Invention Grant
- Patent Title: Electrostatic dissipative TPU and compositions thereof
- Patent Title (中): 静电消散TPU及其组合物
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Application No.: US12895996Application Date: 2010-10-01
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Publication No.: US09012590B2Publication Date: 2015-04-21
- Inventor: Qiwei Lu , Donald A. Meltzer , Yona Eckstein
- Applicant: Qiwei Lu , Donald A. Meltzer , Yona Eckstein
- Applicant Address: US OH Cleveland
- Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee: Lubrizol Advanced Materials, Inc.
- Current Assignee Address: US OH Cleveland
- Agent Eryn A. Fuhrer, Esq.; Teresan W. Gilbert, Esq.
- Main IPC: C08G18/00
- IPC: C08G18/00 ; C08G18/42 ; C08G18/32 ; C08G18/66 ; C08G18/76 ; C08K5/00 ; C08K5/41

Abstract:
The present invention relates to an electrostatic dissipative thermoplastic polyurethane composition made by reacting (a) at least one polyester polyol intermediate with (b) at least one diisocyanate and (c) at least one chain extender. The polyester polyol intermediate, may be derived from at least one dialkylene glycol and at least one dicarboxylic acid, or an ester or anhydride thereof. The invention further provides for methods of making said thermoplastic polyurethane composition, polymer blends containing said thermoplastic and polymer articles made from said thermoplastic.
Public/Granted literature
- US20110092648A1 Electrostatic Dissipative TPU and Compositions Thereof Public/Granted day:2011-04-21
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