B - Operations – Transporting – 31 – F
Patent
B - Operations, Transporting
31
F
154/118, 117/32,
B31F 1/28 (2006.01) B32B 29/06 (2006.01) B32B 29/08 (2006.01) C09K 21/02 (2006.01) D21H 19/74 (2006.01) D21H 27/40 (2006.01)
Patent
CA 1275899
ABSTRACT The production of fire resistant articles is described comprising a normally combustible carrier element having applied thereto sodium silicate which is heat foamable to produce a further element capable of resisting the passage of fire and/or heat therethrough in the event the article is exposed to fire and/or heat. In a typical embodiment the articles comprise corrugated container-wall structures, in which the sodium silicate layer serves as the fire and/or heat barrier, laminating adhesive, and provides structural strength.
493439
Kelly Richard A.
Walker Archibald L.
Digital Equipment Corporation
Kelly Richard A.
Smart & Biggar
Walker Archibald L.
LandOfFree
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