C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 35/66 (2006.01) B22C 1/00 (2006.01) B22C 1/22 (2006.01) B22C 9/08 (2006.01) C04B 26/04 (2006.01) C04B 38/08 (2006.01)
Patent
CA 2398390
An insulating refractory composition which is fibre free and comprises a lightweight refractory filler of tamped bulk density no greater than 0.4 g/cc, hollow refractory microspheres and a binder, the binder being water-based or curable at about 100 ~C or below, the composition being curable by microwaves and having a cured density of less than 0.45 g/cc.
L'invention concerne une composition réfractaire isolante exempte de fibres et comprenant une matière de charge réfractaire légère dont la masse volumique apparente tassée ne dépasse pas 0,4 g/cc, des microsphères réfractaires creuses et un liant à base aqueuse ou réticulable à environ 100 ·C ou en-dessous. Ladite composition est réticulable par micro-ondes et présente une densité réticulée inférieure à 0,45 g/cc.
Foseco International Limited
Gowling Lafleur Henderson Llp
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