Honeycomb from paper having flame retardant thermoplastic...

Details Honeycomb from paper having flame retardant thermoplastic... Honeycomb from paper having flame retardant thermoplastic...

B - Operations, Transporting

32

B

B32B 3/12 (2006.01) B32B 29/00 (2006.01)

Patent

CA 2669940

This invention relates to an improved flame retardant honeycomb comprising high modulus fiber and a flame retardant thermoplastic binder having a melt point of from 120°C to 350°C and a limiting oxygen index of 26 or greater, methods for making the honeycomb, and articles comprising the honeycomb. In a preferred embodiment the paper in the honeycomb has a flame classification of UL-94 V-0.

L'invention concerne une structure alvéolaire ignifuge améliorée comprenant une fibre à module élevé et un liant thermoplastique ignifuge avec un point de fusion variant de 120°C à 350°C et un indice d'oxygène limitatif de 26 ou plus, des procédés de fabrication de la structure alvéolaire et des articles comprenant la structure alvéolaire. Dans un mode de réalisation préféré, le papier de la structure alvéolaire possède une classification de flamme UL-94 V-0.

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