Honeycomb from paper having flame retardant thermoplastic...

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

2006-12-15

2010-10-19

Baldwin, Gordon R (Department: 1794)

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

C156S197000, C493S966000

Reexamination Certificate

active

07815993

ABSTRACT:
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.

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