CN103205177B - A kind of preparation method of the powder coating containing dibutyl phthalate - Google Patents
A kind of preparation method of the powder coating containing dibutyl phthalate Download PDFInfo
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- CN103205177B CN103205177B CN201310040642.XA CN201310040642A CN103205177B CN 103205177 B CN103205177 B CN 103205177B CN 201310040642 A CN201310040642 A CN 201310040642A CN 103205177 B CN103205177 B CN 103205177B
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- dibutyl phthalate
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Abstract
The invention discloses a kind of preparation method of the powder coating containing dibutyl phthalate, each raw material is taken: bisphenol A type epoxy resin 80-85 by following weight parts, 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.Environmental protection of the present invention, physical strength is high; Both easy to use, nontoxic fire-retardant again.
Description
Technical field
The present invention relates to paint field, is exactly a kind of preparation method of the powder coating containing dibutyl phthalate.
Background technology
Powder coating is a kind of novel not containing solvent 100% solid powdery coating.There is solvent-free, pollution-free, recyclable, environmental protection, the saving energy and resource, reduce labor intensity and film physical strength high.Powder coating is form diverse with general coating, and it exists with the state of fines.Owing to not using solvent, so be called powder coating.The principal feature of powder coating has: have nuisanceless, high-level efficiency, saving resource feature.
Summary of the invention
The object of the present invention is to provide a kind of preparation method of the powder coating containing dibutyl phthalate.
Above-mentioned purpose is realized by following scheme:
A preparation method for powder coating containing dibutyl phthalate, is characterized in that:
Comprise the following steps:
(1) sepiolite is calcined 4-6 hour at 700-800 DEG C, after cooling, broken, cross 100-200 mesh sieve, then after soaking 5-7 hour in the sodium hydroxide solution of 10-15%, take out, deionized water wash, to neutral, adds the clorafin being equivalent to sepiolite powder weight 1-2%, after mixing, dry, grind to form nanometer powder, obtain modified Nano sepiolite powder for subsequent use;
(2) each raw material is taken by following weight parts:
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 T5010.8-1, antioxidant 264 0.2-0.5, silane coupling agent KH5401-2, 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;
(3) each raw material taken is uniformly mixed 3-4 minute under 500-700 rev/min, under 3000-3500 rev/min, is uniformly mixed 8-10 minute, after under 300-400 rev/min, be uniformly mixed 1-2 minute, stop stir, obtain mixture;
(4) mixture forcing machine is extruded at the temperature of 100-120 DEG C, obtain extruded stock;
(5) extruded stock crosses 100-200 mesh sieve after pulverizing, and to obtain final product.
The preparation method of described a kind of powder coating containing dibutyl phthalate, is characterized in that: described vibrin is oh type polyester, acid number 30-40mkKOH/g, viscosity 5000-7000mPa.S, solidification value 180-200 DEG C.
Beneficial effect of the present invention is: environmental protection of the present invention, and physical strength is high; Both easy to use, nontoxic fire-retardant again.
Embodiment
A preparation method for powder coating containing dibutyl phthalate,
Comprise the following steps:
(1) sepiolite is calcined 6 hours at 700 DEG C, after cooling, broken, cross 200 mesh sieves, then soak in the sodium hydroxide solution of 15% after 7 hours, take out, deionized water wash, to neutral, adds the clorafin being equivalent to sepiolite powder weight 1%, after mixing, dry, grind to form nanometer powder, obtain modified Nano sepiolite powder for subsequent use;
(2) each raw material is taken by following weight parts (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 T5010.8, antioxidant 264 0.5, silane coupling agent KH5401, 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;
(3) by each raw material taken prior to 600 revs/min under be uniformly mixed 3 minutes, under 3000 revs/min, be uniformly mixed 10 minutes, after under 400 revs/min, be uniformly mixed 2 minutes, stop stir, obtain mixture;
(4) mixture forcing machine is extruded at the temperature of 120 DEG C, obtain extruded stock;
(5) extruded stock crosses 200 mesh sieves after pulverizing, and to obtain final product.
Described vibrin is oh type polyester, acid number 30-40mkKOH/g, viscosity 5000-7000mPa.S, solidification value 180-200 DEG C.
Adopt high pressure electrostatic painting on foundry goods the present embodiment gained coating, voltage is 60KV, and average film thickness is 70-100 micron, and condition of cure is 180 DEG C 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;
480hQUV-B accelerated light ageing experimental test obtains, and protects light rate and reaches 90%.
Gained coatingsurface is smooth, bubble-free, particle, shrinkage cavity, pin hole.
Claims (2)
1. a preparation method for the powder coating containing dibutyl phthalate, is characterized in that:
Comprise the following steps:
(1) sepiolite is calcined 4-6 hour at 700-800 DEG C, after cooling, broken, cross 100-200 mesh sieve, then after soaking 5-7 hour in the sodium hydroxide solution of 10-15%, take out, deionized water wash, to neutral, adds the clorafin being equivalent to sepiolite powder weight 1-2%, after mixing, dry, grind to form nanometer powder, obtain modified Nano sepiolite powder for subsequent use;
(2) each raw material is taken by following weight parts:
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 T5010.8-1, antioxidant 264 0.2-0.5, silane coupling agent KH5401-2, 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;
The each raw material taken is uniformly mixed 3-4 minute under 500-700 rev/min, under 3000-3500 rev/min, is uniformly mixed 8-10 minute, after under 300-400 rev/min, be uniformly mixed 1-2 minute, stop stir, obtain mixture;
(4) mixture forcing machine is extruded at the temperature of 100-120 DEG C, obtain extruded stock;
(5) extruded stock crosses 100-200 mesh sieve after pulverizing, and to obtain final product.
2. the preparation method of a kind of powder coating containing dibutyl phthalate according to claim 1, is characterized in that: described vibrin is oh type polyester, acid number 30-40mgKOH/g, viscosity 5000-7000mPaS, solidification value 180-200 DEG C.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103205177A CN103205177A (en) | 2013-07-17 |
| CN103205177B true CN103205177B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
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| Publication number | Publication date |
|---|---|
| CN103205177A (en) | 2013-07-17 |
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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 |