Thermoplastic formable blends, a foaming method and products mad

Details Thermoplastic formable blends, a foaming method and products mad Thermoplastic formable blends, a foaming method and products mad

1976-03-22

1978-06-27

Foelak, Morton

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25R, 260 25HB, 260 25HA, 260 25P, 260 37PC, 260860, 260873, 544 68, C08J 908, C08J 910

Patent

active

040974251

ABSTRACT:
Foamable blends are provided of high performance thermoplastic polymers such as polycarbonates, polyesters, etc., and an effective amount of a dihydrooxadiazinone blowing agent. The blends can be melt extruded into pellets and sheet and converted into thermoplastic foam structures in accordance with conventional injection molding techniques.

REFERENCES:
patent: 3779954 (1973-12-01), Wirth et al.
patent: 3781233 (1973-12-01), Muller et al.
M. Rosenblum et al., "Synthesis of Dihydrooxadiazinones," JACS vol. 85, p. 3874, (1963).

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