Flame retarding and fire blocking fiber blends

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Including interlaminar mechanical fastener

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428357, 428367, 428292, 428293, 428221, 428222, 428369, 428371, 428408, 428921, B32B 900, D02G 300, D04H 100

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active

048791687

ABSTRACT:
Flame retarding and fire barrier structure comprising a blend of carbonaceous fibers and natural and/or synthetic fibers. The carbonaceous fibers have a nitrogen content of 5 to 35%, an LOI value of greater than 40 and are derived from stabilized acrylic fibers.

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