Isopentane as blowing agent to improve coffee retention in foam

Details Isopentane as blowing agent to improve coffee retention in foam Isopentane as blowing agent to improve coffee retention in foam

1988-10-11

1989-06-20

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

428 365, 521 56, 521 60, 521146, C08J 916, C08J 918

Patent

active

048407593

ABSTRACT:
Cups have been molded from expandable styrene polymer particles having a portion or all of the blowing agent replaced by isopentane. Cups molded from these beads were coffee leak tested and generally exhibited enhanced retention of coffee.

REFERENCES:
patent: 3027334 (1962-03-01), Wright
patent: 3027335 (1962-03-01), Wright
patent: 3900433 (1978-08-01), Taub
patent: 4049594 (1977-09-01), Ikeda et al.
patent: 4108934 (1978-08-01), Rubens et al.
patent: 4110267 (1978-08-01), Ikeda et al.
patent: 4153763 (1979-05-01), Bracke

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