COMPOSITION FOR COATINGS

FIELD: paint and varnish industry, polymers. SUBSTANCE: composition comprises epoxy-diane resin, urethane modifying agent, solvent, polyethylsiloxane liquid and amine hardening agent. As urethane modifying agent the composition comprises epoxy-urethane oligomer of the formula: with average molecular...

Full description

Saved in:
Bibliographic Details
Main Authors DEBERDEEV R.JA, SOF'INA S.JU, KIRILLOV A.N, BABURINA V.A, EFREMOVA A.A, RUDNEVA M.I, GARIPOV R.M, KVASOV S.A, KHUZAKHANOV R.M, LEBEDEV E.P, KAKURINA V.P
Format Patent
LanguageEnglish
Russian
Published 20.12.2003
Edition7
Subjects
Online AccessGet full text

Cover

Loading…
More Information
Summary:FIELD: paint and varnish industry, polymers. SUBSTANCE: composition comprises epoxy-diane resin, urethane modifying agent, solvent, polyethylsiloxane liquid and amine hardening agent. As urethane modifying agent the composition comprises epoxy-urethane oligomer of the formula: with average molecular mass 1 900 Da and content of active epoxy-groups 6-7%; as amine hardening agent organosilicon diamine that is product of interaction of gamma-aminopropyltriethoxysilane and diphenylsilanediol in their mole ratio = 2: 1, respectively, with molecular mass 566 Da and content of active amino-groups 5.7%; or organosilicon diamine that is product of interaction of gamma-aminopropyltriethoxysilane and diphenylsilanediol in the mole ratio = 1:1, respectively, with molecular mass 764 Da and content of active amino-groups 4.2%. The definite ratio of components provides preparing coatings eliciting high adhesion and enhanced chemical stability and water-resistance. Invention is designated for protection of metal constructions, pipelines, equipment against chemical and atmosphere effects. EFFECT: improved and valuable properties of composition. 3 tbl, 10 ex
Bibliography:Application Number: RU20020108150