Molded polymeric foam preparation method

Details Molded polymeric foam preparation method Molded polymeric foam preparation method

1996-04-29

1997-12-23

Kuhns, Allan R.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 52, 264500, B29C 4410

Patent

active

057004072

ABSTRACT:
Foamed articles having excellent properties are prepared by partially filling a mold with foamable composition, pressurizing the mold while heating to activate blowing agent and crosslinking agent, and releasing the pressure while the polymer is at least partially crosslinked to permit the foam to fill the mold.

REFERENCES:
patent: 3160689 (1964-12-01), Brunner
patent: 3389198 (1968-06-01), Taber
patent: 3642965 (1972-02-01), Nuttall et al.
patent: 3812225 (1974-05-01), Hosoda et al.
patent: 4208368 (1980-06-01), Egli
patent: 4436679 (1984-03-01), Winstead
patent: 4824732 (1989-04-01), Hendry et al.
patent: 5374383 (1994-12-01), Brambach

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