Invention Grant
- Patent Title: Prepreg tape and use thereof
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Application No.: US16004475Application Date: 2018-06-11
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Publication No.: US10934406B2Publication Date: 2021-03-02
- Inventor: Satoshi Okamoto , Yukihiro Harada , Atsushi Nohara
- Applicant: Mitsubishi Chemical Corporation
- Applicant Address: JP Tokyo
- Assignee: Mitsubishi Chemical Corporation
- Current Assignee: Mitsubishi Chemical Corporation
- Current Assignee Address: JP Tokyo
- Agency: Morgan, Lewis & Bockius LLP
- Priority: JP2015-244811 20151216
- Main IPC: B32B37/14
- IPC: B32B37/14 ; C08J5/24 ; B32B27/38 ; B32B5/02 ; B29C70/38 ; B29K105/08 ; B29K307/04

Abstract:
A prepreg tape in which reinforcing fiber bundles are impregnated with a thermosetting resin composition, wherein the prepreg tape has a tack value measured at 23° C. at a plunger push pressure of 90 kPa of 5-40 kPa, a tack value measured at 45° C. and a plunger push pressure of 150 kPa of 35-100 kPa, and a drape value at 23° C. of 10-40°, and includes unidirectional fibers arranged along the direction of length of the prepreg tape.
Public/Granted literature
- US20180291165A1 PREPREG TAPE AND USE THEREOF Public/Granted day:2018-10-11
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