C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
C03C 25/24 (2006.01) C03B 37/01 (2006.01) C03C 25/14 (2006.01) C04B 41/82 (2006.01) D04H 3/12 (2006.01) E04B 1/74 (2006.01)
Patent
CA 2702195
An aqueous anti-dusting emulsion formulation for use in the manufacture of fibre wool insulation comprises (by weight): a) less than 90% a petroleum hydrocarbon; b) 10% - 100% of a triglyceride; and, c) 1% - 10% of a surfactant such as an ammonium or sodium salt of lignosulphonic acid. Also provided are fibre wool insulation products incorporating such formulations and methods of making such insulation products.
L'invention porte sur une formulation d'émulsion aqueuse anti-poussière destiné à être utilisée dans la fabrication d'une isolation en laine de fibre. Cette formulation comporte (en poids) : a) moins de 90 % d'un hydrocarbure pétrolier ; b) 10 % - 100 % d'un triglycéride et c) 1 % - 10 % d'un agent tensioactif tel qu'un sel d'ammonium ou de sodium d'un acide lignosulfonique. L'invention propose également des produits d'isolation en laine de fibre incorporant de telles formulations et des procédés de fabrication de tels produits d'isolation.
Blake Cassels & Graydon Llp
Walker Industries Holdings Limited
LandOfFree
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