C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/233, 403/26,
C07C 31/18 (2006.01) C07C 43/11 (2006.01) C08G 18/24 (2006.01) C08G 18/38 (2006.01) C08G 18/42 (2006.01) C08G 18/46 (2006.01) C08G 18/48 (2006.01) C08G 18/50 (2006.01)
Patent
CA 1306470
Abstract of the Disclosure A method of manufacturing a modified polyhydroxy compound, which is characterized in that a polyhydroxy compound is heated for 30 minutes or more at a tempera- ture ranging from 150 to 250°C under stirring and in the presence of tin, tin compounds such as tin halogenide, tin hydroxide and tin oxide. The polyhydroxy compound modified by this method is effective in improving the foamability and mechanical strength of urethane foam, when it is used as a raw material in the manufacture of urethane foam.
489110
Kumasaka Sadao
Tada Satomi
Wakabayashi Hirokazu
Human Industry Corporation
Kumasaka Sadao
Ridout & Maybee Llp
Tada Satomi
Wakabayashi Hirokazu
LandOfFree
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