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    • 4. 发明公开
    • 프로필렌계 랜덤 블록 공중합체, 상기 공중합체를 포함하는수지 조성물 및 그것으로 이루어지는 성형체
    • 丙烯随机嵌段共聚物,含有共聚物的树脂组合物和二聚体的组合物
    • KR1020080112301A
    • 2008-12-24
    • KR1020087025179
    • 2007-03-27
    • 미쓰이 가가쿠 가부시키가이샤가부시키가이샤 프라임 폴리머
    • 이타쿠라게이타하시즈메사토시다케스에구니히코후나야무네히토
    • C08F297/08C08F210/06C08L53/00C08J5/00
    • C08F297/083C08L23/142C08L2207/02C08L23/16
    • A propylene random block copolymer (A) which has a melt flow rate of 0.1 to 100g/10min and a melting point of 100 to 155‹C, characterized by being composed of 90 to 60wt% of a segment (Dinsol) insoluble in n-decane at room temperature and 10 to 40wt% of a segment (Dsol) soluble in n-decane at room temperature, with Dinsol satisfying the following requirements (1) to (3) and Dsol satisfying the following requirement (4) to (6); and moldings such as sheet, film, injection moldings, hollow moldings, injection blow moldings, and fibers, which are made by using the copolymer (A) or propylene resin compositions containing the copolymer (A): (1) Dinsol has a molecular weight distribution (Mw/Mn) of 1.0 to 3.5 as determined by GPC, (2) the content of skeletons resulting from ethylene in Dinsol is 0.5 to 13% by mole, (3) the total content of 2,1-and 1,3-propylene units in Dinsol is 0.2% by mole or below, (4) Dsol has a molecular weight distribution (Mw/Mn) of 1.0 to 3.5 as determined by GPC, (5) Dsol has a limiting viscosity [Q] of 1.5 to 4dl/g as determined in decalin at 135‹C, and (6) the content of skeletons resulting from ethylene in Dsol is 15 to 35% by mole. ® KIPO & WIPO 2009
    • 丙烯无规嵌段共聚物(A),其熔体流动速率为0.1〜100g / 10分钟,熔点为100〜155℃,其特征在于,90〜60重量%的不溶于n- 室温下为癸烷,室温下可溶于正癸烷的段(Dsol)为10〜40wt%,Dinsol满足以下要求(1)〜(3),Dsol满足以下要求(4)〜(6) ; 以及通过使用共聚物(A)或含有共聚物(A)的丙烯树脂组合物制成的片材,膜,注射成型品,中空成型品,注射吹塑成型品和纤维等的成型品:(1)Dinsol具有分子量 通过GPC测定的分布(Mw / Mn)为1.0〜3.5,(2)由Dinsol中的乙烯产生的骨架含量为0.5〜13摩尔%,(3)2,1-和1,3的总含量 丁醇中的丙烯单元为0.2摩尔%以下,(4)通过GPC测定,Dsol的分子量分布(Mw / Mn)为1.0〜3.5,(5)Dsol的特性粘度[Q]为1.5〜 4dl / g,在135℃下在萘烷中测定,(6)由Dsol中的乙烯产生的骨架含量为15〜35摩尔%。 ®KIPO&WIPO 2009