Fibrous reinforcement suitable as a fireproofing agent

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

Reexamination Certificate

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Details

C428S105000, C428S113000, C428S137000, C428S206000, C427S372200, C427S375000, C427S379000, C264S332000

Reexamination Certificate

active

07045203

ABSTRACT:
A fibrous reinforcement including a fibrous support treated throughout or covered at least partially on one of its surfaces with a compound containing: i) one or more thermosetting prepolymers having a softening temperature of 150° C. or lower and/or one or more thermoplastic polymers having a glass transition temperature lower than 300° C.; and ii) one or more inorganic phosphorus compounds. The treatment ratio of the fibrous support with the inorganic phosphorus compound(s) falls within the range of 2%–20% by weight. The fibrous reinforcement is suitable for use as a fireproofing agent.

REFERENCES:
patent: 6248160 (2001-06-01), Nozaki et al.
patent: 509 367 (1971-08-01), None
patent: 0 093 903 (1983-04-01), None
patent: 0 753 537 (1997-01-01), None
patent: 1.550.828 (1968-01-01), None
patent: 1346246 (1974-02-01), None
patent: 2 250 291 (1991-11-01), None

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