Title:
MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2018/155179
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a molded article which is formed by disposing a plurality of parts in contact with each other, said parts containing 4-methyl-1-pentene-based polymers, and has high part-to-part adhesion strength, excellent scratch resistance and excellent coloring resistance, and a method for manufacturing the molded article. The molded article according to the present invention, which contains a specific 4-methyl-1-pentene (co)polymer (A) showing a melting point (Tm) of 200-250°C when measured by DSC and a specific 4-methyl-1-pentene copolymer (B) showing no melting point (Tm) or showing a melting point of 100-199°C when measured by DSC, and comprises a part (1) formed of a composition (X), wherein, relative to 100 parts by mass of the sum of (A) and (B), the content of (co)polymer (A) is 60-95 parts by mass, and a part (2) containing 4-methyl-1-pentene (co)polymer (A), said part (2) being formed in contact with the part (1).
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Inventors:
NAKAYAMA YUSUKE (JP)
SASAKI TOYOAKI (JP)
YOSHIDA KENKICHI (JP)
FUJIHARA KAZUTOSHI (JP)
SASAKI TOYOAKI (JP)
YOSHIDA KENKICHI (JP)
FUJIHARA KAZUTOSHI (JP)
Application Number:
PCT/JP2018/004119
Publication Date:
August 30, 2018
Filing Date:
February 07, 2018
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08L23/20; B29C45/14; C08F10/14
Domestic Patent References:
| WO2005121192A1 | 2005-12-22 | |||
| WO2011055803A1 | 2011-05-12 | |||
| WO2014050817A1 | 2014-04-03 | |||
| WO2006054613A1 | 2006-05-26 |
Foreign References:
| JPS62207645A | 1987-09-12 | |||
| JP2016014129A | 2016-01-28 | |||
| JPH11124479A | 1999-05-11 | |||
| JP2010089305A | 2010-04-22 | |||
| JP2013169685A | 2013-09-02 |
Other References:
See also references of EP 3587488A4
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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