Title:
FILLED POLYOLEFIN COMPOSITION WITH IMPROVED IMPACT STRENGTH AND LOW CLTE
Document Type and Number:
WIPO Patent Application WO/2023/097415
Kind Code:
A1
Abstract:
A polyolefin composition (PC) comprising: i) from 40.0 to 60.0 wt. -% of a heterophasic propylene-ethylene copolymer (HECO), having an MFR 2 in the range from 40 to 100 g/10 min; ii) from 3.0 to 25.0 wt. -% of an elastomeric styrene copolymer (SC), having an MFR5 in the range from 8.0 to 30 g/10 min; iii) optionally from 3.0 to 25.0 wt. -% of an elastomeric ethylene copolymer (EC); iv) from 15.0 to 45.0 wt. -% of a filler (F); and v) from 0.0 to 5.0 wt. -% of additives (A).
Inventors:
QIANG EMILY (CN)
ZHU ROCK (CN)
ZHU ROCK (CN)
Application Number:
PCT/CN2021/134217
Publication Date:
June 08, 2023
Filing Date:
November 30, 2021
Export Citation:
Assignee:
BOROUGE COMPOUNDING SHANGHAI CO LTD (CN)
International Classes:
C08K3/00; C08L23/12
Domestic Patent References:
| WO2012010482A1 | 2012-01-26 |
Foreign References:
| EP2530117A1 | 2012-12-05 | |||
| CN102858868A | 2013-01-02 | |||
| CN113166503A | 2021-07-23 | |||
| US20190315954A1 | 2019-10-17 | |||
| CN107922693A | 2018-04-17 | |||
| CN107849319A | 2018-03-27 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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