CN103289520B - Powder coating of a kind of loaded zirconia and preparation method thereof - Google Patents
Powder coating of a kind of loaded zirconia and preparation method thereof Download PDFInfo
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- CN103289520B CN103289520B CN201310140991.9A CN201310140991A CN103289520B CN 103289520 B CN103289520 B CN 103289520B CN 201310140991 A CN201310140991 A CN 201310140991A CN 103289520 B CN103289520 B CN 103289520B
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Abstract
The invention discloses powder coating of a kind of loaded zirconia and preparation method thereof, its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin, terpine resin T-80, zirconium white, aluminium nitride powder, urotropine, Cu-Zn alloy powder, nanomete talc powder, organosilicon flow agent, water drain silica, oxidation inhibitor DSTP, n-BMA, nano-calcium carbonate and film-forming resin; Powder coating of the present invention is environmental type coating, nontoxic, high temperature resistant, not containing solvent, VOC free? discharge, and the present invention adopts Resorcinol bisglycidyl ether type epoxy resin to be main raw material, with the addition of film-forming resin and zirconium white simultaneously, strengthen the film-forming properties of powder coating, improve the surperficial levelling of powder coating, there is high gloss retention, improve the ornamental of powder coating; The product qualified rate prepared is high, can realize industrialized production.
Description
Technical field
The present invention relates to art of powder coatings, particularly relate to powder coating of a kind of loaded zirconia 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, traffic facilities, aluminium section bar, various vehicle and haberdashery and hardware, powder coating can to metal carrying for excellent corrosionproof protection and decorate properties, but because the antifouling property of the existing coating for above-mentioned field is undesirable, coating often adheres to all kinds of dust, dirt or even greasy dirt; Anti-stick subsides ability is also undesirable, and the coating that existing powder coating is formed is exposed to the sun out of doors for a long time, easily occur the phenomenons such as foaming, cracking, stripping under the effect of natural conditions such as to drench with rain, and therefore, the mechanical property of coating is also undesirable.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, provides powder coating of a kind of loaded zirconia and preparation method thereof.
The present invention adopts following technical scheme to achieve these goals:
The powder coating of loaded zirconia, the weight part of its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin 41-43, terpine resin T-807.5-9.5, zirconium white 4-6, aluminium nitride powder 1.5-1.7, urotropine 0.7-1.0, Cu-Zn alloy powder 1.8-2.2, nanomete talc powder 33-35, organosilicon flow agent 1.3-1.5, water drain silica 1-2, oxidation inhibitor DSTP1.6-1.8, n-BMA 2-4, nano-calcium carbonate 4-6 and film-forming resin 1.8-2.2.
The powder coating of loaded zirconia, the weight part of its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin 42, terpine resin T-808.5, zirconium white 5, aluminium nitride powder 1.6, urotropine 0.9, Cu-Zn alloy powder 2.0, nanomete talc powder 34, organosilicon flow agent 1.4, water drain silica 1.5, oxidation inhibitor DSTP1.7, n-BMA 3, nano-calcium carbonate 5 and film-forming resin 2.0.
The preparation method of the powder coating of loaded zirconia, comprises the following steps:
(1) preparation of film-forming resin: by compositing formula urea 3-5, clorafin 5-7, polyethylene terephthalate 3-5, polyoxyethylene glycol 4-6, silver powder 0.2-0.3, rosin 0.3-0.5, hexanodioic acid propanediol polyester 3-5, aluminium nitride powder 2-3,2,4-dichlorobenzoperoxide 0.2-0.3 and zinc oxide 0.3-0.5; Production method is as follows:
A: clorafin, polyethylene terephthalate, polyoxyethylene glycol, rosin, hexanodioic acid propanediol polyester, aluminium nitride powder are added stainless steel cauldron, be warming up to 110 ± 5 DEG C, start stirring add urea, 2,4-dichlorobenzoperoxide, zinc oxide, silver powder;
B: then with 50-60 DEG C/h of ramp to 180-195 DEG C; React and within 1-2 hour, stop heating obtaining;
(2) take each raw material by the weight part of constitutive material, then prepare burden and put into mixing machine mixing, the compound mixed is put into twin screw extruder and extrudes, district's temperature of forcing machine controls: 75 ± 8 DEG C; Two district's temperature control: 95 ± 5 DEG C; After sheet material cooling after extruding, put into crusher for crushing, grind to form 200-220 object powder, packaging warehouse-in, powder curing condition is: solidification value 150-180 DEG C, insulation 18-22 minute.
Advantage of the present invention:
Powder coating of the present invention is environmental type coating, nontoxic, high temperature resistant, not containing solvent, VOC free discharges, and the present invention adopts Resorcinol bisglycidyl ether type epoxy resin to be main raw material, with the addition of film-forming resin and zirconium white simultaneously, strengthen the film-forming properties of powder coating, improve the surperficial levelling of powder coating, there is high gloss retention, improve the ornamental of powder coating; The product qualified rate prepared is high, can realize industrialized production.
Embodiment
Embodiment 1: the powder coating of loaded zirconia, the weight part (kg) of its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin 42, terpine resin T-808.5, zirconium white 5, aluminium nitride powder 1.6, urotropine 0.9, Cu-Zn alloy powder 2.0, nanomete talc powder 34, organosilicon flow agent 1.4, water drain silica 1.5, oxidation inhibitor DSTP1.7, n-BMA 3, nano-calcium carbonate 5 and film-forming resin 2.0.
The preparation method of the powder coating of loaded zirconia, comprises the following steps:
(1) preparation of film-forming resin: by compositing formula (kg) urea 4, clorafin 6, polyethylene terephthalate 4, polyoxyethylene glycol 5, silver powder 0.25, rosin 0.4, hexanodioic acid propanediol polyester 4, aluminium nitride powder 2.5,2,4-dichlorobenzoperoxide 0.25 and zinc oxide 0.4; Production method is as follows:
A: clorafin, polyethylene terephthalate, polyoxyethylene glycol, rosin, hexanodioic acid propanediol polyester, aluminium nitride powder are added stainless steel cauldron, be warming up to 110 ± 5 DEG C, start stirring add urea, 2,4-dichlorobenzoperoxide, zinc oxide, silver powder;
B: then with 50-60 DEG C/h of ramp to 180-195 DEG C; React and within 1-2 hour, stop heating obtaining;
(2) take each raw material by the weight part of constitutive material, then prepare burden and put into mixing machine mixing, the compound mixed is put into twin screw extruder and extrudes, district's temperature of forcing machine controls: 75 ± 8 DEG C; Two district's temperature control: 95 ± 5 DEG C; After sheet material cooling after extruding, put into crusher for crushing, grind to form 200-220 object powder, packaging warehouse-in, powder curing condition is: solidification value 150-180 DEG C, insulation 18-22 minute.
This powder coating is adopted electrostatic spraying constructional method act on through spray treatment washing machine shell on the surface, through the abundant solidification of 180 DEG C, naturally cool to room temperature, after placing 24h, measure coating performance, its coating shock strength >=95cm, salt-fog resistant time >=408h, artificial accelerated aging time >=2980h, resistance toheat >=550 DEG C, exposure to weather(ing) 14 months is non-foaming, non-corrosive, do not ftracture, do not peel off.
Claims (2)
1. a powder coating for loaded zirconia, is characterized in that the weight part of its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin 41-43, terpine resin T-807.5-9.5, zirconium white 4-6, aluminium nitride powder 1.5-1.7, urotropine 0.7-1.0, Cu-Zn alloy powder 1.8-2.2, nanomete talc powder 33-35, organosilicon flow agent 1.3-1.5, water drain silica 1-2, oxidation inhibitor DSTP1.6-1.8, n-BMA 2-4, nano-calcium carbonate 4-6 and film-forming resin 1.8-2.2;
The preparation method of the powder coating of described loaded zirconia comprises the following steps:
(1) preparation of film-forming resin: by compositing formula urea 3-5, clorafin 5-7, polyethylene terephthalate 3-5, polyoxyethylene glycol 4-6, silver powder 0.2-0.3, rosin 0.3-0.5, hexanodioic acid propanediol polyester 3-5, aluminium nitride powder 2-3,2,4-dichlorobenzoperoxide 0.2-0.3 and zinc oxide 0.3-0.5; Production method is as follows: a: clorafin, polyethylene terephthalate, polyoxyethylene glycol, rosin, hexanodioic acid propanediol polyester, aluminium nitride powder are added stainless steel cauldron, be warming up to 110 ± 5 DEG C, start stirring and add urea, 2,4-dichlorobenzoperoxides, zinc oxide, silver powder; B: then with 50-60 DEG C/h of ramp to 180-195 DEG C; React and within 1-2 hour, stop heating obtaining;
(2) take each raw material by the weight part of constitutive material, then prepare burden and put into mixing machine mixing, the compound mixed is put into twin screw extruder and extrudes, district's temperature of forcing machine controls: 75 ± 8 DEG C; Two district's temperature control: 95 ± 5 DEG C; After sheet material cooling after extruding, put into crusher for crushing, grind to form 200-220 object powder, packaging warehouse-in, powder curing condition is: solidification value 150-180 DEG C, insulation 18-22 minute.
2. the powder coating of loaded zirconia according to claim 1, is characterized in that the weight part of its constitutive material is: Resorcinol bisglycidyl ether type epoxy resin 42, terpine resin T-808.5, zirconium white 5, aluminium nitride powder 1.6, urotropine 0.9, Cu-Zn alloy powder 2.0, nanomete talc powder 34, organosilicon flow agent 1.4, water drain silica 1.5, oxidation inhibitor DSTP1.7, n-BMA 3, nano-calcium carbonate 5 and film-forming resin 2.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310140991.9A CN103289520B (en) | 2013-04-23 | 2013-04-23 | Powder coating of a kind of loaded zirconia and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310140991.9A CN103289520B (en) | 2013-04-23 | 2013-04-23 | Powder coating of a kind of loaded zirconia and preparation method thereof |
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| CN103289520A CN103289520A (en) | 2013-09-11 |
| CN103289520B true CN103289520B (en) | 2016-01-20 |
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| CN201310140991.9A Expired - Fee Related CN103289520B (en) | 2013-04-23 | 2013-04-23 | Powder coating of a kind of loaded zirconia and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103497618A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | Powder coating for instruments with metal shells |
| CN103497639A (en) * | 2013-09-24 | 2014-01-08 | 安徽锐视光电技术有限公司 | High-toughness high-leveling powder coating |
| CN106543419A (en) * | 2016-10-25 | 2017-03-29 | 广州擎天材料科技有限公司 | A kind of gas fumes of resistance to nitrogen oxides xanthochromia polyester resin for powder coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293701A (en) * | 1998-01-16 | 2001-05-02 | 卡伯特公司 | Powder coating composition |
| CN1844286A (en) * | 2006-04-30 | 2006-10-11 | 广东联塑科技实业有限公司 | Low-toxicity solvent adhesive for bonding of rigid PVC plastic pipeline system |
| CN102250529A (en) * | 2011-05-27 | 2011-11-23 | 常州市飞扬粉末涂料有限公司 | Ultralow-temperature cured epoxy powder coating and preparation method thereof |
| CN103013279A (en) * | 2012-12-12 | 2013-04-03 | 滁州市宏源喷涂有限公司 | Powder coating containing modified tree ash and preparation method of powder coating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005187543A (en) * | 2003-12-24 | 2005-07-14 | Kansai Paint Co Ltd | Thermosetting metallic powder coating composition and forming method of metallic powder coating film |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293701A (en) * | 1998-01-16 | 2001-05-02 | 卡伯特公司 | Powder coating composition |
| CN1844286A (en) * | 2006-04-30 | 2006-10-11 | 广东联塑科技实业有限公司 | Low-toxicity solvent adhesive for bonding of rigid PVC plastic pipeline system |
| CN102250529A (en) * | 2011-05-27 | 2011-11-23 | 常州市飞扬粉末涂料有限公司 | Ultralow-temperature cured epoxy powder coating and preparation method thereof |
| CN103013279A (en) * | 2012-12-12 | 2013-04-03 | 滁州市宏源喷涂有限公司 | Powder coating containing modified tree ash and preparation method of powder coating |
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