Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1974-08-28
1976-10-19
Kight, III, John
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C08J 902
Patent
active
039869890
ABSTRACT:
Cellular vinyl halide resin compositions are prepared by adding to a vinyl halide resin plastisol a chemical blowing agent, such as azodicarbonamide, and an activator for the blowing agent that contains a zinc salt and a strontium salt and heating the resulting composition at a temperature at which the blowing agent will decompose and the vinyl halide resin will fuse.
REFERENCES:
patent: 3197423 (1965-07-01), Ackerman
patent: 3394090 (1968-07-01), Hayer
patent: 3736273 (1973-05-01), Hatano et al.
Freifeld Milton
Lally Robert E.
Berlow Evelyn
Kight III John
Tenneco Chemicals Inc.
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