Stock material or miscellaneous articles – Sheet including cover or casing – Foamed or expanded material encased
Patent
1976-02-19
1979-12-18
Anderson, Philip
Stock material or miscellaneous articles
Sheet including cover or casing
Foamed or expanded material encased
264 453, 264 464, 264 467, 264 53, 264140, 264271, 264272, 264DIG5, 521 98, 521180, B29D 2700
Patent
active
041795407
ABSTRACT:
Foamed, low density polymeric articles have been fabricated from a non-tacky hydrogel obtained by blending normally solid thermoplastic polymer resin with a normally liquid organic solvent and water, at lower molding temperatures and energy requirements than those conventionally used in melt extrusion foam processing.
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Salyer, I. O.; J. L. Schwendeman; and C. E. McClung, "Evaulation of Four Foaming Techniques for Inflating a PK-2 Life Raft", in Journal of Cellular Plastics, Sep. 1968, pp. 345-356.
Anderson Philip
Crowe Bernard Francis
Union Carbide Corporation
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