Micro-bits of expanded flexible polyurethanes

Details Micro-bits of expanded flexible polyurethanes Micro-bits of expanded flexible polyurethanes

1977-09-15

1980-04-29

Dixon, Jr., William R.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

428407, 521918, B32B 2740

Patent

active

042006791

ABSTRACT:
A polyurethane structure prepared by the comminution of a flexible polyurethane foam in the presence of a compatible protective cooling fluid.

REFERENCES:
patent: 2983692 (1961-05-01), D'Alelio
patent: 3255127 (1966-06-01), Von Bonin
patent: 3371053 (1968-02-01), Raskin
patent: 3472801 (1969-10-01), Lerman et al.
patent: 3607999 (1971-09-01), Corbett et al.
patent: 3630820 (1971-12-01), Leach

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