Invention Grant
- Patent Title: Polyamide composition which is dyed in black, production and use thereof
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Application No.: US16481608Application Date: 2018-01-26
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Publication No.: US11142642B2Publication Date: 2021-10-12
- Inventor: Jens Cremer , Sebastian Wagner
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen am Rhein
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen am Rhein
- Agency: Armstrong Teasdale LLP
- Priority: EP17153693 20170130
- International Application: PCT/EP2018/051951 WO 20180126
- International Announcement: WO2018/138256 WO 20180802
- Main IPC: C08L77/06
- IPC: C08L77/06 ; C08L77/02 ; C08J3/20 ; C09B17/02 ; C09B45/16
Abstract:
A black-colored polyamide composition is provided which comprises a chromium-containing azo dye in the form of a chromium complex and carbon black, and also glass fibers. Production of this polyamide composition and use thereof for the production of black-colored laser-inscribable polyamide moldings are also provided.
Public/Granted literature
- US20190390056A1 POLYAMIDE COMPOSITION WHICH IS DYED IN BLACK, PRODUCTION AND USE THEREOF Public/Granted day:2019-12-26
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