invention is green and environment-friendly and has the advantages of high mechanical strength, convenient usage, non-toxicity, no harm and flame retardation.
Description
Technical field
The present invention relates to paint field, exactly is a kind of preparation method who contains the powder coating of dibutyl phthalate.
Background technology
Powder coating is a kind of novel solvent 100% solid powdery coating that do not contain.Have characteristics such as solvent-free, pollution-free, recyclable, environmental protection, the saving energy and resource, the physical strength height that reduces labor intensity and film.Powder coating is and the diverse form of general coating, and it is that state with fines exists.Owing to do not use solvent, so be called powder coating.The principal feature of powder coating has: have nuisanceless, high-level efficiency, saving characteristics of resources.
Summary of the invention
The object of the present invention is to provide a kind of preparation method who contains the powder coating of dibutyl phthalate.
Above-mentioned purpose realizes by following scheme:
A kind of preparation method who contains the powder coating of dibutyl phthalate is characterized in that:
May further comprise the steps:
(1) sepiolite was calcined 4-6 hour down in 700-800 ℃, after the cooling, the 100-200 mesh sieve is crossed in fragmentation, in the sodium hydroxide solution of 10-15%, soak after 5-7 hour then, take out, deionized water wash adds the clorafin that is equivalent to sepiolite powder weight 1-2% to neutral, behind the mixing, oven dry grinds to form nanometer powder, and it is standby namely to get the modified Nano sepiolite powder;
(2) take by weighing each raw material by following weight part:
Bisphenol A type epoxy resin 80-85, vibrin 20-25,138 Gum Rosin 10-15, nitrocellulose 2-4, mineral filler 100-110, nano titanium oxide 5-10, organosilicon flow agent 1.5-2.5, st-yrax 0.5-1.5, magnesium hydroxide 0.3-0.5, aluminium hydroxide 1-2, ferrocene 0.4-0.6, ethylene bis stearamide 3-4, titanium dioxide 22-27, Arlacel-80 1-2, dibutyl phthalate 1-2, oxidation inhibitor T501 0.8-1, antioxidant 264 0.2-0.5, silane coupling agent KH540 1-2, tetramethoxymethylglycoluril 6-8;
Described mineral filler is made up of the raw material of following weight parts: nano-calcium carbonate 20-30, bamboo charcoal powder 5-8, modified Nano sepiolite powder 10-12, nano magnesia 10-20;
Each raw material that (3) will take by weighing mixed 3-4 minute under 500-700 rev/min, mixed under 3000-3500 rev/min 8-10 minute, and the back mixed under 300-400 rev/min 1-2 minute, stopped to stir, and got mixture;
(4) mixture is extruded under 100-120 ℃ temperature with forcing machine, got extruded stock;
(5) extruded stock is pulverized the back and is crossed the 100-200 mesh sieve, namely.
Described a kind of preparation method who contains the powder coating of dibutyl phthalate is characterized in that: described vibrin is the oh type polyester, acid number 30-40mk KOH/g, viscosity 5000-7000mPa.S, solidification value 180-200 ℃.
Beneficial effect of the present invention is: environmental protection of the present invention, physical strength height; Both easy to use, nontoxic fire-retardant again.
Embodiment
A kind of preparation method who contains the powder coating of dibutyl phthalate,
May further comprise the steps:
(1) sepiolite was calcined 6 hours down in 700 ℃, after the cooling, 200 mesh sieves are crossed in fragmentation, in 15% sodium hydroxide solution, soak after 7 hours then, take out, deionized water wash adds the clorafin that is equivalent to sepiolite powder weight 1% to neutral, behind the mixing, oven dry grinds to form nanometer powder, and it is standby namely to get the modified Nano sepiolite powder;
(2) take by weighing each raw material by following weight part (kg):
Bisphenol A type epoxy resin 85, vibrin 25,138 Gum Rosins 10, nitrocellulose 4, mineral filler 110, nano titanium oxide 10, organosilicon flow agent 2.5, st-yrax 1.5, magnesium hydroxide 0.5, aluminium hydroxide 2, ferrocene 0.6, ethylene bis stearamide 4, titanium dioxide 27, Arlacel-80 2, dibutyl phthalate 1, oxidation inhibitor T501 0.8, antioxidant 264 0.5, silane coupling agent KH540 1, tetramethoxymethylglycoluril 8;
Described mineral filler is made up of the raw material of following weight parts: nano-calcium carbonate 30, bamboo charcoal powder 8, modified Nano sepiolite powder 12, nano magnesia 20;
Each raw material that (3) will take by weighing mixed 3 minutes under 600 rev/mins, mixed under 3000 rev/mins 10 minutes, and the back mixed under 400 rev/mins 2 minutes, stopped to stir, and got mixture;
(4) mixture is extruded under 120 ℃ temperature with forcing machine, got extruded stock;
(5) extruded stock is pulverized the back and is crossed 200 mesh sieves, namely.
Described vibrin is the oh type polyester, acid number 30-40mk KOH/g, viscosity 5000-7000mPa.S, solidification value 180-200 ℃.
Adopt high pressure electrostatic painting on foundry goods present embodiment gained coating, voltage is 60KV, and average film thickness is the 70-100 micron, and condition of cure is 180 ℃ of bakings 20 minutes;
Performance index are as follows:
According to GB/T1732 test, shock resistance 〉=50kg.cm;
According to GB/T6739 test, pencil hardness 〉=H level;
480h QUV-B accelerated light ageing experimental test gets, and protects the light rate and reaches 90%.
The gained coatingsurface is smooth, no bubble, particle, shrinkage cavity, pin hole.
Claims (2)
1. preparation method who contains the powder coating of dibutyl phthalate is characterized in that: may further comprise the steps:
(1) sepiolite was calcined 4-6 hour down in 700-800 ℃, after the cooling, the 100-200 mesh sieve is crossed in fragmentation, in the sodium hydroxide solution of 10-15%, soak after 5-7 hour then, take out, deionized water wash adds the clorafin that is equivalent to sepiolite powder weight 1-2% to neutral, behind the mixing, oven dry grinds to form nanometer powder, and it is standby namely to get the modified Nano sepiolite powder;
(2) take by weighing each raw material by following weight part:
Bisphenol A type epoxy resin 80-85, vibrin 20-25,138 Gum Rosin 10-15, nitrocellulose 2-4, mineral filler 100-110, nano titanium oxide 5-10, organosilicon flow agent 1.5-2.5, st-yrax 0.5-1.5, magnesium hydroxide 0.3-0.5, aluminium hydroxide 1-2, ferrocene 0.4-0.6, ethylene bis stearamide 3-4, titanium dioxide 22-27, Arlacel-80 1-2, dibutyl phthalate 1-2, oxidation inhibitor T501 0.8-1, antioxidant 264 0.2-0.5, silane coupling agent KH540 1-2, tetramethoxymethylglycoluril 6-8;
Described mineral filler is made up of the raw material of following weight parts: nano-calcium carbonate 20-30, bamboo charcoal powder 5-8, modified Nano sepiolite powder 10-12, nano magnesia 10-20;
Each raw material that (3) will take by weighing mixed 3-4 minute under 500-700 rev/min, mixed under 3000-3500 rev/min 8-10 minute, and the back mixed under 300-400 rev/min 1-2 minute, stopped to stir, and got mixture;
(4) mixture is extruded under 100-120 ℃ temperature with forcing machine, got extruded stock;
(5) extruded stock is pulverized the back and is crossed the 100-200 mesh sieve, namely.
2. a kind of preparation method who contains the powder coating of dibutyl phthalate according to claim 1, it is characterized in that: described vibrin is the oh type polyester, acid number 30-40mk KOH/g, viscosity 5000-7000mPa.S, solidification value 180-200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040642.XA CN103205177B (en) | 2013-02-03 | 2013-02-03 | A kind of preparation method of the powder coating containing dibutyl phthalate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040642.XA CN103205177B (en) | 2013-02-03 | 2013-02-03 | A kind of preparation method of the powder coating containing dibutyl phthalate |
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| CN103205177A true CN103205177A (en) | 2013-07-17 |
| CN103205177B CN103205177B (en) | 2016-01-20 |
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| CN201310040642.XA Expired - Fee Related CN103205177B (en) | 2013-02-03 | 2013-02-03 | A kind of preparation method of the powder coating containing dibutyl phthalate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483952A (en) * | 2013-09-03 | 2014-01-01 | 安徽精一机械设备有限公司 | Acrylic transparent powder paint |
| CN104761979A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠市高华电子有限公司 | Fireproof radiation heat-insulating coating and preparation method thereof |
| CN106675290A (en) * | 2016-12-19 | 2017-05-17 | 苏州金威特工具有限公司 | Anticorrosion paint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394925A (en) * | 2001-07-09 | 2003-02-05 | 郭佑全 | New formula of powder paint |
| CN101899253A (en) * | 2010-07-09 | 2010-12-01 | 孟鋆辉 | Wear-resistant and high temperature-resistant powder coating for preventing corrosion of inside and outside of steel pipeline |
-
2013
- 2013-02-03 CN CN201310040642.XA patent/CN103205177B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394925A (en) * | 2001-07-09 | 2003-02-05 | 郭佑全 | New formula of powder paint |
| CN101899253A (en) * | 2010-07-09 | 2010-12-01 | 孟鋆辉 | Wear-resistant and high temperature-resistant powder coating for preventing corrosion of inside and outside of steel pipeline |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103483952A (en) * | 2013-09-03 | 2014-01-01 | 安徽精一机械设备有限公司 | Acrylic transparent powder paint |
| CN103483952B (en) * | 2013-09-03 | 2016-06-22 | 安徽精一机械设备有限公司 | A kind of Acrylic transparent powder paint |
| CN104761979A (en) * | 2015-03-18 | 2015-07-08 | 蚌埠市高华电子有限公司 | Fireproof radiation heat-insulating coating and preparation method thereof |
| CN106675290A (en) * | 2016-12-19 | 2017-05-17 | 苏州金威特工具有限公司 | Anticorrosion paint |
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| Publication number | Publication date |
|---|---|
| CN103205177B (en) | 2016-01-20 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Yingchun Inventor before: Ni Jinpei |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170824 Address after: Dongguan City, Guangdong province Houjie Town 523960 ring Gang Village Second Industrial Zone Patentee after: Dongguan colorful source plastic Co., Ltd. Address before: The new town of Anhui province Wuhu City fan 241200 Fanchang County Economic Development Office Patentee before: Ni Jinpei |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20190203 |