POLYURETHANE-BASED COMPOSITION FOR PREPARING SEALING FORMULATION, AND VULCANIZATION COMPONENT Russian patent published in 2003 - IPC

Abstract RU 2207361 C2

FIELD: sealing materials. SUBSTANCE: composition contains (i) sealing component constituted by polyether with end hydroxyl groups, plasticizer, filler, and polymerization catalyst, and (ii) vulcanization component based on polyisocyanate molecular weight at least 44000 and prepared from laprols. EFFECT: simplified technology and lowered production expenses. 12 cl, 4 ex

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RU 2 207 361 C2

Authors

Gladkov S.A.

Govorunov N.A.

Dates

2003-06-27—Published

2001-07-16—Filed