Title:
POLYPROPYLENE RESIN COMPOSITION
Document Type and Number:
Japanese Patent JP2021059677
Kind Code:
A
Abstract:
To provide a polypropylene resin composition which improves odor, suppresses plastic feeling and suppresses deterioration in melt spreadability.SOLUTION: A polypropylene resin composition contains 20-90 mass% of a polypropylene resin (A) having characteristic (a-1) a melt tension (MT) (unit: g) satisfying log(MT)≥-0.9×log(MFR)+0.7 or log(MT)≥1.15 and characteristic (a-2) a melting point of 110°C or higher and lower than 150°C, and 10-80 mass% of a biomass material (C) (total of masses of (A) and (C) is 100 mass%.).SELECTED DRAWING: None
Inventors:
ASUKA KAZUO
KITAURA KAITO
TAKAHASHI KUNINOBU
KITAURA KAITO
TAKAHASHI KUNINOBU
Application Number:
JP2019185137A
Publication Date:
April 15, 2021
Filing Date:
October 08, 2019
Export Citation:
Assignee:
JAPAN POLYPROPYLENE CORP
International Classes:
C08L23/10; C08L1/02; C08L3/02; C08L21/00; C08L53/00; C08L97/02
Domestic Patent References:
| JP2005068362A | 2005-03-17 | |||
| JP2009275087A | 2009-11-26 | |||
| JP2017071767A | 2017-04-13 | |||
| JP2007169612A | 2007-07-05 | |||
| JP2010150305A | 2010-07-08 |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa