Method for forming a fiber reinforced foam article

Details Method for forming a fiber reinforced foam article Method for forming a fiber reinforced foam article

1975-04-07

1978-02-14

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

260 25AK, 264 51, 264DIG17, B29D 2704

Patent

active

040738400

ABSTRACT:
A fiber reinforced foam having a predetermined uniform distribution of fibers throughout the skin and core is prepared by slurrying fibers with a major component of a foamable resin composition, thereafter adding the balance of the components necessary to form a foamable composition and allowing the so formed composition to foam under controlled temperatures and pressures.

REFERENCES:
patent: 1952638 (1934-03-01), Taylor
patent: 2764566 (1956-09-01), Simon et al.
patent: 2855021 (1958-10-01), Hoppe
patent: 3099516 (1963-07-01), Henrickson
patent: 3182104 (1965-05-01), Cwik
patent: 3256218 (1966-06-01), Knox
patent: 3443007 (1969-05-01), Hardy
patent: 3608008 (1971-09-01), Soukup et al.
patent: 3843100 (1974-10-01), Haas et al.
Stewart, S. A., "Metering and Mixing Equipment for the Production of Urethane Foam Products," DuPont Bulletin: HR-32, Sept. 1958, Wilmington, Del., E. I. Du Pont de Nemours & Co., Inc., Elastomer Chemicals Dept., 1958, pp. 3-6 and 14-16.

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