C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 7/04 (2006.01) A01G 9/14 (2006.01) C03C 17/00 (2006.01) C09D 5/00 (2006.01) C09D 5/02 (2006.01) C09D 133/06 (2006.01)
Patent
CA 2329611
The invention concerns a film-forming substance for temporarily opacifying transparent or translucent surfaces made of glass or rigid or flexible plastic, such as, for instance, agricultural or horticultural greenhouse covering, characterised in that it contains, in slightly alkaline water: at least one binding agent consisting of a resin based on acrylic derivatives, having an acid index higher than 60; and at least a filler or pigment selected, for example, among the following: calcium carbonate; silica or silicate; barium sulphate; titanium oxide; zinc oxide; mineral or organic coloured pigment.
Matériau filmogène pour opacifier temporairement des surfaces transparentes ou translucides en verre ou en matière plastique rigide ou souple, telles que, par exemple, couvertures de serres agricoles ou horticoles, caractérisé par le fait qu'il contient, dans de l'eau légèrement alcaline: au moins un liant constitué par une résine à base de dérivés acryliques, possédant un indice d'acide supérieur à 60; et au moins une charge ou un pigment, par exemple, choisi parmi les suivants: carbonate de calcium; silice ou silicate; sulfate de baryum; oxyde de titane; oxyde de zinc; pigment coloré minéral ou organique.
Douarre Patrick
Robic
Rsb Laboratorium B.v.
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