Invention Grant
- Patent Title: Aqueous backing for digital optical media
- Patent Title (中): 数字光学介质的水性背衬
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Application No.: US432735Application Date: 1995-05-02
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Publication No.: US5620765APublication Date: 1997-04-15
- Inventor: Lori J. Shaw-Klein , John B. Murphy
- Applicant: Lori J. Shaw-Klein , John B. Murphy
- Applicant Address: NY Rochester
- Assignee: Eastman Kodak Company
- Current Assignee: Eastman Kodak Company
- Current Assignee Address: NY Rochester
- Main IPC: G11B7/003
- IPC: G11B7/003 ; G11B7/24 ; G11B7/253 ; B32B3/00
Abstract:
Flexible digital optical media, such as optical tapes, are provided with an aqueous-applied backing layer which provides excellent performance with regard to runnability, scratch resistance, abrasion resistance, frictional properties and curl characteristics. The backing layer comprises a film-forming water-dispersible polymeric binder and water-dispersible static-dissipative filler particles and a water-dispersible lubricant is either incorporated within the backing layer or forms a thin film over the surface of the backing layer.
Public/Granted literature
- US4962737A Device for controlling at least one throttle cross-section at a control opening Public/Granted day:1990-10-16
Information query
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