Aliphatic spray polyurea elastomers

Details Aliphatic spray polyurea elastomers Aliphatic spray polyurea elastomers

1993-12-15

1996-04-02

Dodson, Shelley A.

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 61, 528 64, 528 67, 528 68, 528 76, 528 77, C08G 1802, C08G 1800

Patent

active

055041817

ABSTRACT:
An aliphatic spray polyurea elastomer is disclosed. The elastomer comprises an (A) and (B) component. The (A) component includes an aliphatic isocyanate. The (B) component includes an amine terminated polyoxyalkylene polyol and an amine terminated aliphatic chain extender.

REFERENCES:
patent: 3666788 (1972-05-01), Rowton
patent: 3714128 (1973-01-01), Rowton et al.
patent: 4705814 (1987-11-01), Grigsby et al.
patent: 4806615 (1989-02-01), Rice et al.
patent: 4902768 (1990-02-01), Gerkin et al.
patent: 5140090 (1992-08-01), Champion et al.

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