公开(公告)号：US20040010104A1

公开(公告)日：2004-01-15

申请号：US10463698

申请日：2003-06-18

Applicant: MARUZEN PETROCHEMICAL CO., LTD.

Inventor： Toshifumi Takemori ,  Masashi Iida ,  Minoru Iijima ,  Yoshihisa Hayashida ,  Masao Kawahara

IPC: C08F004/44

CPC classification number: C08F10/02 ,  C08F4/65912 ,  C08F4/65922 ,  C08F110/02 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65916 ,  C08F2500/03 ,  C08F2500/18 ,  C08F2500/24 ,  C08F210/14

Abstract: A solid catalyst for olefin polymerization, which comprises a silica carrier (A) having a specific surface area of from 600 to 850 m2/g, a pore volume of from 0.1 to 0.8 ml/g and an average particle size of from 2 to 12 nullm, and an organoaluminum-oxy compound (B) and a Group IVB transition metal compound (C) containing a ligand having a cyclopentadienyl skeleton, supported on the carrier (A).

Abstract translation: 一种用于烯烃聚合的固体催化剂，其包含比表面积为600至850m 2 / g的二氧化硅载体（A），0.1至0.8ml / g的孔体积和来自 2〜12重量％的有机铝氧化合物（B）和含有负载在载体（A）上的具有环戊二烯基骨架的配体的IVB族过渡金属化合物（C）。

公开(公告)号：US20030036606A1

公开(公告)日：2003-02-20

申请号：US10209935

申请日：2002-08-02

Applicant: MARUZEN PETROCHEMICAL CO., LTD.

Inventor： Tetsuya Iizuka ,  Shigeharu Yamamoto ,  Masao Kawahara ,  Toshifumi Takemori ,  Masashi Iida ,  Katsutoshi Nishitani

IPC: C08L023/00

CPC classification number: C08L23/0815 ,  C08F110/02 ,  C08F210/16 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2308/00 ,  C08L2314/06 ,  C08L2666/04 ,  C08F2500/17 ,  C08F2500/07 ,  C08F2500/13 ,  C08F210/08

Abstract: A resin composition comprising the following components (A), (B) and (C), wherein the content of component (A) is from 10 to 90 wt %, component (B):component (C)nullfrom 10:1 to 1:5 (weight ratio), the intrinsic viscosity nullnullnull is in the range from 0.17 to 0.40 m3/kg, and the density is in the range from 935 to 968 kg/m3: Component (A): a homopolymer of ethylene or a copolymer of ethylene having an null-olefin content of from 0 to 0.5 wt %, and an intrinsic viscosity nullnullnull of from 0.035 to 0.17 m3/kg, Component (B): a homopolymer of ethylene or a copolymer of ethylene having an null-olefin content of from 0 to 0.5 wt %, and an intrinsic viscosity nullnullnull of from 0.2 to 1.0 m3/kg, and Component (C): a copolymer of ethylene having an null-olefin content of from 0.7 to 15 wt %, and an intrinsic viscosity nullnullnull of from 0.2 to 1.0 m3/kg.

Abstract translation: （A），（B）和（C）成分的树脂组合物，其中，成分（A）的含量为10〜90重量％，成分（B）：成分（C）= 10:1〜 1：5（重量比），特性粘度η在0.17〜0.40m3 / kg的范围内，密度在935〜968kg / m3的范围内：成分（A）：乙烯均聚物 或乙烯的共聚物，其α-烯烃含量为0至0.5重量％，特性粘度η为0.035至0.17m 3 / kg，组分（B）：乙烯均聚物或乙烯共聚物具有 0〜0.5重量％的α-烯烃含量，特性粘度η为0.2〜1.0m 3 / kg，成分（C）：α-烯烃含量为0.7〜15的乙烯的共聚物 wt％，特性粘度η为0.2〜1.0m3 / kg。