Invention Grant
- Patent Title: Deep black thermoplastic molding compositions having high gloss and production thereof
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Application No.: US15021412Application Date: 2014-09-12
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Publication No.: US10329401B2Publication Date: 2019-06-25
- Inventor: Philipp Boeckmann , Norbert Mosbach , Eike Jahnke
- Applicant: INEOS STYROLUTION GROUP GMBH
- Applicant Address: DE Frankfurt am Main
- Assignee: INEOS STYROLUTION GROUP GMBH
- Current Assignee: INEOS STYROLUTION GROUP GMBH
- Current Assignee Address: DE Frankfurt am Main
- Agency: J.A. Lindeman & Co. PLLC
- Agent Aaron Raphael; Jeffrey Lindeman
- Priority: EP13184569 20130916
- International Application: PCT/EP2014/069473 WO 20140912
- International Announcement: WO2015/036526 WO 20150319
- Main IPC: C08K3/04
- IPC: C08K3/04 ; C08K5/00 ; C08L33/10 ; C08L69/00 ; C08L33/12 ; C08L25/04 ; C08K3/013 ; C08L25/12

Abstract:
Deep black thermoplastic molding compositions having high gloss can be produced by mixing the following components: 90% to 99.5% by weight of one or more styrene copolymers as component A1, or 90% to 99.5% by weight of one or more polymethylmethacrylates (PMMA) and/or polyalkylmethacrylates as component A2, or 90% to 99.5% by weight of one or more polycarbonates (PC) and/or polyester carbonates as component A3, 0.01% to 5% by weight of a pigment black as component B, 0.1% to 1.5% by weight of at least two dyes soluble in the molding composition as component C, 0% to 5% by weight of one or more additives other than components B and C, as component D. These are found to be particularly weathering-resistant.
Public/Granted literature
- US20160222185A1 DEEP BLACK THERMOPLASTIC MOLDING COMPOSITIONS HAVING HIGH GLOSS AND PRODUCTION THEREOF Public/Granted day:2016-08-04
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