Process of producing foamed products

Details Process of producing foamed products Process of producing foamed products

1984-12-21

1989-09-19

Foelak, Morton

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

By gas forming or expanding

264 453, 264321, 264DIG18, 521 79, 521 81, 521 86, 521 96, 521143, 521154, C08J 910

Patent

active

048679232

ABSTRACT:
Process of producing a foamed product by forming a shaped article from a composition comprising a thermoplastic olefin polymer, a hydrolyzable, unsaturated silane, a gas generating compound and an organic peroxide in an amount of about 0.5 to about 2 percent by weight, and thereafter subjecting the shaped article to elevated temperatures to activate the gas generating compound and organic peroxide.

REFERENCES:
patent: 3017371 (1962-01-01), Hohenberg et al.
patent: 3392156 (1968-07-01), Donaldson
patent: 3608006 (1971-09-01), Hosoda et al.
patent: 3651183 (1972-03-01), Hosoda et al.
patent: 4160072 (1979-07-01), Shinkai et al.
patent: 4252906 (1981-02-01), Hosokawa et al.
patent: 4333898 (1982-06-01), Schmidtchen
patent: 4413066 (1983-11-01), Isaka et al.

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