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3M 1640 High Bond Saver Tape

3M 1640 High Bond Saver Tape ( PART No : 6090343 )

 

A well-established high performance lens protecting tape, with liner offering new benefits for all those surfacing CR39, High Index, Polycarbonate and Glass lenses.

 

3M 1640 tape is available in 3 type alloys temperature ranges for maximum efficiency.

 

Features

High bond to alloy

- Thermal de-blocking system

- Conformable

- Clear

- Easy removal from lens

- Blue color for easy inspection

 

Standard Packing:        12rolls/ctn

Packing Dimension:      30x30x33

Packing Weight:            13.6kgs

Technical Data

3M 1640 Saver Tape Composition:

Backing

Polyethylene film

Adhesive

Acrylate adhesive

Release Liner

Silicone coated paper liner

Typical Product Properties:

Tape Caliper

4.5 mils +/- 0.5 mils (0.114mm +/-0.015mm)

Adhesion

25oz/inch (7.11 N/25mm) +/-10oz/inch (2.7N/25mm)

Liner Release

30gm/inch (30gm/25mm) Maximum

Roll Description: Tape supplied on 3inch (76mm) cores

Length

50 yards (45.7m) +/-2% Maximum

Width

4 inch (10.2cm) +/- 1/32 in (1.0mm)