CN106700818A - High temperature resisting and wear resisting powder coating - Google Patents
High temperature resisting and wear resisting powder coating Download PDFInfo
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- CN106700818A CN106700818A CN201510778291.1A CN201510778291A CN106700818A CN 106700818 A CN106700818 A CN 106700818A CN 201510778291 A CN201510778291 A CN 201510778291A CN 106700818 A CN106700818 A CN 106700818A
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Abstract
The invention provides a high temperature resisting and wear resisting powder coating. The coating is prepared from, by weight, 100 parts of organosilicone modified epoxy resin, 20-30 parts of pigments, 5-10 parts of filler, 5-10 parts of curing agent, 4-6 parts of antioxygen, 4-6 parts of anti-wear agent, 1-3 parts of dispersing agent, 1-3 parts of flatting agent, 1-3 parts of drier, 1-3 parts of plasticizer and 1-3 parts of coalescing agent. The coating is rich in raw material source and low in cost, various auxiliary materials and main materials are matched, all the components interact and coordinate, therefore, the heat insulation coating has the properties of resisting high light irradiation, ageing and rainwater erosion, preventing sliding and the like, and especially the high temperature resistance and wear resistance of the coating are very excellent.
Description
Technical field
The present invention relates to coating material field, more particularly to a kind of heat resistant and wear resistant powdery paints further relates to its preparation method.
Background technology
Coating refers to form film under the certain condition for being attached to body surface, can play the functions such as protection, decoration.Such as
One class I liquid I or solid material of insulation, antirust, mould proof, heat-resisting etc..
Material such as coating, building plastic, rubber etc., are applied to the outdoor test through climate, such as illumination, cold
The comprehensive destruction that heat, wind and rain, bacterium etc. are caused, its tolerance is weatherability.Weatherability refers to product because by sunlight
Irradiation, temperature change, the influence of the external condition such as wind and weather, and the colour fading for occurring, discoloration, cracking, efflorescence and strong
A series of aging phenomenons such as degree decline.Illumination, high temperature and humidity are to cause paint coatings loss of gloss, colour fading, xanthochromia, powder
The main cause of change, the weatherability of painting layer is good and bad relevant with the spectral response of coating composition.
Existing coating high temperature resistant, anti-wear performance are poor, it is difficult to for the production equipment in particular surroundings.
The content of the invention
Goal of the invention：In order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of heat resistant and wear resistant
Powdery paints.
The second object of the present invention is the preparation method for providing above-mentioned heat resistant and wear resistant powdery paints.
Technical scheme：A kind of heat resistant and wear resistant powdery paints that the present invention is provided, is made up of the component of following weight portion：Have
100 parts of machine silicon modified epoxy resin, pigment 20-30 parts, filler 5-10 parts, curing agent 5-10 parts, antioxidant 4-6
Part, anti-wear agent 4-6 parts, dispersant 1-3 parts, levelling agent 1-3 parts, drier 1-3 parts, plasticizer 1-3 parts, film forming
Auxiliary agent 1-3 parts.
Preferably, the heat resistant and wear resistant powdery paints is made up of the component of following weight portion：Modifying epoxy resin by organosilicon
100 parts, 25 parts of pigment, 8 parts of filler, 8 parts of curing agent, 5 parts of antioxidant, 5 parts of anti-wear agent, 2 parts of dispersant,
2 parts of levelling agent, 2 parts of drier, 2 parts of plasticizer, 2 parts of coalescents.
Preferably, the pigment is that mass ratio is 1:1 titanium dioxide and the mixture of silica；Described filler is mass ratio
It is 6:3:1 barite, calcium carbonate and kaolinic mixture；The curing agent is tetrahydrochysene phthalic acid；The antioxidant is
Mass ratio 3:3:2 antioxidant 101, antioxidant 2246 and the mixture of antioxidant 1076；The dispersant is mass ratio 1:2
The mixture of EFKA-5065 dispersants and EFKA-4050 dispersants；The levelling agent is mass ratio 5:3:2 acrylic acid
The mixture of butyl ester, Siloxane-Oxyalkylene Copolymers and tetrasodium pyrophosphate；The drier mass ratio 6:3:1 cobalt hydroxide,
The mixture of glycerine and D-sorbite；The plasticizer is mass ratio 4:1 epoxidized soybean oil and phthalic acid two is pungent
The mixture of ester；The coalescents are mass ratio 7:2:1 keto-alcohol ester organic compound, aklylene glycol phenyl ether and
The mixture of two aklylene glycol phenyl ethers.
Present invention also offers the preparation method of above-mentioned heat resistant and wear resistant powdery paints, comprise the following steps：
(1) weigh modifying epoxy resin by organosilicon, pigment, filler, curing agent, antioxidant, dispersant, levelling agent,
Drier, plasticizer and coalescents, are pre-mixed；
(2) material of premixing is carried out into melting extrusion, extrusion parameter is：One 110 DEG C of area, two 100 DEG C of areas, screw rod turns
Fast 60Hz；
(3) cool down, coarse crushing obtains tablet；
(4) by tablet obtained in step (3), as spheroidal graphite in ball mill, drum's speed of rotation is 1000-1100rpm, is obtained
Mixture；
(5) by the mixture vacuum freeze drying of step (4), then collected in cyclone separator, obtained final product；Freeze-drying
Vacuum pressure is 0.1-0.2Kpa, and the time is 1-2h.
Beneficial effect：The heat resistant and wear resistant powdery paints that the present invention is provided, raw material sources enrich, with low cost, by adopting
Coordinated with various auxiliary materials and major ingredient, the interaction and coordination of each component, so that the insulating moulding coating is while have resistance to strong
The characteristic such as light irradiation, ageing-resistant, rain erosion resistant, anti-skidding, particularly its high temperature resistant and anti-wear performance are very excellent.
Specific embodiment
According to following embodiments, the present invention may be better understood.However, as it will be easily appreciated by one skilled in the art that real
Apply the content described by example and be merely to illustrate the present invention, without should also without limitation on described in detail in claims
The present invention.
Embodiment 1
Heat resistant and wear resistant powdery paints, is made up of the component of following weight portion：100 parts of modifying epoxy resin by organosilicon, face
20 parts of material, 10 parts of filler, 5 parts of curing agent, 4 parts of antioxidant, 4 parts of anti-wear agent, 3 parts of dispersant, levelling agent 1
Part, 3 parts of drier, 1 part of plasticizer, 3 parts of coalescents.
The pigment is that mass ratio is 1:1 titanium dioxide and the mixture of silica；Described filler is that mass ratio is 6:3:1
Barite, calcium carbonate and kaolinic mixture；The curing agent is tetrahydrochysene phthalic acid；The antioxidant is mass ratio 3:3:2
Antioxidant 101, antioxidant 2246 and antioxidant 1076 mixture；The dispersant is mass ratio 1:2 EFKA-5065 points
The mixture of powder and EFKA-4050 dispersants；The levelling agent is mass ratio 5:3:2 butyl acrylate, polyethers change
The mixture of property polysiloxanes and tetrasodium pyrophosphate；The drier mass ratio 6:3:1 cobalt hydroxide, glycerine and mountain
The mixture of pears sugar alcohol；The plasticizer is mass ratio 4:1 epoxidized soybean oil and the mixture of dioctyl phthalate；
The coalescents are mass ratio 7:2:1 keto-alcohol ester organic compound, aklylene glycol phenyl ether and two aklylene glycols
The mixture of phenyl ether.
Its preparation method, comprises the following steps：
(1) weigh modifying epoxy resin by organosilicon, pigment, filler, curing agent, antioxidant, dispersant, levelling agent,
Drier, plasticizer and coalescents, are pre-mixed；
(2) material of premixing is carried out into melting extrusion, extrusion parameter is：One 110 DEG C of area, two 100 DEG C of areas, screw rod turns
Fast 60Hz；
(3) cool down, coarse crushing obtains tablet；
(4) by tablet obtained in step (3), as spheroidal graphite in ball mill, drum's speed of rotation is 1000-1100rpm, is obtained
Mixture；
(5) by the mixture vacuum freeze drying of step (4), then collected in cyclone separator, obtained final product；Freeze-drying
Vacuum pressure is 0.1-0.2Kpa, and the time is 1-2h.
Embodiment 2
Heat resistant and wear resistant powdery paints, is made up of the component of following weight portion：100 parts of modifying epoxy resin by organosilicon, face
30 parts of material, 5 parts of filler, 10 parts of curing agent, 6 parts of antioxidant, 6 parts of anti-wear agent, 1 part of dispersant, levelling agent 3
Part, 1 part of drier, 3 parts of plasticizer, 1 part of coalescents.
The pigment is that mass ratio is 1:1 titanium dioxide and the mixture of silica；Described filler is that mass ratio is 6:3:1
Barite, calcium carbonate and kaolinic mixture；The curing agent is tetrahydrochysene phthalic acid；The antioxidant is mass ratio 3:3:2
Antioxidant 101, antioxidant 2246 and antioxidant 1076 mixture；The dispersant is mass ratio 1:2 EFKA-5065 points
The mixture of powder and EFKA-4050 dispersants；The levelling agent is mass ratio 5:3:2 butyl acrylate, polyethers change
The mixture of property polysiloxanes and tetrasodium pyrophosphate；The drier mass ratio 6:3:1 cobalt hydroxide, glycerine and mountain
The mixture of pears sugar alcohol；The plasticizer is mass ratio 4:1 epoxidized soybean oil and the mixture of dioctyl phthalate；
The coalescents are mass ratio 7:2:1 keto-alcohol ester organic compound, aklylene glycol phenyl ether and two aklylene glycols
The mixture of phenyl ether.
Embodiment 3
Heat resistant and wear resistant powdery paints, is made up of the component of following weight portion：100 parts of modifying epoxy resin by organosilicon, face
25 parts of material, 8 parts of filler, 8 parts of curing agent, 5 parts of antioxidant, 5 parts of anti-wear agent, 2 parts of dispersant, levelling agent 2
Part, 2 parts of drier, 2 parts of plasticizer, 2 parts of coalescents.
Wherein described pigment is that mass ratio is 1:1 titanium dioxide and the mixture of silica；Described filler is for mass ratio
6:3:1 barite, calcium carbonate and kaolinic mixture；The curing agent is tetrahydrochysene phthalic acid；The antioxidant is matter
Amount compares 3:3:2 antioxidant 101, antioxidant 2246 and the mixture of antioxidant 1076；The dispersant is mass ratio 1:2
The mixture of EFKA-5065 dispersants and EFKA-4050 dispersants；The levelling agent is mass ratio 5:3:2 acrylic acid
The mixture of butyl ester, Siloxane-Oxyalkylene Copolymers and tetrasodium pyrophosphate；The drier mass ratio 6:3:1 cobalt hydroxide,
The mixture of glycerine and D-sorbite；The plasticizer is mass ratio 4:1 epoxidized soybean oil and phthalic acid two is pungent
The mixture of ester；The coalescents are mass ratio 7:2:1 keto-alcohol ester organic compound, aklylene glycol phenyl ether and
The mixture of two aklylene glycol phenyl ethers.
Claims (3)
1. a kind of heat resistant and wear resistant powdery paints, it is characterised in that：The weight portion of each raw material is respectively：Silicon-modified epoxy
100 parts of resin, pigment 20-30 parts, filler 5-10 parts, curing agent 5-10 parts, antioxidant 4-6 parts, anti-wear agent 4-6
Part, dispersant 1-3 parts, levelling agent 1-3 parts, drier 1-3 parts, plasticizer 1-3 parts, coalescents 1-3 parts.
2. a kind of heat resistant and wear resistant powdery paints according to claim 1, it is characterised in that：The weight portion of each raw material point
It is not：100 parts of modifying epoxy resin by organosilicon, 25 parts of pigment, 8 parts of filler, 8 parts of curing agent, 5 parts of antioxidant,
5 parts of anti-wear agent, 2 parts of dispersant, 2 parts of levelling agent, 2 parts of drier, 2 parts of plasticizer, 2 parts of coalescents.
3. a kind of heat resistant and wear resistant powdery paints according to claim 1, it is characterised in that：The pigment is mass ratio
It is 1:1 titanium dioxide and the mixture of silica；Described filler is that mass ratio is 6:3:1 barite, calcium carbonate and height
The mixture of ridge soil；The curing agent is tetrahydrochysene phthalic acid；The antioxidant is mass ratio 3:3:2 antioxidant 101, antioxidant
2246 and the mixture of antioxidant 1076；The dispersant is mass ratio 1:2 EFKA-5065 dispersants and EFKA-4050
The mixture of dispersant；The levelling agent is mass ratio 5:3:2 butyl acrylate, Siloxane-Oxyalkylene Copolymers and burnt phosphorus
The mixture of sour four sodium；The drier mass ratio 6:3:The mixture of 1 cobalt hydroxide, glycerine and D-sorbite；
The plasticizer is mass ratio 4:1 epoxidized soybean oil and the mixture of dioctyl phthalate；The coalescents are
Mass ratio 7:2:The mixture of 1 keto-alcohol ester organic compound, aklylene glycol phenyl ether and two aklylene glycol phenyl ethers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778291.1A CN106700818A (en) | 2015-11-13 | 2015-11-13 | High temperature resisting and wear resisting powder coating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510778291.1A CN106700818A (en) | 2015-11-13 | 2015-11-13 | High temperature resisting and wear resisting powder coating |
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| Publication Number | Publication Date |
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| CN106700818A true CN106700818A (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510778291.1A Pending CN106700818A (en) | 2015-11-13 | 2015-11-13 | High temperature resisting and wear resisting powder coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048242A (en) * | 2020-08-13 | 2020-12-08 | 廊坊艾格玛新立材料科技有限公司 | Environment-friendly high-temperature-resistant powder coating and preparation method thereof |
-
2015
- 2015-11-13 CN CN201510778291.1A patent/CN106700818A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112048242A (en) * | 2020-08-13 | 2020-12-08 | 廊坊艾格玛新立材料科技有限公司 | Environment-friendly high-temperature-resistant powder coating and preparation method thereof |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |