RETROREFLECTIVE SHEETING INCLUDING A LOW ELASTIC MODULUS LAYER

RETROREFLECTIVE SHEETING INCLUDING A LOW ELASTIC MODULUS LAYER

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...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHATTERJEE, Reema, PETERSON, Jeffrey A, MEITZ, David W, GERLACH, Christopher P
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHYSICS
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Beschreibung
Zusammenfassung: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.