Title:
GLASS FIBER-REINFORCED PROPYLENE-BASED RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2022/181010
Kind Code:
A1
Abstract:
[Problem] To provide a material suitable for producing a glass fiber-reinforced molded body in which the occurrence of white haze is suppressed and the usage quantity of a dispersing agent is low. [Solution] Provided is a glass fiber-reinforced propylene-based resin composition that contains: 10-50 parts by mass of glass fibers and 50-90 parts by mass of a propylene-based resin (the total amount of these two components is 100 parts by mass); 0.3 parts by mass or more of carbon black; and a polyolefin wax having an average particle diameter of 1-40 μm at a quantity such that the mass ratio of the polyolefin wax relative to the carbon black is 0.75-1.5.
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Inventors:
HIROTA SHIGEKATSU (JP)
HIRANO ICHINOSUKE (JP)
OKAMOTO YOSHIO (JP)
HIRANO ICHINOSUKE (JP)
OKAMOTO YOSHIO (JP)
Application Number:
PCT/JP2021/047045
Publication Date:
September 01, 2022
Filing Date:
December 20, 2021
Export Citation:
Assignee:
PRIME POLYMER CO LTD (JP)
International Classes:
C08L23/12; B29C45/00; C08K3/013; C08K3/04; C08K7/14; C08L23/00
Domestic Patent References:
| WO2020091051A1 | 2020-05-07 | |||
| WO2010137305A1 | 2010-12-02 |
Foreign References:
| JP2005089706A | 2005-04-07 | |||
| JP2002371136A | 2002-12-26 | |||
| JPH02150444A | 1990-06-08 | |||
| JPH02138349A | 1990-05-28 | |||
| JP2002053711A | 2002-02-19 | |||
| JP2014512323A | 2014-05-22 | |||
| JP2003253563A | 2003-09-10 |
Attorney, Agent or Firm:
SSINPAT PATENT FIRM (JP)
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