The present invention relates to a polyolefin composition comprising a crosslinkable polyolefin with hydrolysable silane groups and a silanol condensation catalyst, and
(A) a compound containing one or more POm(OnR)(OoR')(OpR") groups, wherein
R, R', and R" are the same or different organic residues; m is 0 or 1; n, o, and p each are 0 or 1; and n + o + p = 1 to 3;
a master batch for a crosslinkable polyolefin composition comprising a polymer and a silanol condensation catalyst and component (A), a stabilized polyolefin containing cross-linked silane groups wherein cross-linking has been performed by the use of a silanol condensation catalyst, further comprising component (A), and to the use of component (A) for stabilizing a polyolefin composition comprising a crosslinkable polyolefin with hydrolysable silane groups and a silanol condensation catalyst. The polyolefin composition of the invention can be used for pipe, wire & cable, film, fibre and moulding applications.
本发明涉及一种聚烯烃组合物,该组合物包括具有可
水解
硅烷基团的可交联聚烯 烃和
硅烷醇缩合催化剂,以及
(A) 含有一个或多个 POm(OnR)(OoR')(OpR")基团的化合物,其中
R、R'和 R "为相同或不同的有机残基;m 为 0 或 1;n、o 和 p 各为 0 或 1;n + o + p = 1 至 3;
一种由聚合物和
硅烷醇缩合催化剂及组分(A)组成的可交联聚烯烃组合物的母料,一种含有交联
硅烷基团的稳定聚烯烃,其中交联是通过使用
硅烷醇缩合催化剂进行的,进一步包括组分(A),以及将组分(A)用于稳定由具有可
水解
硅烷基团的可交联聚烯烃和
硅烷醇缩合催化剂组成的聚烯烃组合物。本发明的聚烯烃组合物可用于管材、电线电缆、薄膜、纤维和模塑应用。