Polyurethane elastomers

Details Polyurethane elastomers Polyurethane elastomers

1990-02-09

1992-01-07

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 44, 528 53, 528 55, 524424, 521158, 428213, C08G 1810

Patent

active

050793284

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 20, and having a Shore A hardness of less than 80.

REFERENCES:
patent: 4346205 (1982-08-01), Hiles
patent: 4476258 (1984-10-01), Hiles
patent: 4485719 (1984-12-01), Mendelsohn et al.
patent: 4551498 (1985-11-01), Yeater et al.
patent: 4552944 (1985-11-01), Kamiyama et al.
patent: 4567088 (1986-01-01), Skogman et al.
patent: 4604940 (1986-08-01), Mendelsohn et al.
patent: 4772946 (1988-02-01), Hostettler
patent: 5013810 (1991-05-01), Sarpeshkar et al.

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