C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 24/02 (2006.01) C04B 24/04 (2006.01) C04B 24/08 (2006.01) C04B 24/36 (2006.01) C04B 24/42 (2006.01) C04B 28/02 (2006.01)
Patent
CA 2733662
The invention relates to a process for dedusting a pulverulent building material composition, preferably a factory dry mortar and in particular tile adhesive, joint filler, filling compound, sealing slurry, repair mortar, levelling mortar, reinforcing adhesive, adhesive for composite thermal insulation systems (CTIS), mineral render, fine filler and screed systems, at least one dedusting agent which is liquid at 20°C being brought into contact with the pulverulent building material composition at a temperature of > 40°C. Preferably this occurs by spraying.
L'invention concerne un procédé de dépoussiérage d'une composition pulvérulente de matériau de construction, de préférence, un mortier d'usine sec et, en particulier, de la colle de carrelage, de la pâte d'étanchéité pour joints, du mastic, de l'enduit d'étanchéité, du mortier de réparation, du mortier d'égalisation, de la colle d'armature, de la colle pour des systèmes de calorifugeage (WDVS), de l'enduit minéral, du badigeon et des systèmes de chape, ledit procédé consistant à mettre en contact à >40°C avec le mélange pulvérulent de matériau de construction au moins un agent de dépoussiérage liquide à 20°C. Ce contact s'effectue, de préférence, par pulvérisation.
Hoetzl Klaus
Huber Manfred
Construction Research & Technology Gmbh
Gowling Lafleur Henderson Llp
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