C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/4229, 400/54
C08L 73/00 (2006.01) C08K 3/22 (2006.01) C08K 3/38 (2006.01) C08K 5/00 (2006.01) C08L 27/18 (2006.01) C08L 25/18 (2006.01) C08L 71/12 (2006.01)
Patent
CA 2038643
T 4756 A B S T R A C T FLAME-RETARDANT COMPOSITIONS Flame-retardant polymer compositions comprising a linear alternating copolymer of carbon monoxide and at least one olefinically unsaturated compound, and at least a flame-retarding quantity of at least one organohalogen compound containing one or more polyhalogen substituted rings and of a compound selected from the group consisting of antimony oxides, metal borates and mixtures thereof, wherein the compositions comprise, in addition, polytetrafluoroethylene in a sufficient amount to render the compositions non-dripping. D09/T4756FF
Shell Canada Limited
Smart & Biggar
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