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AssigneesKikusui Kagaku Kogyo Kabushiki Kaisha, Nissan Kagaku Kogyo Kabushiki Kaisha
InventorsMasao Tohyama, Minoru Ichigo, Takeshi Suzuki, Makoto Nakasu, Akinobu Ando, Akitoshi Yoshida, Masaharu Kosaka, Norihisa Hayasi, Shigeki Inoue
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A coating composition for building materials which comprises 100 parts by weight of a quaternary ammonium silicate having a silica content, calculated as SiO.sub.2, of 5 to 70% by weight, 2 to 200 parts by weight of a metal oxide and/or hydroxide capable of converting silica sol to silica gel and water in an amount sufficient to plasticize said composition.
A coating composition for building materials which comprises 100 parts by weight of a quaternary ammonium silicate having a silica content, calculated as SiO.sub.2, of 5 to 70% by weight;
The composition according to clam 1 wherein said quaternary ammonium silicate is selected from the compounds represented by the experimental formula
Dependencies are inferred from the claim text.