CORROSION-RESISTANT COATING FOR MARINE CONCRETE, AND PREPARATION METHOD THEREFOR

WIPO Patent Application WO/2022/141931

A1

A corrosion-resistant coating for marine concrete, and a preparation method therefor. The corrosion-resistant coating is formed by uniformly mixing a component A and a component B and then spray coating or brush coating the surface of concrete with the mixture. The component A comprises the following components in parts by weight: 80-100 parts of a waterborne non-ionic epoxy resin, 5-10 parts of a C10-C12 alkyl glycidyl ether, 1-5 parts of a cage-like silsesquioxane, 2-3 parts of a metal powder, 1-2 parts of magnesium-aluminate hydrotalcite powder, 0.1-0.5 parts of a dispersing agent, and 0.1-0.5 parts of a defoaming agent. The component B comprises the following components in parts by weight: 50-70 parts of a modified aromatic amine curing agent, 5-10 parts of a C10-C12 alkyl glycidyl ether, 5-10 parts of a self-healing microcapsule, 1-3 parts of a leveling agent, 1-5 parts of an antioxidant, 0.1-1 part of an adhesion promoter, and 1-3 parts of other additives.

MING YANG (CN)
CHEN PING (CN)
LI LING (CN)
HU CHENG (CN)
LI QING (CN)
CHEN XUANDONG (CN)
LIU RONGJIN (CN)
LI SHUNKAI (CN)
ZHAO YANRONG (CN)
WEI JIAZHAN (CN)

PCT/CN2021/086628

July 07, 2022

April 12, 2021

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UNIV GUILIN TECHNOLOGY (CN)

C09D163/00; C09D5/10; C09D7/65

CN112778874A	2021-05-11
CN103214915A	2013-07-24
CN110028824A	2019-07-19
CN111925681A	2020-11-13
CN106433409A	2017-02-22

DONGGUAN KEYAN INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)

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