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Title:
【発明の名称】熱可塑性ノルボルネンポリマー
Document Type and Number:
Japanese Patent JP3384054
Kind Code:
B2
Abstract:
PURPOSE:To obtain a polymer capable of forming a molding excellent in heat resistance, water resistance, transparency, shaping properties and mechanical strength. CONSTITUTION:This molding material is composed of a thermoplastic norbornene polymer having >=5000 and <50000 number-average molecular weight (Mn), >=40000 and <500000 weight-average molecular weight (Mw) and >2.5 and <=10 molecular weight distribution (Mw/Mn) respectively measured by high-performance liquid chromatography.

Inventors:
Kikuko Honda
Hironobu Shinohara
Application Number:
JP23238993A
Publication Date:
March 10, 2003
Filing Date:
August 25, 1993
Export Citation:
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Assignee:
JSR Corporation
International Classes:
C08F32/08; C08F32/00; G11B7/24047; G11B7/2533; (IPC1-7): C08F32/08
Domestic Patent References:
JP2133413A
JP345612A
Attorney, Agent or Firm:
Shigetaka Shirai



 
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