Invention Grant
- Patent Title: Propylene-butylene copolymers with improved mechanical and optical properties and better processability as well as articles made therefrom
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Application No.: US16304898Application Date: 2017-06-12
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Publication No.: US10882934B2Publication Date: 2021-01-05
- Inventor: Jingbo Wang , Wilfried Töltsch , Elisabeth Potter , Markus Gahleitner
- Applicant: Borealis AG
- Applicant Address: AT Vienna
- Assignee: Borealis AG
- Current Assignee: Borealis AG
- Current Assignee Address: AT Vienna
- Agency: Fay Sharpe LLP
- Priority: EP16174822 20160616
- International Application: PCT/EP2017/064258 WO 20170612
- International Announcement: WO2017/216093 WO 20171221
- Main IPC: C08F210/06
- IPC: C08F210/06 ; C08F4/654 ; C08F210/08 ; C08F4/649
Abstract:
The present invention relates to nucleated propylene-butylene copolymers comprising propylene and butylene monomer units, wherein the nucleated propylene-butylene copolymer has improved stiffness, better impact behaviour and optical properties such as low haze and improved optomechanical ability.
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