C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
154/123, 117/240
C08J 9/40 (2006.01) C04B 30/00 (2006.01) C04B 38/06 (2006.01) C04B 38/08 (2006.01) C08J 9/236 (2006.01) E04B 1/78 (2006.01)
Patent
CA 1193149
ABSTRACT A fire-resistant material comprising a network of bonded expanded polystyrene beads having an organic or inorganic impregnant material incorporated in the interstices in the network so as to provide a reticulated impregnant structure which is retained upon destruction of the network of bonded expanded polystyrene beads, for example in a fire, and the structure retained upon removal of the polystyrene. The preferred impregnant material is a layer mineral, especially chemically delaminated vermiculite.
405359
Bradbury John A.a.
Rowlands Reuben
Tipping James W.
Barlow Charles Brian
Imperial Chemical Industries Plc
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