Composite materials, their preparation and articles made therefr

Stock material or miscellaneous articles – Hollow or container type article – Polymer or resin containing

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Details

428297, 428515, 524 35, 524439, 524440, 524441, 524528, 525130, 525177, C08J 502, B32B 506

Patent

active

047160624

ABSTRACT:
High strength, light weight composite material, comprising discrete reinforcing elements surrounded by a matrix including polymer micro-bits that are substantially free of the intact cells of the expanded, hydrophobic, thermoplastic polymers from which they are produced, is prepared by hot pressing paper-like elements made using paper making technology.

REFERENCES:
patent: 4003874 (1977-01-01), Ide et al.
patent: 4186123 (1980-01-01), Kietzman
patent: 4207378 (1980-06-01), Klein
patent: 4426470 (1984-01-01), Wessling et al.

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