C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/00 (2006.01) C08G 73/10 (2006.01) C08J 9/02 (2006.01)
Patent
CA 2046090
ABSTRACT OF THE DISCLOSURE: There are disclosed flame-retardant, high-temperature resistant polyimide foams having the general formula Image ,(I) The foams have an elevated thermostability and, determined in a thermogravimetric analysis at a heating rate of 20 degrees per minute, have a maximum weight loss between 550 and 650°C. The overall weight loss up to a heating temperature of 350°C amounts to less than 3 % by mass.
Loy Walter
Weinrotter Klaus
Fetherstonhaugh & Co.
Lenzing Aktiengesellschaft
Loy Walter
Weinrotter Klaus
LandOfFree
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