A homo-multifunctional cross-linking reagent (CLR) wherein said CLR is a polyhydroxy polymer (PHP) comprising a PHP-backbone and a plurality of a reactive substituent which i) is attached to said PHP-backbone and ii) exhibits one or more reactive CLR-groups; wherein the PHP is polyvinyl alcohol and wherein the reactive CLR-group is a nucleophilic group selected from carbazate.
一种同种多官能团交联试剂(CLR),其中所述 CLR 是一种聚羟基聚合物(
PHP),包括一个
PHP 主干和多个活性取代基,这些取代基 i) 连接到所述
PHP 主干上,ii) 显示一个或多个活性 CLR 基团;其中所述
PHP 是聚
乙烯醇,活性 CLR 基团是选自
咔唑酸盐的亲核基团。