Cushioning member

Details Cushioning member Cushioning member

1985-03-29

1986-11-18

Bell, James J.

Stock material or miscellaneous articles

Sheet including cover or casing

5459, 428234, 428246, 428247, 428280, 428282, 428284, 428286, 428287, 428300, 428340, 4284231, 428920, B32B 104

Patent

active

046235710

ABSTRACT:
A cushioning member comprising a cushioning layer, a heat insulating layer, and a dress covering is provided. The heat insulating layer is a laminate comprising (A) a flame-proofing layer and (B) a reinforcing layer, wherein the mainfibers of the flame-proofing layer (A) have a melting point of at least 300.degree. C., a specific gravity not higher than 1.6 g/cm.sup.3, and a limiting oxygen index (LOI) of at least 33 and the main fibers of the reinforcing layer (B) have a limiting oxygen index (LOI) smaller than 33 but not smaller than 25, a specific gravity not higher than 1.6 g/cm.sup.3, a tensile strength of at least 3.2 g/d, and a toxicity test value of at least 10.
The cushioning member has a light weight and an easy moldability and also has heat insulating and flame-proofing characteristics capable of satisfying the fireproof regulations of the Federal Aviation Administration.

REFERENCES:
patent: 4463465 (1984-08-01), Parker et al.

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