Invention Grant
- Patent Title: Label construction for ablative laser marking
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Application No.: US16354541Application Date: 2019-03-15
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Publication No.: US11261348B2Publication Date: 2022-03-01
- Inventor: Kevin J. Stafeil , Jon E. Dable , Ellen M. Stieber
- Applicant: Brady Worldwide, Inc.
- Applicant Address: US WI Milwaukee
- Assignee: Brady Worldwide, Inc.
- Current Assignee: Brady Worldwide, Inc.
- Current Assignee Address: US WI Milwaukee
- Agency: Quarles & Brady LLP
- Main IPC: C09J7/25
- IPC: C09J7/25 ; C09J7/20 ; B23K26/36 ; B23K26/00 ; G09F3/00 ; G09F3/10 ; G09F3/02 ; C09J11/04 ; C09J7/29

Abstract:
A label has a topcoat layer and a sacrificial layer. The topcoat layer has a first color having a first L-value and the sacrificial layer has a second color having a second L-value. The topcoat layer comprises at least one reflective pigment and a polymeric binder and the sacrificial layer comprises at least one infrared (IR) absorbing material and a polymeric binder. The first L-value is greater than the second L-value, and the total amount of the at least one reflective pigment is from 40 wt % to 80 wt %, based on the weight of the topcoat layer.
Public/Granted literature
- US20190284440A1 Label Construction for Ablative Laser Marking Public/Granted day:2019-09-19
Information query
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