Title:
RESIN COMPOSITION, MOLDED BODY AND TUBE
Document Type and Number:
WIPO Patent Application WO/2022/092152
Kind Code:
A1
Abstract:
A resin composition which contains a hydrogenated block copolymer (I) and a polypropylene resin (II), wherein: the hydrogenated block copolymer (I) comprises a polymer block (A) and a polymer block (B); the polymer block (B) comprises a structural unit that is derived from a conjugated diene compound; and the average vinyl bond content of all polymer blocks (B) contained in this resin composition is 50% by mole or more. A sheet that is formed by hot press molding this resin composition has a D hardness of less than 50. A molded body and a tube, each of which is obtained with use of this resin composition.
Inventors:
TAKAHASHI NAOTO (JP)
Application Number:
PCT/JP2021/039663
Publication Date:
May 05, 2022
Filing Date:
October 27, 2021
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
B65D65/00; C08F297/04; C08J5/00; C08L23/10; C08L53/00; F16L11/06
Domestic Patent References:
| WO2016136760A1 | 2016-09-01 |
Foreign References:
| JP2005213481A | 2005-08-11 | |||
| JP2017196749A | 2017-11-02 | |||
| JP2018095878A | 2018-06-21 | |||
| JP2002248671A | 2002-09-03 | |||
| JP2015232095A | 2015-12-24 | |||
| JP2012052025A | 2012-03-15 | |||
| JP2016008260A | 2016-01-18 | |||
| JP2003227079A | 2003-08-15 | |||
| US3966691A | 1976-06-29 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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