METHOD OF REDUCING PHOSPHINE SEPARATION FROM RED PHOSPHORUS AND FIRE-PROOF POLYMERIC COMPOSITION Russian patent published in 1997 - IPC

Abstract RU 2086578 C1

FIELD: manufacture of fireproof polymeric materials and products therefrom. SUBSTANCE: fireproof polymeric composition comprises as antipyrene 20-80 wt. -% product of reaction of red phosphorus with cinnamic transaldehyde in amount of 0.1-100 % by weight of red phosphorus. Relative content of phosphine in sealed bulb containing 1 g of red phosphorus and 1 g of cinnamic transaldehyde after 14 days at moisture content of 70% is 0.22%. EFFECT: higher efficiency. 8 cl, 4 tbl

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RU 2 086 578 C1

Authors

Kolin Ehndrju Chillez[Gb]

Tom Datton[Gb]

Mokhsen Zakikkhani[Gb]

Simon Dzhon Oukli[Gb]

Dates

1997-08-10Published

1992-09-18Filed