Semi-flexible shock-absorbing polyurethane foam prepared from a

Details Semi-flexible shock-absorbing polyurethane foam prepared from a Semi-flexible shock-absorbing polyurethane foam prepared from a

1978-11-15

1980-06-24

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521176, C08G 1814

Patent

active

042095930

ABSTRACT:
Energy absorbing polyurethane foam is made by reaction of an aromatic polyisocyanate with a polyether triol having dissolved therein a monofunctional bulky modifying ingredient, such as 2-naphthol.

REFERENCES:
patent: 3252924 (1966-05-01), Merten et al.
patent: 3298857 (1967-01-01), Terry
patent: 3630819 (1971-12-01), Conger
patent: 3677869 (1972-07-01), Chung et al.
patent: 3703482 (1972-11-01), Coglianese et al.
patent: 3728288 (1973-04-01), Cobbs et al.
patent: 3823833 (1974-07-01), Chung
patent: 3826764 (1974-07-01), Weber
patent: 3833526 (1974-09-01), Cear
patent: 3836487 (1974-09-01), Carter

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