Invention Grant
- Patent Title: Retroreflective sheeting including a low elastic modulus layer
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Application No.: US14913250Application Date: 2014-08-13
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Publication No.: US10094960B2Publication Date: 2018-10-09
- Inventor: Reema Chatterjee , Jeffrey A. Peterson , Christopher P. Gerlach , David W. Meitz
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Agent Carlos M. Téllez
- International Application: PCT/US2014/050798 WO 20140813
- International Announcement: WO2015/026581 WO 20150226
- Main IPC: G02B5/124
- IPC: G02B5/124 ; B29C35/00 ; G02B1/04 ; B29K27/06 ; B29K33/00 ; B29K69/00 ; B29K75/00 ; B29L11/00

Abstract:
The present application generally relates to retroreflective articles and methods of making retroreflective articles. Some embodiments include a body layer having an elastic modulus of equal to or greater than 1750 MPa, a plurality of truncated cube corner elements, and a polymeric layer between the body layer and the cube corner elements, the polymeric layer having an elastic modulus of less than 1750 MPa.
Public/Granted literature
- US20160202397A1 RETROREFLECTIVE SHEETING INCLUDING A LOW ELASTIC MODULUS LAYER Public/Granted day:2016-07-14
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