Invention Grant
- Patent Title: Anti-static thermoplastic molding materials
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Application No.: US16096965Application Date: 2017-04-25
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Publication No.: US11352494B2Publication Date: 2022-06-07
- Inventor: Andreas Seidel
- Applicant: Covestro Deutschland AG
- Applicant Address: DE Leverkusen
- Assignee: Covestro Deutschland AG
- Current Assignee: Covestro Deutschland AG
- Current Assignee Address: DE Leverkusen
- Agency: Faegre Drinker Bidde & Reath LLP
- Priority: EP16167315 20160427
- International Application: PCT/EP2017/059706 WO 20170425
- International Announcement: WO2017/186663 WO 20171102
- Main IPC: C08L69/00
- IPC: C08L69/00 ; C08K3/22

Abstract:
The present invention relates to compositions comprising A) 50 to 90% by weight of at least one representative selected from the group consisting of aromatic polycarbonate, aromatic polyestercarbonate and aromatic polyester, B) 5 to 40% by weight of rubber-based graft polymer or a mixture of rubber-based graft polymer and rubber-free vinyl (co)polymer, C) 3 to 25% by weight of at least one polyether-based polymer or copolymer selected from the group consisting of polyether block polymers and polyether-based polyurethanes, D) 0.8 to 9% by weight of at least one pigment based on titanium dioxide, E) 0 to 20% by weight of one or more further additives, to the use of the compositions for producing moulded articles and to the moulded articles themselves.
Public/Granted literature
- US20200325330A1 ANTI-STATIC THERMOPLASTIC MOLDING MATERIALS Public/Granted day:2020-10-15
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