公开(公告)号：US10094960B2

公开(公告)日：2018-10-09

申请号：US14913250

申请日：2014-08-13

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Reema Chatterjee ,  Jeffrey A. Peterson ,  Christopher P. Gerlach ,  David W. Meitz

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.