Invention Grant
- Patent Title: Multilayer stack of polymer films
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Application No.: US14806269Application Date: 2015-07-22
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Publication No.: US10583639B2Publication Date: 2020-03-10
- Inventor: Tom Faris
- Applicant: Vampire Optical Coatings, Inc.
- Applicant Address: US OH Pataskala
- Assignee: VAMPIRE OPTICAL COATING, INC.
- Current Assignee: VAMPIRE OPTICAL COATING, INC.
- Current Assignee Address: US OH Pataskala
- Agency: Tarolli, Sundheim, Covell & Tummino LLP
- Main IPC: B32B7/06
- IPC: B32B7/06 ; B32B7/12 ; B32B27/30 ; B32B27/36 ; B32B27/40 ; B32B27/08

Abstract:
An article includes a plurality of stacked sheets. Each sheet includes a film having a first side, with a print receptive or primed layer, and a second side, with an optional release treated layer; and a bonding layer that is coated at 100% solids on the first side of the film to releasably attach a second side of a film of an overlying sheet to the first side of an underlying sheet. Each sheet is stacked upon another sheet such that except for a topmost sheet of the stack the bonding layer is in contact with the second side of a film of an overlying sheet. The bonding layer of the topmost sheet defines an outer surface of the stack that protects the topmost sheet of the stack from environmental damage.
Public/Granted literature
- US20160023442A1 MULTILAYER STACK OF POLYMER FILMS Public/Granted day:2016-01-28
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