Batting thermal insulation with fire resistant properties

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...

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428221, 428222, 428224, 428293, 428357, 428362, 428364, 428367, 428369, 428371, 428372, 428373, 428408, B32B 900, D02G 300

Patent

active

052758753

ABSTRACT:
A fibrous thermal insulation comprising an intimate blend of A) an effective amount of non-graphitic carbonaceous fibers having an LOI value greater than 40, a percent char value greater than 65, and a thermal conductivity less than 1 BTU hr ft.sup.2 /.degree.F. for providing a synergistic improvement in fire resistance, and B) hollow thermoplastic fibers.

REFERENCES:
patent: 4882223 (1989-11-01), Aptel et al.
patent: 4950533 (1990-08-01), McCulbough Jr. et al.

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