[Technical Problem]
There are provided a thermoplastic resin composition capable of bonding a cyclic polyolefin-based polymer and an ethylene-vinyl alcohol copolymer with sufficient strength and to provide a laminate using the same.
[Solution of Problem]
Thermoplastic resin composition comprising: (A) 100 parts by mass of a thermoplastic resin; (B) 0.05 to 5 parts by mass of one or more selected from the group consisting of an unsaturated carboxylic acid and a derivative of an unsaturated carboxylic acid; and (C) 0.01 to 3 parts by mass of an organic peroxide, said thermoplastic resin (A) comprising: (a1) 10 to 90 % by mass of a cyclic polyolefin-based polymer; and (a2) 90 to10 % by mass of one or more selected from the group consisting of a copolymer of an aromatic vinyl compound and a conjugated diene compound and a hydrogenated product thereof except for a hydrogenated product of a block copolymer of a polymer block mainly composed of an aromatic vinyl compound and a random copolymer block composed of a conjugated diene compound and an aromatic vinyl compound, wherein the total of the components (a1) and (a2) is 100 % by mass.
[技术问题]
提供一种热塑性
树脂组合物,该组合物能够以足够的强度粘合环状聚烯烃基聚合物和
乙烯-
乙烯醇共聚物,并提供使用该组合物的层压板。
[问题解决方案]
热塑性
树脂组合物,包括:(A) 100 份热塑性
树脂;(B) 0.05 至 5 份不饱和
羧酸和不饱和
羧酸衍
生物中的一种或多种;以及 (C) 0.以质量份数计,0.01 至 3 份有机过氧化物,所述热塑性
树脂 (A) 包括(a1) 10%至 90%(质量百分比)的环状聚烯烃基聚合物;以及 (a2) 90%至 10%(质量百分比)的一种或多种选自芳香族
乙烯基化合物和共轭二 烯化合物的共聚物及其氢化产物(主要由芳香族
乙烯基化合物组成的聚合物嵌段 和由共轭二烯化合物和芳香族
乙烯基化合物组成的无规共聚物嵌段的氢化产物除 外),其中组分 (a1) 和 (a2) 的总质量百分比为 100%。