Foam cup with improved heat retention

B - Operations – Transporting – 29 – D

Patent

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Details

18/650, 190/26.8

B29D 27/00 (1980.01)

Patent

CA 1172410

F-0676-L FOAM CUP WITH IMPROVED HEAT RETENTION Abstract A thermoformed polymeric foam article, such as a cup or container, is disclosed having improved thermal insulation properties. Contact with hot water causes expansion of the foam wall, substantially decreasing foam density and providing greater heat retention.

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