Polyolefin polymer with high molecular weight in the form of a comb, star, nanogel or structural combinations thereof comprising a plurality of polyolefin arms each independently selected from the group consisting of homo- and copolymers of substituted and unsubstituted 1-alkenes linked to a polymer backbone, said backbone having repeating units containing a group selected from the group consisting of aliphatic groups, aromatic groups, heteroatom-containig groups and combinations thereof, in which the polyolefin polymer has a molecular weight (Mw) of at least 0.8*106 g/mol, the polyolefin arm has a molecular weight (Mw) of at least 5*103 g/mol. The ratio between the molecular weight (Mw) of the polyolefin polymer and the molecular weight (Mw) of the pre-arm (Mw, polymer/Mw, pre-arm) is at least 4 and the molecular weight distribution of the pre-arm is at least 4 and at most 20.
具有高分子量的梳状、星状、纳米凝胶状或其结构组合形式的聚
烯烃
聚合物,包括多个各自独立选自与
聚合物骨架相连的取代和未取代 1-
烯的均聚物和共聚物组成的组的聚
烯烃臂,所述骨架具有包含选自
脂肪族基团、芳香族基团、含杂原子基团及其组合组成的组的基团的
重复单元,其中聚
烯烃
聚合物的分子量(Mw)至少为 0.8*106 g/mol,聚
烯烃臂的分子量(Mw)至少为 5*103 g/mol。聚
烯烃
聚合物的分子量(Mw)与预臂的分子量(Mw)之比(Mw,
聚合物/Mw,预臂)至少为 4,预臂的分子量分布至少为 4,最多为 20。