C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
6/167
C08J 9/42 (2006.01) C08K 3/34 (2006.01) C08L 95/00 (2006.01)
Patent
CA 1251601
- 10 - Abstract of the Disclosure An asphalt foam having open cells wherein asphalt mixed with an alkali metal silicate is fixed to the wall of the open cells. The asphalt foam is useful for a joint filler, a vehicle floor material, etc.. A method of producing the asphalt foam, which comprises the steps of impregnating an open cell foam sheet with an aqueous mixture consisting of asphalt emulsion and an aqueous solution of an alkali metal silicate, and drying the impregnated foam sheet.
498292
Katsuki Koretoshi
Kumasaka Sadao
Nagamine Ryoji
Tada Satomi
Taniguchi Hiroshi
Human Industry Corporation
Ridout & Maybee Llp
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