Invention Grant
- Patent Title: Block copolymer and antistatic agent comprising same
- Patent Title (中): 嵌段共聚物和包含其的抗静电剂
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Application No.: US13812302Application Date: 2011-07-26
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Publication No.: US09062137B2Publication Date: 2015-06-23
- Inventor: Tetsuhiro Utsumi
- Applicant: Tetsuhiro Utsumi
- Applicant Address: JP Tokyo
- Assignee: TOHO CHEMICAL INDUSTRY CO., LTD.
- Current Assignee: TOHO CHEMICAL INDUSTRY CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2010-167529 20100726
- International Application: PCT/JP2011/066945 WO 20110726
- International Announcement: WO2012/014882 WO 20120202
- Main IPC: C08L71/02
- IPC: C08L71/02 ; C08L23/26 ; C08F210/00 ; C08L23/02 ; C08J5/18

Abstract:
There is provided as an antistatic agent that preserves antistatic properties for a long period of time and that does not impair the appearance and transparency of a resin into which the antistatic agent is kneaded, and a resin composition containing the antistatic agent. The antistatic agent including a block copolymer; a thermoplastic resin composition including the antistatic agent; and a film or sheet including the composition.
Public/Granted literature
- US20130123434A1 BLOCK COPOLYMER AND ANTISTATIC AGENT COMPRISING SAME Public/Granted day:2013-05-16
Information query