Title:
ポリプロピレン樹脂組成物
Document Type and Number:
Japanese Patent JP7356317
Kind Code:
B2
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 5-85 mass% of a polypropylene resin (A1) having a melt tension (MT) (unit: g) satisfying log(MT)≥-0.9×log(MFR)+0.7 or log(MT)≥1.15, 5-85 mass% of a polypropylene resin (B) having 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 (A1), (B) and (C) is 100 mass%.).SELECTED DRAWING: None
Inventors:
Kazuo Asuka
Yoshito Kitaura
Kuniyoshi Takahashi
Yoshito Kitaura
Kuniyoshi Takahashi
Application Number:
JP2019185136A
Publication Date:
October 04, 2023
Filing Date:
October 08, 2019
Export Citation:
Assignee:
Japan Polypropylene Corporation
International Classes:
C08L23/10; C08L1/02; C08L3/02; C08L53/00
Domestic Patent References:
| JP2005068362A | ||||
| JP2007169612A | ||||
| JP2007169615A | ||||
| JP2009299024A | ||||
| JP2010150305A | ||||
| JP2014031494A | ||||
| JP2007182500A |
Attorney, Agent or Firm:
Clear stream international patent attorney corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa
Previous Patent: Salt, acid generator, resist composition, and method for producing resist pattern
Next Patent: Storage drain structure
Next Patent: Storage drain structure