申请人:3M INNOVATIVE PROPERTIES COMPANY
公开号:US20200369820A1
公开(公告)日:2020-11-26
Controlled radical initiators that are ketone-containing dithiocarbamate or ketone-containing dithiocarbonate compounds are used to form polymeric materials that have a single polymeric block or multiple polymeric blocks. Reaction mixtures containing controlled radical initiators and various ethylenically unsaturated monomers, polymeric materials formed from the reaction mixtures, crosslinkable compositions containing the polymeric materials, crosslinked compositions formed from the crosslinkable compositions, and articles containing the polymeric materials, the crosslinkable compositions, or the crosslinked compositions are provided.
含酮的二硫代氨基甲酸盐或含酮的二硫代碳酸盐控制自由基引发剂用于形成具有单一聚合物块或多重聚合物块的聚合物材料。本发明提供了含有控制自由基引发剂和多种乙烯基不饱和单体的反应混合物、由反应混合物形成的聚合物材料、含有聚合物材料的可交联组合物、由可交联组合物形成的交联组合物,以及包含聚合物材料、可交联组合物或交联组合物的物品。