Invention Grant
- Patent Title: Tubular forming material and its heat-shrinkable film
- Patent Title (中): 管状成形材料及其热收缩膜
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Application No.: US12521188Application Date: 2007-12-21
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Publication No.: US08258236B2Publication Date: 2012-09-04
- Inventor: Tadashi Sawasato , Eiji Sato , Hideki Toya , Hitoshi Nakazawa
- Applicant: Tadashi Sawasato , Eiji Sato , Hideki Toya , Hitoshi Nakazawa
- Applicant Address: JP Tokyo
- Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
- Current Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-349932 20061226
- International Application: PCT/JP2007/074736 WO 20071221
- International Announcement: WO2008/078710 WO 20080703
- Main IPC: C08F297/04
- IPC: C08F297/04 ; C08J5/18 ; C08L53/02
Abstract:
The present invention relates to tubular forming material made of a composition comprising block copolymers each made of a vinyl aromatic hydrocarbon and a conjugated diene, which has a uniaxial elongation viscosity at 88° C. at a strain rate of 0.5 sec−1 satisfying the following formula between 1.0 sec and 2.8 sec after initiation of elongation, 0.25
Public/Granted literature
- US20100022711A1 TUBULAR FORMING MATERIAL AND ITS HEAT-SHRINKABLE FILM Public/Granted day:2010-01-28
Information query
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