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Patent Searching and Data


Title:
発泡成形体および発泡成形体の製造方法
Document Type and Number:
Japanese Patent JP7058608
Kind Code:
B2
Abstract:
A foamed molded article which is a foamed molded article of a liquid crystalline aromatic polyester resin composition, wherein the foamed molded article includes an inner layer and an outer layer, the inner layer is a foamed layer, the outer layer is a non-foamed layer, and a weight reduction rate represented by the following formula (1) is 20% or more and 90% or less,(wherein, dB represents a true density (g/cm) of the liquid crystalline aromatic polyester resin composition and dA represents an apparent density (g/cm) of the foamed molded article.)

Inventors:
Daimasa Sakai
Maeda Mitsuo
Application Number:
JP2018551675A
Publication Date:
April 22, 2022
Filing Date:
November 16, 2017
Export Citation:
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Assignee:
Sumitomo Chemical Co., Ltd.
International Classes:
C08J9/12; B32B5/18; B32B27/36; C08G63/123; C08K3/013; C08K7/00; C08L67/00
Domestic Patent References:
JP2013185044A
JP2003138054A
JP10158493A
Attorney, Agent or Firm:
Sumio Tanai
Akio Sato
Suzuki Shingo
Hiroyuki Kato