发明公开
KR1020140044281A 발포 범위가 개선된 프로필렌-알파-올레핀 공중합체 조성물 有权
丙烯醛 - 烯烃共聚物组合物与改进的泡沫窗

발포 범위가 개선된 프로필렌-알파-올레핀 공중합체 조성물
摘要:
A foaming range for producing a foamed body which is useful for producing artificial leather is expanded by using a foamable composition containing: (A) a propylene-α-olefin copolymer; (B) a molten molecule (MM) containing 4,4`-oxidi-benzene sulfonyl azide (DPO-BSA) and an anti-oxidant; and (C) a foaming agent. The foaming range can be expanded to perform a foaming process at 220°C for 20-200 seconds or more. [Reference numerals] (AA) 120 seconds; (BB) 240 seconds; (CC) 300 seconds; (DD) Comparative example 1; (EE) Comparative example 2; (FF) Example 1 of the present invention; (GG) Example 2 of the present invention; (HH) Example 3 of the present invention; (II) Foaming properties of the comparative examples and the examples of the present invention (scale bar 200um)
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