申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0222566A2
公开(公告)日:1987-05-20
A polyolefin composition which comprises (A) 100 parts by weight of a resin composition comprising 100 to 35 wt.% of polyolefin and 0 to 65 wt.% of inorganic filler; (8) at least 0.01 part by weight of phenolic compound selected from those of formula (I)
wherein R, represents a C1-C3 alkyl group, (C) at least 0.01 parts by weight of metal deactivator having one or more
groups in the side chain, and (D) 0.01 to 1 part by weight of sulfur-containing compound selected from those of formulae (II-1), (11-2), (II-3) and (11-4):
wherein R2 represents a C4-C20 alkyl group,
wherein R3 represents a C4-C20 alkyl group,
wherein R4 represents a C3-C18 alkyl group, and R5 and R6 are selected independently from a hydrogen atom and C1-C6 alkyl groups,
wherein R, represents a C3-C18 alkyl group. The composition exhibits thermal stability in the presence of heavy metals.
一种聚烯烃组合物,它包括(A) 100 份(重量)树脂组合物,其中聚烯烃 100 至 35 重量%,无机填料 0 至 65 重量%;(B) 至少 0.01 份(重量)选自式(I)的酚化合物
其中 R 代表 C1-C3 烷基;(C) 至少 0.01 重量份的金属失活剂,其侧链中有一个或多个基团,以及
(D) 0.01 至 1 份(重量)选自式(II-1)、(11-2)、(II-3)和(11-4)的含硫化合物:
其中 R2 代表 C4-C20 烷基、
其中 R3 代表 C4-C20 烷基
其中 R4 代表 C3-C18 烷基,R5 和 R6 独立地选自氢原子和 C1-C6 烷基、
其中 R 代表 C3-C18 烷基。该组合物在重金属存在下具有热稳定性。