Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1976-01-13
1978-06-27
Lechert, Jr., Stephen J.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
106 15FP, 252 81, C09K 328
Patent
active
040973859
ABSTRACT:
A fire-proofing sealing material comprising a flexible tube enclosing an aqueous alkali metal silicate in the form of a solution or a gel. The sealing material is placed in an opening such as a joint or crack and, in the event of a fire, the silicate foams and forms a fire-proof seal.
REFERENCES:
patent: 3928210 (1975-12-01), Peterson
patent: 3968060 (1976-07-01), Vincent
Bayer Aktiengesellschaft
Lechert Jr. Stephen J.
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