Process for preparing foamable synthetic resin granules

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 25HB, 260 326R, 260874, C08J 902, C08K 520, C08L 2506

Patent

active

039607879

ABSTRACT:
In a process for preparing foamable synthetic resin granules by suspension polymerization, a fatty acid bisamide is added prior to or at an early stage of polymerization in the presence of an inorganic salt and a foaming agent is added at a later stage of polymerization or after completion thereof.

REFERENCES:
patent: 2983692 (1961-05-01), D'Alelio
patent: 3389097 (1968-06-01), Ingram et al.
Hohenstein et al., "Polymerization of Olefins and Diolefins in Suspension and Emulsion, Part I", J.P.O.S., vol. 1, No. 2 (1946), pp. 127-145.

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