Impact absorbing media

Details Impact absorbing media Impact absorbing media

1990-02-09

1991-05-07

Kight, III, John

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 60, 528 65, 528 66, 528 76, 528 77, 528 80, 528 81, 528 83, 528 85, C08G 1810, C08G 1832, C08G 1840, C08G 1875

Patent

active

050138103

ABSTRACT:
The present invention is directed to a solid polyurethane composition having a glass transition temperature of from -20.degree. C. to 0.degree. C., having a Bayshore rebound of less than about 20, and having a Shore A hardness of less than 80.

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