C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
261/2
C03C 11/00 (2006.01) C03C 3/076 (2006.01)
Patent
CA 1148570
Abstract FOAMABLE GLASS COMPOSITION AND GLASS FOAM Foamable glass composition suitable for making glass foam, which starts from water glass material and contains 100 parts by weight of anhydrous modified sodium silicate and 0.5 - 4 parts by weight of CaCO3 as a foaming agent. A foam in the closed-cell form, which is light is in weight, and excellent water resistance, strength and heat resistance, is obtained, wherein CO2 in a gas existing in the cell is 50% by volume or more.
372750
Iwami Isamu
Iwasa Toshio
Kimura Shingo
Asahi-Dow Limited
Macrae & Co.
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