申请人:Araujo Da Silva José
公开号:US09394380B2
公开(公告)日:2016-07-19
The present invention relates to a modified polymer obtained by grafting of a compound comprising at least one group Q and at least one group A, bonded together by at least, and preferably, one “spacer” group Sp in which:
Q comprises a dipole containing at least, and preferably, one nitrogen atom, capable of being grafted onto the polymer chain by [1,3]-dipolar cycloaddition,
A comprises an associative group comprising at least one nitrogen atom,
Sp is an atom or a group of atoms forming a bond between Q and A.
本发明涉及一种由至少包含一个Q基团和至少一个A基团的化合物嫁接而成的改性聚合物,这些基团通过至少一个且最好是一个“间隔”基团Sp相互连接,其中:Q包括至少一个、最好是一个含有氮原子的偶极子,能够通过[1,3]-双极环加成嫁接到聚合物链上,A包括至少一个含有氮原子的关联基团,Sp是一个原子或一组原子,形成Q和A之间的键合。