| 摘要 |
Compounds of the formula 1 <?in-line-formulae description="In-line Formulae" end="lead"?>OCN-R<SUP>1</SUP>-NHCOX-R<SUP>2</SUP>-(Y)<SUB>n</SUB> (1),<?in-line-formulae description="In-line Formulae" end="tail"?> where X is a covalent bond to R<SUP>2 </SUP>or is O, S or NR<SUP>3</SUP>, Y is a hydrogen atom or a free functional group and n is an integer from 1 to 20, can be used for functionalizing or modifying compounds or solid surfaces which have at least one group which is reactive toward isocyanate.
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