FAST-HARDENING STRENGTHENING COMPOSITION FOR FIXING FUEL CELLS WITH BOTTOM OF ROCKET ENGINE Russian patent published in 2001 - IPC

Abstract RU 2167903 C2

FIELD: rocket engineering. SUBSTANCE: composition comprises hydroxyl-containing polybutadiene rubber containing 0.9-2.0% of hydroxyl groups, 4,4-diphenylmethane diisocyanam, chain e.g. 1,4- butylene glycol, cross-linking agent, e.g. trimethylolpropane, plasticizer, e.g. transformer oil, zinc oxide and hardening catalyst, e.g. tin dibutyl dilaurate. Composition makes it possible to attain high service reliability of charges and simplified technology for manufacturing charges. EFFECT: improved properties of the fasthardening strengthening composition. 2 tbl

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RU 2 167 903 C2

Authors

Albutova R.E.

Stepanov E.S.

Krasil'Nikov F.S.

Artemova O.V.

Butorina V.N.

Fedchenko N.N.

Vronskij N.M.

Aref'Ev V.S.

Dates

2001-05-27Published

1999-08-09Filed