C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
117/241
C03C 25/28 (2006.01) C03C 17/00 (2006.01) C03C 25/10 (2006.01) C08J 5/08 (2006.01) E04D 1/00 (2006.01) E04D 5/02 (2006.01) E04D 12/00 (2006.01)
Patent
CA 2294637
A structural article comprises a substrate having an ionic charge which is coated with a coating having essentially the same ionic charge. The coating consists essentially of a filler material and a binder material. The substrate is preferably fiberglass, the filler is preferably fly ash and the binder material is preferably acrylic latex. The substrate is preferably bonded together using a mixture of urea formaldehyde and standard acrylic. In a preferred embodiment, the coating comprises nearly 85% of the structural article and fly ash comprises approximately 85 % to 96% of the coating.
Article structural comprenant un substrat à charge ionique, recouvert d'un revêtement ayant sensiblement la même charge ionique. Ce revêtement est essentiellement constitué d'un matériau support et d'un liant. Le substrat est de préférence constitué de fibre de verre, le support est de préférence composé de cendres volantes. Le matériau liant est de préférence une émulsion acrylique. Le substrat est lié de préférence au moyen d'un mélange urée-formaldéhyde et émulsion acrylique standard. Dans un mode de réalisation préféré, le revêtement représente près de 85 % de l'article structural; 85 % à 95 % du revêtement étant constitués de cendres volantes.
Elk Corporation Of Dallas
Elk Premium Building Products Inc.
G. Ronald Bell & Associates
LandOfFree
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