Multipurpose fire resistant sealing and caulking compound
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United States of America Patent
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May 13, 1986
Grant Date -
N/A
app pub date -
Jan 31, 1985
filing date -
Jan 31, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A composition which has excellent fire resistance properties, never hardens or slumps, and is reusable is provided. The composition can be extruded into a caulking or sealing compound which has a high fire resistance rating of VO as measured by UL 94 Test Procedure. The fire resistant composition of the present invention comprises: (a) 45-60 wt. % of filler; (b) 12-30 wt. % ceramic fiber; (c) 0.1-0.5 wt. % reinforcing agent; (d) 18-30 wt. % tackifying agent; and (e) 2-5 wt. % oleoresinous oil.
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