CASTING POLYURETHANE COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2088618 C1

FIELD: polymers. SUBSTANCE: composition containing polyester - polyethylene glycol adipinate, diisocyanate and catalyst - derivatives of dimethylaminomethylphenol has additionally polyester-base polyurethane waste and benzoyl chloride at the following ratio of components, mas. p. p.: polyethylene glycol adipinate, 84.5-70; diisocyanate, 11-12; dimethylaminomethylphenol derivatives, 0.3-1.2; polyester-base polyurethane waste, 4.5-18; and benzoyl chloride, 0.1-1.0. Working life of composition is increased by above 2-fold at the retained physical-chemical properties. EFFECT: increased working life, decreased net cost, improved ecology. 1 tbl

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RU 2 088 618 C1

Authors

Bakirova I.N.

Zenitova L.A.

Rozental' N.A.

Dates

1997-08-27—Published

1994-09-15—Filed