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Ceramic anticorrosive paint

An anti-corrosion coating and ceramic technology, applied in anti-corrosion coatings, fire-retardant coatings, coatings, etc., can solve the problems of restricting the normal use of the transmission pipeline, the anti-corrosion coating does not work for a long time, and the pipeline is corroded, and achieves outstanding resistance to ultraviolet light aging performance. and thermo-oxidative aging performance, wide coating processing range and strong adaptability

Inactive Publication Date: 2019-07-05
FOSHAN YINNUOWEI BIOTECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, PE anti-corrosion coatings are generally used in the anti-corrosion coatings applied to pipelines. However, when used to transport media with high temperature or use in areas with high temperatures, the anti-corrosion coatings in transmission pipelines do not exist for a long time, resulting in Corrosion of the pipeline has seriously affected and restricted the normal use of the pipeline, bringing potential waste to the national economy

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] Example 1 The ceramic anticorrosion coating of the present invention was prepared by using the following mass ratio components: 22 parts of polypropylene copolymer, 18 parts of benzofuranone, 6 parts of chlorinated benzotriazole, 4 parts of montmorillonite powder, and 3 parts of vermiculite powder 2 parts, 2 parts of corn graphene powder, 25 parts of silicone modified acrylic emulsion, 20 parts of colloidal silica, 8 parts of ceramic powder; wherein, corn graphene powder is prepared from corncobs with a particle size of 500nm Graphene powder; Vermiculite powder is prepared by the following method:

[0017] (1) Select the vermiculite whose particle size is within the mesh range to carry out sodium treatment to obtain the sodium treatment; wherein, the conditions of the treatment are: NaCl concentration: 4.5mol / L, treatment time: 1.5h;

[0018] (2) Adopting tetramethylammonium bromide solution of 2M concentration to carry out preliminary expansion to sodium vermiculite, o...

Embodiment 2

[0023] Example 2 The ceramic anticorrosion coating of the present invention was prepared by using the following mass ratio components: 25 parts of polypropylene copolymer, 10 parts of benzofuranone, 10 parts of chlorinated benzotriazole, 5 parts of montmorillonite powder, and 5 parts of vermiculite powder 1 part, 1 part of corn graphene powder, 30 parts of silicone modified acrylic emulsion, 10 parts of colloidal silica, 11.5 parts of ceramic powder, 0.5 part of silicon carbide, 3 parts of cubic boron nitride, 5 parts of molybdenum carbide, silicon carbide, The particle diameter of cubic boron nitride and molybdenum carbide is 500nm; Wherein, corn graphene powder is the graphene powder that is prepared with corncob as raw material; Vermiculite powder is prepared by the following method:

[0024] (1) Select the vermiculite whose particle size is within the mesh range to carry out sodiumization treatment to obtain sodiumized vermiculite; wherein, the conditions for sodiumization ...

Embodiment 3

[0030] Example 3 The ceramic anticorrosion coating of the present invention was prepared by using the following mass ratio components: 20 parts of polypropylene copolymer, 25 parts of benzofuranone, 5 parts of benzotriazole chloride, 1 part of montmorillonite powder, and 1 part of vermiculite powder. Parts, 5 parts of corn graphene powder, 20 parts of silicone modified acrylic emulsion, 30 parts of colloidal silica, 5.5 parts of ceramic powder, 1 part of silicon carbide, 1 part of cubic boron nitride, 3 parts of molybdenum carbide, silicon carbide, The particle size of cubic boron nitride and molybdenum carbide is 800nm; wherein, the corn graphene powder is the graphene powder prepared from corn stalks as raw material; the vermiculite powder is prepared by the following method:

[0031] (1) select the vermiculite whose particle size is within the mesh range to carry out sodiumization treatment to obtain sodiumization vermiculite; wherein, the conditions of sodiumization treatme...

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Abstract

The invention discloses a ceramic anticorrosive paint. The ceramic anticorrosive paint comprises the following components by mass: 20-25 parts of co-polypropylene, 10-25 parts of benzofuranone, 5-10 parts of benzotriazole chloride, 1-5 parts of montmorillonite powder, 1-5 parts of vermiculite powder, 1-5 parts of corn graphene powder, 20-30 parts of an organosilicon modified acrylic emulsion, 10-30 parts of silica colloid and 5.5-11.5 parts of ceramic powder. The ceramic anticorrosive paint provided by the invention has excellent ductility, wide coating processing range, strong adaptability tohot melt adhesive primer, outstanding ultraviolet light aging resistance and thermal-oxidative aging resistance, excellent impact resistance, surface scratch resistance and extremely high environmental stress cracking resistance. The ceramic anticorrosive paint provided by the invention has good high temperature resistance new performance, and is especially suitable for land pipelines and other high temperature environments with continuous working temperature up to 100-120DEG C, and is also suitable for some special marine pipelines with continuous working temperature up to 140DEG C.

Description

technical field [0001] The invention relates to the field of anticorrosion coatings, in particular to a ceramic anticorrosion coating. Background technique [0002] At present, PE anti-corrosion coatings are generally used in the anti-corrosion coatings applied to pipelines. However, when used to transport medium with high temperature or use in areas with high temperature, the anti-corrosion coatings of transmission pipelines do not exist for a long time, resulting in Corrosion of pipelines has seriously affected and restricted the normal use of pipelines, bringing potential waste to the national economy. Contents of the invention [0003] Aiming at the deficiencies in the prior art, the invention provides a ceramic anticorrosion coating. [0004] In order to solve the above-mentioned technical problems, the present invention is realized through the following technical solutions: a ceramic anti-corrosion coating, which comprises the following components in mass ratio: 20-...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D133/04C09D123/14C09D5/08
CPCC08K2003/385C08K2201/011C08L2201/08C08L2203/18C09D5/08C09D5/18C09D123/14C09D143/04C08L23/14C08K13/06C08K9/12C08K7/26C08K3/04C08K3/346C08K3/36C08K5/3475C08K13/04C08K3/34C08K3/38C08K3/14C08L43/04
Inventor 潘维招家欣
Owner FOSHAN YINNUOWEI BIOTECH CO LTD
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