C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 3/00 (2006.01) B60F 1/00 (2006.01) B63B 5/24 (2006.01) B64C 39/00 (2006.01) C08J 9/00 (2006.01) C08K 3/30 (2006.01) C08K 3/32 (2006.01)
Patent
CA 2471317
The invention relates to a composition for the production of poly(meth)acrylimide plastic foam materials with reduced inflammability, containing ammoniumpolyphosphate and/or zinc sulphide. The invention also relates to poly(meth)acrylimide moulding materials in addition to poly(meth)acrylimide plastic foams which can be obtained from the above- mentioned compositions and moulding materials. The invention also relates to methods for producing poly(meth)acrylimide plastic foams with reduced inflammability.
La présente invention concerne des compositions destinées à la fabrication de mousses poly(méth)acrylimides présentant une inflammabilité réduite, contenant des polyphosphates d'ammonium et/ou du sulfure de zinc. L'invention concerne également des matières à mouler poly(méth)acrylimides ainsi que des mousses poly(méth)acrylimides pouvant être obtenues à partir desdites compositions et matières à mouler. L'invention concerne également des procédés de fabrication de mousses poly(méth)acrylimides présentant une inflammabilité réduite.
Barthel Thomas
Geyer Werner
Stein Peter
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Roehm Gmbh & Co. Kg
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