Invention Grant
- Patent Title: Melt spun elastic tape and process
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Application No.: US10879433Application Date: 2004-06-29
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Publication No.: US07799255B2Publication Date: 2010-09-21
- Inventor: Ravi R. Vedula , Yona Eckstein , Yinbing Xia , Stanley J. Nerderman
- Applicant: Ravi R. Vedula , Yona Eckstein , Yinbing Xia , Stanley J. Nerderman
- Applicant Address: US OH Cleveland
- Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Joe A. Powell; Thoburn T. Dunlap; Samuel B. Laferty
- Main IPC: B29C47/88
- IPC: B29C47/88 ; D01D5/088 ; D01F1/10 ; D01F6/70

Abstract:
Articles such as melt spun elastic tape and heaving denier monofilament fibers are made from thermoplastic polyurethane (TPU) polymers. The process to make the articles involves using a substantially horizontal cooling to cool the melt spun articles. Preferably, the cooling is accomplished by a water bath. A crosslinking agent is added to the TPU polymer melt to enhance the elastic properties of the articles.
Public/Granted literature
- US20050025966A1 Melt spun elastic tape and process Public/Granted day:2005-02-03
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