C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
403/9
C09K 21/14 (2006.01) C09D 5/18 (2006.01) C09K 21/00 (2006.01)
Patent
CA 1295782
ABSTRACT INTUMESCENT MATERIAL An intumescent material comprises expandible graphite in a polymeric binder. The binder may be a flexible or elastomeric binder or a formeldehyde resin. A suitable flexible binder is a polymer selected from vinyl acetate polymers, styrene polymers, vinyl chloride polymers, acrylic polymers, vinyl butyral polymers, melamine/urea/phenol formaldehyde resins, polyesters and phenolic resins. A suitable elastomeric binder is a rubber. A suitable formaldehyde resin is melamine formaldehyde resin, urea formaldehyde resin, phenol formaldehyde resin of resorcinol formaldehyde resin.
547195
Malcolm-Brown Tessa
Milner Bruce Alan
Southern Eric
Bereskin & Parr
Dixon International Limited
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