CN105062310A - Heat-resistant epoxy powdery paint - Google Patents
Heat-resistant epoxy powdery paint Download PDFInfo
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- CN105062310A CN105062310A CN201510473865.4A CN201510473865A CN105062310A CN 105062310 A CN105062310 A CN 105062310A CN 201510473865 A CN201510473865 A CN 201510473865A CN 105062310 A CN105062310 A CN 105062310A
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Abstract
The invention discloses heat-resistant epoxy powdery paint. The heat-resistant epoxy powdery paint comprises, by weight, 80-120 parts of organosilicon-modified epoxy resin, 60-80 parts of methylphenylsilicone resin, 40-60 parts of polyethylene, 30-50 parts of vinyltrialkylsilane, 10-30 parts of propylene glycol methyl ether acetate, 8-12 parts of methyl methacrylate, 6-9 parts of alkyd resin, 2-8 parts of resorcinol, 3-9 parts of polyvinyl ether, 4-12 parts of lead glass powder, 7-15 parts of active carbon, 3-9 parts of nanometer silica, 5-15 parts of powdered steatile, 2-8 parts of aluminum nitride powder, 3-5 parts of silica fume, 4-8 parts of antimonous oxide, 2-6 parts of mica powder, 1-5 parts of a cross-linking agent, 2-6 parts of a curing agent and 3-7 parts of iron oxide. The heat-resistant epoxy powdery paint has the advantages of excellent adhesion, hardness, chemical resistance, physical and mechanical properties and excellent wear resistance and heat resistance.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of thermotolerance epoxide powder coating.
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 divided into again thermoplastic powder coating and thermosetting powder coating(s).Thermoplastic powder coating is become to be grouped into stablizer etc. by thermoplastic resin, pigment, filler, softening agent.Thermoplastic powder coating comprises: polyethylene, polypropylene, polyester, polyvinyl chloride, penton, polyamide-based, cellulose-based, Polyester.Thermosetting powder coating(s) is made up of thermosetting resin, solidifying agent, pigment, filler and auxiliary agent etc.Thermosetting powder coating(s) comprises: epoxy resin, Polyester, acrylic resin.
The condition of cure of single thermoplastic powder coating and single thermosetting powder coating(s) is all very high, and uneven after overlay film, and poor adhesive force, hardness is low.
Summary of the invention
For solving the technical problem existed in background technology, the present invention proposes a kind of thermotolerance epoxide powder coating.
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 80-120 part, methyl phenyl silicone resin 60-80 part, polyethylene 40-60 part, vinyl trialkyl silane 30-50 part, 1-Methoxy-2-propyl acetate 10-30 part, methyl methacrylate 8-12 part, Synolac 6-9 part, Resorcinol 2-8 part, polyvinyl ether 3-9 part, lead glass powder 4-12 part, gac 7-15 part, nano silicon 3-9 part, talcum powder 5-15 part, aluminium nitride powder 2-8 part, wollastonite powder 3-5 part, antimonous oxide 4-8 part, mica powder 2-6 part, linking agent 1-5 part, solidifying agent 2-6 part, ferric oxide 3-7 part.
Preferably, modifying epoxy resin by organosilicon forms by ethyl trichlorosilane, ethylene glycol, hexanediamine, aluminum chloride, toluene and epoxy chloropropane are blended.
Preferably, the weight ratio of ethyl trichlorosilane, ethylene glycol, hexanediamine, aluminum chloride, toluene and epoxy chloropropane is 6-8:2-9:5-15:8-16:2-5:6-9.
Preferably, the blending temperature of modifying epoxy resin by organosilicon is 80-160 DEG C.
Preferably, the weight ratio of modifying epoxy resin by organosilicon and methyl phenyl silicone resin is 85-115:65-75.
Preferably, the weight ratio of polyethylene, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate, methyl methacrylate and Synolac is 45-55:35-45:15-25:9-11:7-8.
Preferably, the weight ratio of Resorcinol and polyvinyl ether is 3-7:4-8.
Preferably, the weight ratio of lead glass powder, gac, nano silicon, talcum powder, aluminium nitride powder, wollastonite powder, antimonous oxide and mica powder is 5-11,8-14,4-8,6-14,3-7,3.5-4.5,5-7,3-5.
Preferably, linking agent is any one in oxidation diisopropylbenzene(DIPB), benzoyl peroxide, ditertiary butyl peroxide and di-isopropylbenzene hydroperoxide.
Preferably, solidifying agent is one or more compositions in DDCM, THPA, HHPA and MNA.
The present invention is prepared by following technique: by modifying epoxy resin by organosilicon, methyl phenyl silicone resin, polyethylene, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate, methyl methacrylate, Synolac, Resorcinol, polyvinyl ether, lead glass powder, gac, nano silicon, talcum powder, aluminium nitride powder, wollastonite powder, antimonous oxide, mica powder, linking agent, solidifying agent and ferric oxide mix, put into twin screw extruder, carry out melting, extrude and granulation, product granulation obtained is ground into fine powder by plastic crusher, obtain thermotolerance epoxide powder coating.
In the present invention, by adding modified organic silicon epoxy resin and the methyl phenyl silicone resin major ingredient as powder coating, and the ratio of both conservative control, the effective thermotolerance improving powder coating; Add polyethylene be thermoplastic resin, modified organic silicon epoxy resin and methyl phenyl silicone resin thermosetting resin then as thermosetting resin, the addition of conservative control three, effectively reduce the condition of cure of coating, overlay film is even, and compound film quality is good, and stability is high; The Resorcinol added and polyvinyl ether effectively can improve the adhesive property of powder coating as binding agent, improve the quality of overlay film; The vinyl trialkyl silane added effectively can improve the resistance toheat of coating; The glass powder added, gac, nano silicon, talcum powder, aluminium nitride powder, wollastonite powder, antimonous oxide and mica powder, as filler, effectively can improve wear resisting property and the resistance toheat of coating.By adding linking agent, can effectively improve bonding strength, thermotolerance, water tolerance etc.The thermotolerance epoxide powder coating that the present invention obtains, has excellent sticking power, hardness, chemical resistant properties and physical and mechanical properties, has excellent heat-resisting effect and wear resisting property simultaneously.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in detail; should understand; embodiment is only for illustration of the present invention, instead of for limiting the present invention, any amendment, equivalent replacement etc. made on basis of the present invention is all in protection scope of the present invention.
In embodiment, the weight part of modifying epoxy resin by organosilicon is 80 parts, 85 parts, 90 parts, 95 parts, 100 parts, 105 parts, 110 parts, 115 parts, 120 parts; The weight part of methyl phenyl silicone resin is 60 parts, 62 parts, 64 parts, 66 parts, 68 parts, 70 parts, 72 parts, 74 parts, 76 parts, 78 parts, 80 parts; Poly weight part is 40 parts, 42 parts, 44 parts, 46 parts, 48 parts, 50 parts, 52 parts, 54 parts, 56 parts, 58 parts, 60 parts; The weight part of vinyl trialkyl silane is 30 parts, 32 parts, 34 parts, 36 parts, 38 parts, 40 parts, 42 parts, 44 parts, 46 parts, 48 parts, 50 parts; The weight part of 1-Methoxy-2-propyl acetate is 10 parts, 12 parts, 14 parts, 16 parts, 18 parts, 20 parts, 22 parts, 24 parts, 26 parts, 28 parts, 30 parts; The weight part of methyl methacrylate is 8 parts, 9 parts, 10 parts, 11 parts, 12 parts; The weight part of Synolac is 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts, 8.5 parts, 9 parts; The weight part of Resorcinol is 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of polyvinyl ether is 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts; The weight part of lead glass powder is 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts; The weight part of gac is 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts; The weight part of nano silicon is 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts; Talcous weight part is 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts; The weight part of aluminium nitride powder is 2 parts, 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of wollastonite powder is 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts; The weight part of antimonous oxide is 4 parts, 5 parts, 6 parts, 7 parts, 8 parts; The weight part of mica powder is 2 parts, 3 parts, 4 parts, 5 parts, 6 parts; The weight part of linking agent is 1 part, 2 parts, 3 parts, 4 parts, 5 parts; The weight part of solidifying agent is 2 parts, 3 parts, 4 parts, 5 parts, 6 parts; The weight part of ferric oxide is 3 parts, 4 parts, 5 parts, 6 parts, 7 parts.
Embodiment 1
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 100 parts, methyl phenyl silicone resin 70 parts, polyethylene 50 parts, 40 parts, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate 20 parts, methyl methacrylate 10 parts, Synolac 7.5 parts, Resorcinol 5 parts, polyvinyl ether 6 parts, 8 parts, lead glass powder, gac 11 parts, nano silicon 6 parts, talcum powder 10 parts, aluminium nitride powder 5 parts, wollastonite powder 4 parts, antimonous oxide 6 parts, mica powder 4 parts, linking agent 3 parts, 4 parts, solidifying agent, ferric oxide 5 parts.
Wherein, modifying epoxy resin by organosilicon is prepared according to following technique: by weight, forms blended at 120 DEG C to 7 parts of ethyl trichlorosilanes, 5.5 parts of ethylene glycol, 10 parts of hexanediamines, 12 parts of aluminum chlorides, 3.5 parts of toluene and 7.5 parts of epoxy chloropropane.
Embodiment 2
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 80 parts, methyl phenyl silicone resin 80 parts, polyethylene 40 parts, 50 parts, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate 10 parts, methyl methacrylate 12 parts, Synolac 6 parts, Resorcinol 8 parts, polyvinyl ether 3 parts, 12 parts, lead glass powder, gac 7 parts, nano silicon 9 parts, talcum powder 5 parts, aluminium nitride powder 8 parts, wollastonite powder 3 parts, antimonous oxide 8 parts, mica powder 2 parts, linking agent 5 parts, 2 parts, solidifying agent, ferric oxide 7 parts.
Wherein, modifying epoxy resin by organosilicon is prepared according to following technique: by weight, forms blended at 80 DEG C to 6 parts of ethyl trichlorosilanes, 9 parts of ethylene glycol, 5 parts of hexanediamines, 16 parts of aluminum chlorides, 2 parts of toluene and 9 parts of epoxy chloropropane.
Embodiment 3
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 120 parts, methyl phenyl silicone resin 60 parts, polyethylene 60 parts, 30 parts, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate 30 parts, methyl methacrylate 8 parts, Synolac 9 parts, Resorcinol 2 parts, polyvinyl ether 9 parts, 4 parts, lead glass powder, gac 15 parts, nano silicon 3 parts, talcum powder 15 parts, aluminium nitride powder 2 parts, wollastonite powder 5 parts, antimonous oxide 4 parts, mica powder 6 parts, linking agent 1 part, 6 parts, solidifying agent, ferric oxide 3 parts.
Wherein, modifying epoxy resin by organosilicon is prepared according to following technique: by weight, forms blended at 160 DEG C to 8 parts of ethyl trichlorosilanes, 2 parts of ethylene glycol, 15 parts of hexanediamines, 8 parts of aluminum chlorides, 5 parts of toluene and 6 parts of epoxy chloropropane.
Embodiment 4
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 85 parts, methyl phenyl silicone resin 75 parts, polyethylene 45 parts, 45 parts, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate 15 parts, methyl methacrylate 11 parts, Synolac 7 parts, Resorcinol 7 parts, polyvinyl ether 4 parts, 11 parts, lead glass powder, gac 8 parts, nano silicon 8 parts, talcum powder 6 parts, aluminium nitride powder 7 parts, wollastonite powder 3.5 parts, antimonous oxide 7 parts, mica powder 3 parts, linking agent 4 parts, 3 parts, solidifying agent, ferric oxide 6 parts.
Wherein, modifying epoxy resin by organosilicon is prepared according to following technique: by weight, forms blended at 90 DEG C to 6.5 parts of ethyl trichlorosilanes, 8 parts of ethylene glycol, 8 parts of hexanediamines, 15 parts of aluminum chlorides, 3 parts of toluene and 8 parts of epoxy chloropropane.
Embodiment 5
A kind of thermotolerance epoxide powder coating that the present invention proposes, its raw material comprises by weight: modifying epoxy resin by organosilicon 115 parts, methyl phenyl silicone resin 65 parts, polyethylene 55 parts, 35 parts, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate 25 parts, methyl methacrylate 9 parts, Synolac 8 parts, Resorcinol 3 parts, polyvinyl ether 8 parts, 5 parts, lead glass powder, gac 14 parts, nano silicon 4 parts, talcum powder 14 parts, aluminium nitride powder 3 parts, wollastonite powder 4.5 parts, antimonous oxide 5 parts, mica powder 5 parts, linking agent 2 parts, 5 parts, solidifying agent, ferric oxide 4 parts.
Wherein, modifying epoxy resin by organosilicon is prepared according to following technique: by weight, forms blended at 150 DEG C to 7.5 parts of ethyl trichlorosilanes, 3 parts of ethylene glycol, 12 parts of hexanediamines, 9 parts of aluminum chlorides, 4 parts of toluene and 7 parts of epoxy chloropropane.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (10)
1. a thermotolerance epoxide powder coating, it is characterized in that, its raw material comprises by weight: modifying epoxy resin by organosilicon 80-120 part, methyl phenyl silicone resin 60-80 part, polyethylene 40-60 part, vinyl trialkyl silane 30-50 part, 1-Methoxy-2-propyl acetate 10-30 part, methyl methacrylate 8-12 part, Synolac 6-9 part, Resorcinol 2-8 part, polyvinyl ether 3-9 part, lead glass powder 4-12 part, gac 7-15 part, nano silicon 3-9 part, talcum powder 5-15 part, aluminium nitride powder 2-8 part, wollastonite powder 3-5 part, antimonous oxide 4-8 part, mica powder 2-6 part, linking agent 1-5 part, solidifying agent 2-6 part, ferric oxide 3-7 part.
2. thermotolerance epoxide powder coating according to claim 1, is characterized in that, modifying epoxy resin by organosilicon forms by ethyl trichlorosilane, ethylene glycol, hexanediamine, aluminum chloride, toluene and epoxy chloropropane are blended.
3. thermotolerance epoxide powder coating according to claim 2, is characterized in that, the weight ratio of ethyl trichlorosilane, ethylene glycol, hexanediamine, aluminum chloride, toluene and epoxy chloropropane is 6-8:2-9:5-15:8-16:2-5:6-9.
4. thermotolerance epoxide powder coating according to claim 2, is characterized in that, the blending temperature of modifying epoxy resin by organosilicon is 80-160 DEG C.
5. the thermotolerance epoxide powder coating according to any one of claim 1-4, is characterized in that, the weight ratio of modifying epoxy resin by organosilicon and methyl phenyl silicone resin is 85-115:65-75.
6. the thermotolerance epoxide powder coating according to any one of claim 1-5, it is characterized in that, the weight ratio of polyethylene, vinyl trialkyl silane, 1-Methoxy-2-propyl acetate, methyl methacrylate and Synolac is 45-55:35-45:15-25:9-11:7-8.
7. the thermotolerance epoxide powder coating according to any one of claim 1-6, is characterized in that, the weight ratio of Resorcinol and polyvinyl ether is 3-7:4-8.
8. the thermotolerance epoxide powder coating according to any one of claim 1-7, it is characterized in that, the weight ratio of lead glass powder, gac, nano silicon, talcum powder, aluminium nitride powder, wollastonite powder, antimonous oxide and mica powder is 5-11,8-14,4-8,6-14,3-7,3.5-4.5,5-7,3-5.
9. the thermotolerance epoxide powder coating according to any one of claim 1-8, is characterized in that, linking agent is the one in oxidation diisopropylbenzene(DIPB), benzoyl peroxide, ditertiary butyl peroxide and di-isopropylbenzene hydroperoxide.
10. the thermotolerance epoxide powder coating according to any one of claim 1-9, is characterized in that, solidifying agent is one or more compositions in DDCM, THPA, HHPA and MNA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473865.4A CN105062310A (en) | 2015-07-31 | 2015-07-31 | Heat-resistant epoxy powdery paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510473865.4A CN105062310A (en) | 2015-07-31 | 2015-07-31 | Heat-resistant epoxy powdery paint |
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| CN105062310A true CN105062310A (en) | 2015-11-18 |
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| CN201510473865.4A Pending CN105062310A (en) | 2015-07-31 | 2015-07-31 | Heat-resistant epoxy powdery paint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295687A (en) * | 2015-12-07 | 2016-02-03 | 常熟市赛蒂镶嵌玻璃制品有限公司 | Heat insulating and cold preventing glass film |
| CN108250949A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of Heat Resistant Powder Coatings |
| CN109762452A (en) * | 2018-12-29 | 2019-05-17 | 山东千江粉末科技有限公司 | A kind of high temperature resistant grit powder coating and preparation method thereof |
| CN116102952A (en) * | 2022-12-30 | 2023-05-12 | 江门市皇宙实业有限公司 | Salt spray resistant powder coating and preparation method thereof |
| CN116285667A (en) * | 2023-04-10 | 2023-06-23 | 安迪森(苏州)硬质合金有限公司 | High-wear-resistance composite coating, preparation method and production equipment thereof |
-
2015
- 2015-07-31 CN CN201510473865.4A patent/CN105062310A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295687A (en) * | 2015-12-07 | 2016-02-03 | 常熟市赛蒂镶嵌玻璃制品有限公司 | Heat insulating and cold preventing glass film |
| CN108250949A (en) * | 2018-02-26 | 2018-07-06 | 夏百庆 | A kind of Heat Resistant Powder Coatings |
| CN109762452A (en) * | 2018-12-29 | 2019-05-17 | 山东千江粉末科技有限公司 | A kind of high temperature resistant grit powder coating and preparation method thereof |
| CN109762452B (en) * | 2018-12-29 | 2021-09-21 | 山东千江粉末科技有限公司 | High-temperature-resistant sand-streak powder coating and preparation method thereof |
| CN116102952A (en) * | 2022-12-30 | 2023-05-12 | 江门市皇宙实业有限公司 | Salt spray resistant powder coating and preparation method thereof |
| CN116102952B (en) * | 2022-12-30 | 2023-11-28 | 江门市皇宙实业有限公司 | Salt spray resistant powder coating and preparation method thereof |
| CN116285667A (en) * | 2023-04-10 | 2023-06-23 | 安迪森(苏州)硬质合金有限公司 | High-wear-resistance composite coating, preparation method and production equipment thereof |
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Application publication date: 20151118 |