Bis(isocyanatopropyl) arylacetonitriles
AssigneeBayer Aktiengesellschaft
InventorsEberhard Konig, Josef Pedain
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Abstract
The instant invention relates to nitrilediisocyanates of the formula: ##STR1## wherein Ar represents an aromatic hydrocarbon group having 6 to 14 carbon atoms which may contain one or more substituents which are inert towards isocyanate groups and R represents hydrogen or an aliphatic hydrocarbon group having 1 to 4 carbon atoms Which may be used to prepare lightfast polyurethanes which readily adhere to various substances.
Claims4
Diisocyanates of the formula ##STR8## in which Ar represents an aromatic hydrocarbon group having from 6 to 14 carbon atoms which may contain one or more substituents which are inert towards isocyanate groups and
- R represents hydrogen or an aliphatic hydrocarbon group having from 1 to 4 carbon atoms.
Dependencies are inferred from the claim text.