Cast elastomers prepared from aminocrotonates

Details Cast elastomers prepared from aminocrotonates Cast elastomers prepared from aminocrotonates

1994-12-06

1995-11-07

Krass, Frederick

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 77, 528 78, 264165, C08G 1810, C08G 1830

Patent

active

054649200

ABSTRACT:
This invention relates to a process for the preparation of cast elastomers comprising reacting in an open mold at an isocyanate index of about 90 to about 110

REFERENCES:
patent: 3666726 (1972-05-01), Grogler et al.
patent: 5066824 (1991-11-01), Mafoti et al.
patent: 5151470 (1992-09-01), Sanders et al.
patent: 5231217 (1993-07-01), Yeater et al.
patent: 5302303 (1994-04-01), Clatty et al.
patent: 5356946 (1994-10-01), Mafoti et al.
A. Awater, "PU cast elastomers" in Polyurethane Handbook, ed G. Oertel (New York: Hanser Publishers, 1985), pp. 372-388.
J. H. Saunders and K. C. Frisch, "Urethane Elastomers" in Polyurethanes Chemistry and Technology (New York: Interscience Publishers, 1962), pp. 273-314.

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