Process for the preparation of polyisocyanates with biuret struc

Details Process for the preparation of polyisocyanates with biuret struc Process for the preparation of polyisocyanates with biuret struc

1985-01-25

1986-09-23

Warren, Charles F.

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

564 38, C07C12724

Patent

active

046136860

ABSTRACT:
The present invention relates to a process for the preparation of polyisocyanates which have a biuret structure of reacting excess quantities of aliphatic diisocyanates with biuretizing agents at elevated temperature, characterized in that the biuretizing agent contains

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"Pur-Anstrichostoffe"-Haputverhandes der deutschen gewerblichen Berufsgenossenschaft.
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