METHOD OF PRODUCING PROTECTIVE COMPOSITION FOR PIPES Russian patent published in 1998 - IPC

Abstract RU 2122009 C1

FIELD: polymer coatings. SUBSTANCE: invention relates to protective epoxy thixotropic compositions without solvents intended to be applied onto various- destination pipes. High and low molecular weight epoxy resins are mixed in presence of specified amount of acrylic copolymer at 80-100 C for 2-6 h, cooled to 20 C, whereupon plasticizer, thixotropic agent, and pigment are added with stirring and resulting mixture is dispersed. EFFECT: improved smoothness and increased immunity from exposure to alternate temperatures and from corrosive media. 1 tbl, 3 ex

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RU 2 122 009 C1

Authors

Takhautdinov Sh.F.

Agafonov G.I.

Zaporozhets V.D.

Khazeeva R.R.

Zagirov M.M.

Magalimov A.F.

Zaljatov M.M.

Bespalyj K.A.

Dates

1998-11-20Published

1997-10-15Filed