3
Photographic Tape
235
Technical Data
Product Description
3M? Photographic Tape 235 is a black colored opaque paper tape used in general
purpose camera applications.
Product Construction
Backing
Crepe paper
Adhesive
Black pigmented rubber
Color
Black
Standard Roll Length
60 yds. (55 m)
Typical Physical
Properties
Note: The following technical information and data should be considered representative
or typical only and should not be used for specification purposes.
ASTM Test Method
Adhesion to Steel:
Tensile Strength at Break:
Elongation at Break:
Backing Thickness:
Total Tape Thickness:
23 oz./in. width (25 N/100 mm)
22 lbs./in. width (386 N/100 mm)
9%
5 mils (0.12 mm)
7 mils (0.17 mm)
D-3330
D-3759
D-3759
D-3652
D-3652
Features
Application Ideas
? Not recommended for outdoor applications.
? Firm adhesive for clean removal except from kraft paper.
? Low gloss backing that reduces light reflection.
? Crepe backing which is conformable for photo can sealing.
? Masking out unwanted portions of negatives.
? Repairing camera bellows.
? Sealing film envelopes and metal film containers.
