申请人:Riken Vinyl Industry Co., Ltd.
公开号:EP1086991A1
公开(公告)日:2001-03-28
A thermoplastic elastomeric resin composition for powder molding, comprising a composition prepared by dynamically vulcanizing (a) a block copolymer of a vinyl aromatic compound and a conjugated diene compound, and/or a hydrogenated block copolymer thereof, (b) a non-aromatic softening agent for rubber, (c) a peroxide-decomposing olefinic resin, (d) an unsaturated glycidyl compound, (e) an unsaturated carboxylic acid or a derivative thereof, and (f)a liquid polybutadiene, and
(h) at least one material selected from the group consisting of polyester, polyurethane, and polyamide polymers and copolymers; characterized in that
(p) a compound represented by the following chemical formula (I) is also comprised:
H2C=CH-CH2-O- (CnH2nO) m-X (I)
wherein n is an integer of from 2 to 5, CnH2n may be branched, x represents H or CH=CH2, m is the number of the repeating unit, CnH2nO, and a number average molecular weight of the compound is in a range of from 200 to 6,000.
一种用于粉末成型的热塑性弹性树脂组合物,包括通过动态硫化以下物质制备的组合物:(a) 乙烯基芳香族化合物和共轭二烯化合物的嵌段共聚物,和/或其氢化嵌段共聚物;(b) 橡胶用非芳香族软化剂;(c) 过氧化物分解烯烃树脂;(d) 不饱和缩水甘油化合物;(e) 不饱和羧酸或其衍生物;和(f) 液体聚丁二烯;和(g) 一种用于粉末成型的热塑性弹性树脂组合物。
(h) 至少一种选自聚酯、聚氨酯和聚酰胺聚合物及共聚物的材料; 其特征在于
(p) 还包括由以下化学式(I)代表的化合物:
H2C=CH-CH2-O- (CnH2nO) m-X (I)
其中 n 是 2 至 5 的整数,CnH2n 可以是支链,x 代表 H 或 CH=CH2,m 是重复单元 CnH2nO 的数目,化合物的平均分子量在 200 至 6 000 之间。