Title:
POLYOLEFIN RESIN COMPOSITE CONTAINING DISPERSED CELLULOSE FIBERS
Document Type and Number:
WIPO Patent Application WO/2019/039571
Kind Code:
A1
Abstract:
A polyolefin resin composite containing dispersed cellulose fibers, which is obtained by dispersing cellulose fibers in a polyolefin resin, the composite containing the cellulose fibers in an amount of 3 mass% or larger but less than 70 mass% and, when examined by an abrasion test according to ISO 6722 under the following test conditions, having an abrasion loss after 5,000 reciprocations which satisfies relationship [1]. [Relationship 1] (Abrasion loss [mm] of polyolefin resin composite containing dispersed cellulose fibers) < -0.003×(effective cellulose mass proportion in polyolefin resin composite containing dispersed cellulose fibers)+0.3 [Test conditions for the abrasion test] Load, 1.7 kg; needle diameter, φ0.45 mm; stroke, 10 mm; frequency, 60 reciprocations/min; test piece, 38 mm (length) × 6 mm (width) × 1 mm (thickness); temperature, 23°C
Inventors:
HIROISHI JIROU (JP)
HARA HIDEKAZU (JP)
SAWADA YUKA (JP)
TAZUKE MASAMI (JP)
SUZUKI TOSHIHIRO (JP)
HARA HIDEKAZU (JP)
SAWADA YUKA (JP)
TAZUKE MASAMI (JP)
SUZUKI TOSHIHIRO (JP)
Application Number:
PCT/JP2018/031251
Publication Date:
February 28, 2019
Filing Date:
August 23, 2018
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
International Classes:
C08L23/06; C08K3/08; C08L1/02; G01N3/56
Domestic Patent References:
| WO2018105174A1 | 2018-06-14 | |||
| WO2018105173A1 | 2018-06-14 |
Foreign References:
| JP2015209439A | 2015-11-24 | |||
| JP2011219571A | 2011-11-04 | |||
| JP2014015512A | 2014-01-30 | |||
| JPH0673231A | 1994-03-15 | |||
| JP2017145393A | 2017-08-24 | |||
| JPH0676644A | 1994-03-18 | |||
| JP2013161590A | 2013-08-19 | |||
| JPH07224192A | 1995-08-22 | |||
| JP2017160680A | 2017-09-14 |
Other References:
See also references of EP 3674360A4
Attorney, Agent or Firm:
IIDA & PARTNERS et al. (JP)
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