Underwater solventless epoxy anti-corrosive coating and preparation method thereof

The invention relates to an underwater solventless epoxy anti-corrosive coating and a preparation method thereof. The coating contains A component and B component and comprises the following components by weight percent: 20-25% of epoxy resin E-51, 12-17% of epoxy resin E-44, 3-8% of epoxy active di...

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Bibliographic Details
Main Authors XU GUODONG, CHEN JISU, WANG GUOPENG, CHU ZHIWANG
Format Patent
LanguageChinese
English
Published 06.01.2010
Subjects
ADHESIVES
CHEMICAL PAINT OR INK REMOVERS
CHEMISTRY
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS
CORRECTING FLUIDS
DYES
FILLING PASTES
INKS
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PASTES OR SOLIDS FOR COLOURING OR PRINTING
POLISHES
USE OF MATERIALS THEREFOR
WOODSTAINS
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Summary:The invention relates to an underwater solventless epoxy anti-corrosive coating and a preparation method thereof. The coating contains A component and B component and comprises the following components by weight percent: 20-25% of epoxy resin E-51, 12-17% of epoxy resin E-44, 3-8% of epoxy active diluent, 3.5-5% of plasticizer, 10-16% of talcum powder, 10-15% of sericite powder, 1.0-1.6% of thixotropic agent, 2-4% of titanium dioxide, 0.5-1.0% of coupling agent, 0.5-1.2% of dispersant, 0.5-1.2% of defoaming agent, 0.1-0.5% of carbon black, 12-15% of 1085 curing agent and 5-8% of 810 curing agent; wherein, B component comprises 1085 curing agent and 810 curing agent and the remainder is A component. The preparation method comprises the following steps: separately preparing A component and B component and when using, mixing A component and B component in a weight ratio of 4:1 evenly to obtain the underwater solventless epoxy anti-corrosive coating. The invention has simple process, strong product adhesion, high
Bibliography:Application Number: CN2009117154