Anticorrosive protective layer for chemical equipment

A chemical equipment and protective layer technology, applied in the direction of anti-corrosion coatings, coatings, polyether coatings, etc., can solve problems such as unsatisfactory performance, achieve fast drying of the paint film, good mechanical properties, water resistance and organic solvent resistance Good results

Inactive Publication Date: 2015-01-07
常熟市联明化工设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The anti-corrosion protection layer used in the existing chemical equipment, the performance is not very ideal

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0072] The anti-corrosion protective layer for chemical equipment consists of the following components by weight percentage:

[0073] 1.2 parts polyethylene glycol distearate,

[0074] 2.3 parts of polydimethylsiloxane,

[0075] 1.2 parts yttrium oxide,

[0076] 1.2 parts sodium pyrophosphate,

[0077] 1.2 parts selenium acetylacetonate,

[0078] 4.5 parts chromium chloride,

[0079] 1.2 parts of nano-sized magnesium hydroxide,

[0080] 2.5 parts ammonium molybdate,

[0081] 3.7 parts of perchlorethylene,

[0082] 7.8 parts decabromodiphenyl ether,

[0083] 2.3 parts polyamide resin,

[0084] 1.2 parts p-tert-butylbenzoic acid,

[0085] 1.2 parts of vinyltrimethoxysilane,

[0086] 1.2 parts allyl heptanoate,

[0087] 5.6 parts of isomeric tridecanol ethoxylates.

Embodiment 2

[0089] The anti-corrosion protective layer for chemical equipment consists of the following components by weight percentage:

[0090] 2 parts polyethylene glycol distearate,

[0091] 3 parts dimethicone,

[0092] 2 parts yttrium oxide,

[0093] 2 parts sodium pyrophosphate,

[0094] 2 parts selenium acetylacetonate,

[0095] 5 parts chromium chloride,

[0096] 2 parts Nano Magnesium Hydroxide,

[0097] 5 parts ammonium molybdate,

[0098] 7 parts perchlorethylene,

[0099] 8 parts decabromodiphenyl ether,

[0100] 3 parts polyamide resin,

[0101] 2 parts p-tert-butylbenzoic acid,

[0102] 2 parts vinyltrimethoxysilane,

[0103] 2 parts allyl heptanoate,

[0104] 6 parts isomeric tridecyl ethoxylates.

Embodiment 3

[0106] The anti-corrosion protective layer for chemical equipment consists of the following components by weight percentage:

[0107] 1 part macrogol distearate,

[0108] 2 parts dimethicone,

[0109] 1 part yttrium oxide,

[0110] 1 part sodium pyrophosphate,

[0111] 1 part selenium acetylacetonate,

[0112] 4 parts chromium chloride,

[0113] 1 part Nano Magnesium Hydroxide,

[0114] 2 parts ammonium molybdate,

[0115] 3 parts perchlorethylene,

[0116] 7 parts decabromodiphenyl ether,

[0117] 2 parts polyamide resin,

[0118] 1 part p-tert-butylbenzoic acid,

[0119] 1 part vinyltrimethoxysilane,

[0120] 1 part allyl heptanoate,

[0121] 5 parts isomeric tridecyl ethoxylates.

[0122]

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PUM

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Abstract

The invention discloses an anticorrosive protective layer for chemical equipment, which is composed of the following components in percentage by weight: 1-2 parts of polyethyleneglycol bis stearate, 2-3 parts of polydimethylsiloxane, 1-2 parts of yttrium oxide, 1-2 parts of sodium pyrophosphate, 1-2 parts of selenium acetylacetonate, 4-5 parts of chromium chloride, 1-2 parts of nano magnesium hydroxide, 2-5 parts of ammonium molybdate, 3-7 parts of perchloroethylene, 7-8 parts of decabromodiphenyl oxide, 2-3 parts of polyamide resin, 1-2 parts of p-tert-butyl benzoic acid, 1-2 parts of vinyl trimethoxy silane, 1-2 parts of allyl heptanoate and 5-6 parts of isomerized tridecyl alcohol polyethenoxy ether. The anticorrosive protective layer has the advantages of favorable brushing property, favorable wettability for object surfaces, high drying speed of the paint film, favorable mechanical property, favorable acid/alkali resistance, favorable water resistance and favorable organic solvent resistance.

Description

technical field [0001] The invention relates to an anticorrosion protection layer for chemical equipment. Background technique [0002] The performance of the anticorrosion protection layer used for the existing chemical equipment is not very satisfactory. Contents of the invention [0003] The object of the present invention is to provide a kind of anticorrosion protective layer for chemical equipment, which has good brushability, good wettability to the object surface, fast drying of the paint film, good mechanical properties, acid and alkali resistance, water resistance and organic resistance. Good solvent. [0004] In order to achieve the above object, the technical solution of the present invention is to design a kind of anticorrosion protective layer for chemical equipment, which consists of the following components by weight percentage: [0005] 1-2 parts polyethylene glycol distearate, [0006] 2 to 3 parts of polydimethylsiloxane, [0007] 1 to 2 parts of ytt...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D177/00C09D171/00C09D7/12C09D5/08
CPCC09D171/02C08K2201/011C08L2205/025C08L2205/035C09D5/08C09D7/61C09D7/63C09D7/65
Inventor 高卫明
Owner 常熟市联明化工设备有限公司
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