| 摘要 |
Film forming water based coating composition of acrylic resin and (in)organic pigment or filler for temporarily opacifying transparent or translucent substrates of glass or plastic.- DETAILED DESCRIPTION - Film forming composition for temporarily opacifying transparent or translucent substrates of glass or rigid or flexible plastics, particularly agricultural and horticultural greenhouses, comprising, in weakly alkaline solution: - (a) binder based on acrylic derivatives, having an acid value greater than 60; and - (b) filler or pigment, especially CaCO3, silica, silicate, BaSO4, TiO2, ZnO or coloured (in)organic pigments
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