Mat-faced cementitious article and method for preparing same

Details Mat-faced cementitious article and method for preparing same Mat-faced cementitious article and method for preparing same

B - Operations, Transporting

32

B

B32B 13/14 (2006.01) B32B 37/02 (2006.01)

Patent

CA 2741845

A cementitious composite article comprising (a) a cementitious core, (b) a skim coat cementitious layer in contact with the cementitious core having a density greater than the cementitious core, and (c) a fibrous mat comprising (i) microfibers and (ii) continuous fibers having a length of about 0.6 cm or more, wherein the fibrous mat comprises an inner surface in contact with the skim coat cementitious layer; as well as a method for manufacturing same.

La présente invention concerne un article composite cimentaire qui comporte (a) un noyau cimentaire, (b) une couche cimentaire de revêtement de gomme en contact avec le noyau cimentaire présentant une densité supérieure à celle du noyau cimentaire et (c) un mat fibreux comportant (i) des microfibres et (ii) des fibres continues dont la longueur est supérieure ou égale à 0,6 cm environ, le mat fibreux comportant une surface interne en contact avec la couche cimentaire de revêtement de gomme. Linvention concerne également un procédé de fabrication dudit article.

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