Blocked polyisocyanates obtained from 2,2,4-trimethylhexamethylene-diisocyanate and acetoacetic acid alkyl esters
AssigneeHoechst Aktiengesellschaft
InventorHorst Dalibor
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Abstract
The subject of the invention are completely or partially blocked diisocyanates of the following formula (III) ##STR1## wherein R.sub.1 denotes the radical ##STR2## or NCO and R denotes the methyl, ethyl, propyl, iso-propyl, n-butyl, tert.-butyl, iso-butyl, sec.-butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl and dodecyl radical.
Claims2
A compound of the formula ##STR15## wherein R.sub.1 denotes -NCO or the radical ##STR16## and each R denotes a radical selected from the group consisting of methyl, ethyl, propyl, isopropyl, n-butyl, tert-butyl, isobutyl, sec-butyl, pentyl, hexyl, heptyl, octyl, nonyl, decyl, and dodecyl radical.
Dependencies are inferred from the claim text.