Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent
1992-12-29
1994-01-04
Ryan, Patrick J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Noninterengaged fiber-containing paper-free web or sheet...
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.
Brubaker Burton D.
McCullough Francis P.
Snelgrove R. Vernon
Stobby William G.
Suh Kyung W.
Ryan Patrick J.
The Dow Chemical Company
Weisberger Richard P.
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