CASTING POLYURETHANE COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2088619 C1

FIELD: polymers. SUBSTANCE: composition containing polyester - polyethylenebutylene 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.: polyethylenebutylene glycol adipinate 86.4-72; diisocyanate 9-10; derivatives of dimethylaminomethylphenol 0.3-1.2; polyester-base polyurethane waste 4.6-18, and benzoyl chloride 0.1-1.0. Working life of composition is increased by above 2-fold. EFFECT: improved physical-chemical properties, increased working life, decreased net cost, improved ecology. 1 tbl

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RU 2 088 619 C1

Authors

Bakirova I.N.

Zenitova L.A.

Rozental' N.A.

Dates

1997-08-27—Published

1994-09-15—Filed