Fiber foam and process

Details Fiber foam and process Fiber foam and process

1977-09-23

1979-08-07

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

428315, 428425, B32B 518, B32B 526

Patent

active

041638247

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: 3256218 (1966-06-01), Knox
patent: 3483069 (1969-12-01), Cairns et al.
patent: 3546060 (1970-12-01), Hoppe et al.
patent: 3617594 (1971-11-01), Willy
patent: 3764428 (1973-10-01), Oshima et al.
patent: 3815657 (1974-06-01), Malek et al.
patent: 3867494 (1975-02-01), Rood et al.
Stewart, S. A., "Metering and Mixing Equipment for the Production of Urethane Foam Products," Du Pont Bulletin: HR-32, Sep. 1958, Wilmington, Del., E. I. Du Pont de Nemours & Co., Inc., Elastomer Chem. Dept., pp 3-6 and 14-16.

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