C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/315 (2006.01) C08K 5/3492 (2006.01) C08K 5/52 (2006.01) C08K 5/5397 (2006.01) C08L 63/02 (2006.01)
Patent
CA 2696950
The present invention relates to flame retardant polymer compositions which comprise combinations of hydroxyalkyl phosphine oxides with 1,3,5-triazine compounds and polyfunctional epoxide compounds. The compositions are in the form of epoxy laminates which are useful for the manufacture of prepregs, laminates for the preparation of printed circuit hoards and printed wiring boards.
L'invention concerne des compositions polymères ignifuges associant des oxydes d'hydroxyalkyl phosphine à des composés de 1,3,5-triazine et des composés d'époxyde polyfonctionnels. Ces compositions se présentent sous la forme de stratifiés d'époxy utiles dans la fabrication de préimprégnés et de stratifiés destinés à la confection de cartes de circuits imprimés et de tableaux de connexions imprimés.
Basf Se
Robic
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