| Grade |
Compo -sition (Base /Adhesive) |
Standard size |
Color |
Adhesion (N/cm) |
Tensile strength (N/cm)
|
Elong -ation (%) |
Advantages |
Applications |
Thick -ness (mm) |
Width (mm) |
Length (m) |
Polyester
Tape #23 |
Polyester /Acrylic |
0.043 |
12 /18 /24 |
35 |
Red |
2.4 |
56.4 |
80 |
Red transparent and good see-through. Multi-layer
structure without expansion, shrinkage, or curl of base material.
|
For lithographic shielding (for dark room
film)
|
Polyester
Tape #23AM |
Polyester /Acrylic |
0.043 |
12 /18 /24 |
30 |
Amber |
2.4 |
56.4 |
80 |
Light amber color, good transparency, and highly
workable. Multi-layer structure without expansion, shrinkage, or
curling of base material.
|
For lithographic shielding (for dark or light
room film)
|
New Amber tape #233 |
Polyester /Acrylic |
0.038 |
12 /18 /24 |
35 |
Amber |
2.35 |
43.1 |
90 |
Sharp edge presented by Sekisui proprietary process.
Thinnest tape.
|
For lithographic shielding (for light room film)
|
Polyester
Tape #20 |
Polyester /Rubber |
0.045 |
12 /18 /24 |
35 |
Transparent |
2.45 |
46.6 |
85 |
Rubber-based adhesive; leaves no adhesive residue
in masking peeling tape. Excellent initial adhesion.
|
For attaching master photo
|
Polyester
Tape #29 |
Polyester /Acrylic |
0.038 |
12 /15 /18 /24 |
35 |
Transparent |
2.35 |
46.6 |
85 |
Thin, highly transparent, and unwindable. Highly
workable in mounting work.
|
Polyester
Tape #39 |
Polyester /Acrylic |
0.038 |
12 /18 /24 |
35 |
Blue |
2.35 |
43.1 |
98 |
Easy to distinguish location of applied tape.
Etching Exposure equivalent to that of an ordinary clear tape is
available.
|