CN103289502B - A kind of phenolic resins powder coating and preparation method thereof - Google Patents
A kind of phenolic resins powder coating and preparation method thereof Download PDFInfo
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- CN103289502B CN103289502B CN201310140992.3A CN201310140992A CN103289502B CN 103289502 B CN103289502 B CN 103289502B CN 201310140992 A CN201310140992 A CN 201310140992A CN 103289502 B CN103289502 B CN 103289502B
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Abstract
The invention discloses a kind of phenolic resins powder coating and preparation method thereof, its constitutive material is: phenolic resins, PA6, aluminium oxide, meta-xylene, triethanolamine, glitter powder, kaolin powder, levelling agent, phenethyl phenylpropyl phenol polyethenoxy ether, antioxidant 1520, glycerine, polyvinylpyrrolidone and film-forming resin; Powdery paints of the present invention is environmental type coating, nontoxic, high temperature resistant, not containing solvent, VOC free discharge, and the present invention to adopt phenolic resins be primary raw material, add film-forming resin and aluminium oxide simultaneously, strengthened the film forming of powdery paints, improved the surperficial levelling of powdery paints, there is high gloss retention, improved the ornamental of powdery paints; The product qualified rate preparing is high, can realize industrialized production.
Description
Technical field
The present invention relates to art of powder coatings, relate in particular to a kind of phenolic resins powder coating and preparation method thereof.
Background technology
Along with the sustained, stable growth of China's economy and improving constantly of living standards of the people, the powder coating business of hardware also constantly increases, especially the industry such as household electrical appliance, instrument and meter, means of transportation, aluminium section bar, various vehicle and haberdashery and hardware, powder coating can be to metal carrying for good anti-corrosion protection and decorate properties, but because the antifouling property of the existing coating for above-mentioned field is undesirable, in coating, often adhere to all kinds of dusts, dirt or even greasy dirt; Anti-stick subsides ability is also undesirable, and the coating that forms of the existing powdery paints phenomenon such as be prone to foaming, ftracture, peel off of being exposed to the sun for a long time out of doors, drenching with rain etc. under effect of natural conditions, and therefore, the mechanical performance of coating is also undesirable.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, and a kind of phenolic resins powder coating and preparation method thereof is provided.
The present invention adopts following technical scheme to achieve these goals:
Phenolic resins powder coating, the weight portion of its constitutive material is: phenolic resins 35-40, PA613-15, aluminium oxide 2-4, meta-xylene 1.4-1.8, triethanolamine 1.3-1.5, glitter powder 1.4-1.6, kaolin powder 28-32, levelling agent 1-2, phenethyl phenylpropyl phenol polyethenoxy ether 2.5-3.0, antioxidant 15202.3-2.8, glycerine 1.2-1.5, polyvinylpyrrolidone 2-4 and film-forming resin 3-4.
Phenolic resins powder coating, the weight portion of its constitutive material is: phenolic resins 38, PA614, aluminium oxide 3, meta-xylene 1.6, triethanolamine 1.4, glitter powder 1.5, kaolin powder 30, levelling agent 1.5, phenethyl phenylpropyl phenol polyethenoxy ether 2.8, antioxidant 15202.5, glycerine 1.4, polyvinylpyrrolidone 3 and film-forming resin 3.5.
The preparation method of phenolic resins powder coating, comprises the following steps:
(1) preparation of film-forming resin: press compositing formula urea 3-5, chlorinated paraffin wax 5-7, poly terephthalic acid diethylester 3-5, aluminium nitride powder 4-6, silver powder 0.2-0.3, rosin 0.3-0.5, adipic acid propanediol polyester 3-5, styrene 2-3,2,4-dichlorobenzoperoxide 0.2-0.3 and zinc oxide 0.3-0.5; Method for making is as follows:
A: chlorinated paraffin wax, poly terephthalic acid diethylester, aluminium nitride powder, rosin, adipic acid propanediol polyester, styrene are added to stainless steel cauldron, be warming up to 110 ± 5 DEG C, start stirring and add urea, 2,4-dichlorobenzoperoxide, zinc oxide, silver powder;
B: be then warmed up to 180-195 DEG C with 50-60 DEG C/h of speed; React within 1-2 hour, to stop heating and obtain;
(2) take each raw material by the weight portion of constitutive material, then prepare burden and put into mixer and mix, the compound mixing is put into double screw extruder and extrude, extruder Yi district temperature is controlled at: 75 ± 8 DEG C; Two district's temperature are controlled at: 95 ± 5 DEG C; After sheet material after extruding is cooling, puts into crusher for crushing, grind to form 200-220 object powder, packaging warehouse-in, powder curing condition is: solidification temperature 150-180 DEG C, insulation 18-22 minute.
Advantage of the present invention:
Powdery paints of the present invention is environmental type coating, nontoxic, high temperature resistant, not containing solvent, VOC free discharge, and the present invention to adopt phenolic resins be primary raw material, add film-forming resin and aluminium oxide simultaneously, strengthened the film forming of powdery paints, improved the surperficial levelling of powdery paints, there is high gloss retention, improved the ornamental of powdery paints; The product qualified rate preparing is high, can realize industrialized production.
Detailed description of the invention
Embodiment 1: phenolic resins powder coating, the weight portion (kg) of its constitutive material is: phenolic resins 38, PA614, aluminium oxide 3, meta-xylene 1.6, triethanolamine 1.4, glitter powder 1.5, kaolin powder 30, levelling agent 1.5, phenethyl phenylpropyl phenol polyethenoxy ether 2.8, antioxidant 15202.5, glycerine 1.4, polyvinylpyrrolidone 3 and film-forming resin 3.5.
The preparation method of phenolic resins powder coating, comprises the following steps:
(1) preparation of film-forming resin: press compositing formula (kg) urea 4, chlorinated paraffin wax 6, poly terephthalic acid diethylester 4, aluminium nitride powder 5, silver powder 0.25, rosin 0.4, adipic acid propanediol polyester 4, styrene 2.5,2,4-dichlorobenzoperoxide 0.25 and zinc oxide 0.4; Method for making is as follows:
A: chlorinated paraffin wax, poly terephthalic acid diethylester, aluminium nitride powder, rosin, adipic acid propanediol polyester, styrene are added to stainless steel cauldron, be warming up to 110 DEG C, start stirring and add urea, 2,4-dichlorobenzoperoxide, zinc oxide, silver powder;
B: be then warmed up to 188 DEG C with 55 DEG C/h of speed; React within 1-2 hour, to stop heating and obtain;
(2) take each raw material by the weight portion of constitutive material, then prepare burden and put into mixer and mix, the compound mixing is put into double screw extruder and extrude, extruder Yi district temperature is controlled at: 75 DEG C; Two district's temperature are controlled at: 95 DEG C; After sheet material after extruding is cooling, puts into crusher for crushing, grind to form 210 object powder, packaging warehouse-in, powder curing condition is: 165 DEG C of solidification temperatures, are incubated 20 minutes.
Adopt electrostatic spraying construction method to act on the outcase of refrigerator surface of spray treatment this powdery paints, through 180 DEG C fully solidify, naturally cool to room temperature, place after 24h, measure coating performance, its coating impact strength >=89.8cm, salt-fog resistant time >=417h, artificial accelerated aging time >=2950h, heat resistance >=527 DEG C, exposure to weather(ing) 13 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Claims (2)
1. a phenolic resins powder coating, is characterized in that the weight portion of its constitutive material is: phenolic resins 35-40, PA613-15, aluminium oxide 2-4, meta-xylene 1.4-1.8, triethanolamine 1.3-1.5, glitter powder 1.4-1.6, kaolin powder 28-32, levelling agent 1-2, phenethyl phenylpropyl phenol polyethenoxy ether 2.5-3.0, antioxidant 15202.3-2.8, glycerine 1.2-1.5, polyvinylpyrrolidone 2-4 and film-forming resin 3-4;
The preparation method of described phenolic resins powder coating, comprises the following steps:
(1) preparation of film-forming resin: press compositing formula urea 3-5, chlorinated paraffin wax 5-7, poly terephthalic acid diethylester 3-5, aluminium nitride powder 4-6, silver powder 0.2-0.3, rosin 0.3-0.5, adipic acid propanediol polyester 3-5, styrene 2-3,2,4-dichlorobenzoperoxide 0.2-0.3 and zinc oxide 0.3-0.5;
Method for making is as follows: a: chlorinated paraffin wax, poly terephthalic acid diethylester, aluminium nitride powder, rosin, adipic acid propanediol polyester, styrene are added to stainless steel cauldron, be warming up to 110 ± 5 DEG C, start stirring and add urea, 2,4-dichlorobenzoperoxide, zinc oxide, silver powder; B: be then warmed up to 180-195 DEG C with 50-60 DEG C/h of speed; React within 1-2 hour, to stop heating and obtain;
(2) take each raw material by the weight portion of constitutive material, then prepare burden and put into mixer and mix, the compound mixing is put into double screw extruder and extrude, extruder Yi district temperature is controlled at: 75 ± 8 DEG C; Two district's temperature are controlled at: 95 ± 5 DEG C; After sheet material after extruding is cooling, puts into crusher for crushing, grind to form 200-220 object powder, packaging warehouse-in, powder curing condition is: solidification temperature 150-180 DEG C, insulation 18-22 minute.
2. phenolic resins powder coating according to claim 1, is characterized in that the weight portion of its constitutive material is: phenolic resins 38, PA614, aluminium oxide 3, meta-xylene 1.6, triethanolamine 1.4, glitter powder 1.5, kaolin powder 30, levelling agent 1.5, phenethyl phenylpropyl phenol polyethenoxy ether 2.8, antioxidant 15202.5, glycerine 1.4, polyvinylpyrrolidone 3 and film-forming resin 3.5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310140992.3A CN103289502B (en) | 2013-04-23 | 2013-04-23 | A kind of phenolic resins powder coating and preparation method thereof |
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| CN201310140992.3A CN103289502B (en) | 2013-04-23 | 2013-04-23 | A kind of phenolic resins powder coating and preparation method thereof |
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| CN103289502A CN103289502A (en) | 2013-09-11 |
| CN103289502B true CN103289502B (en) | 2016-05-11 |
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| CN111718633A (en) * | 2020-08-04 | 2020-09-29 | 湖南连心科技有限公司 | Powder coating with super leveling property and preparation method thereof |
| CN113462252A (en) * | 2021-07-01 | 2021-10-01 | 浙江展用工贸有限公司 | Preparation process and production equipment of green powder coating |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143981A (en) * | 2007-09-14 | 2008-03-19 | 哈尔滨工业大学 | Powder coating containing aerogel particles and preparing method thereof |
| CN101508866A (en) * | 2009-03-25 | 2009-08-19 | 杜邦华佳化工有限公司 | Conductive powder paint |
| CN101519546A (en) * | 2009-03-25 | 2009-09-02 | 杜邦华佳化工有限公司 | Powder coating capable of being thin coated and preparation process thereof |
| CN102492353A (en) * | 2011-11-28 | 2012-06-13 | 江苏兰陵高分子材料有限公司 | Novel fast-set anticorrosion and wear-resistant epoxy powder coating and preparation process thereof |
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2013
- 2013-04-23 CN CN201310140992.3A patent/CN103289502B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101143981A (en) * | 2007-09-14 | 2008-03-19 | 哈尔滨工业大学 | Powder coating containing aerogel particles and preparing method thereof |
| CN101508866A (en) * | 2009-03-25 | 2009-08-19 | 杜邦华佳化工有限公司 | Conductive powder paint |
| CN101519546A (en) * | 2009-03-25 | 2009-09-02 | 杜邦华佳化工有限公司 | Powder coating capable of being thin coated and preparation process thereof |
| CN102492353A (en) * | 2011-11-28 | 2012-06-13 | 江苏兰陵高分子材料有限公司 | Novel fast-set anticorrosion and wear-resistant epoxy powder coating and preparation process thereof |
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Effective date of registration: 20191119 Address after: Room 301, floor 3, QingWang Science Park, No. 656, south of Lukan Road, Yingquan District, Fuyang City, Anhui Province 236000 Patentee after: Fuyang Yihao Patent Technology Service Co., Ltd Address before: Bengshan Guan Lu West Village 233000 Anhui mussels Ding'an city in Bengbu Province Patentee before: Anhui Shengde Building Material Technology Co., Ltd. |
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Effective date of registration: 20210508 Address after: 528400 the first floor of building a and B, 11 Dongwei Avenue, Fusha Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN HONGLIMEI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 236000 Room 301, 3rd floor, QingWang Science Park, 656 south of Lukan Road, Yingquan District, Fuyang City, Anhui Province Patentee before: Fuyang Yihao Patent Technology Service Co.,Ltd. |
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