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KleenTape™ 4000 Series
Optical films protection
Optical films are a critical part of flat panel displays as these films act as filters
to make the text and images visible to the human eye. The KleenTape™ 4000 Series
films are designed to protect various PET products after they have been coated with polarizing,
prismatic or collimating type topographic finishes. KleenTape protects the coated surface from scratching as well as
dust and other contamination during manufacturing, converting and transportation.
- Laminates easily to the coated PET surface
- Removes easily and without staining
- Produced in a Clean Manufacturing Environment (CME) for use in clean rooms
- Translucent for ease of visual inspection
- Color tinting available to easily indicate the presence of masking tape
- Environmentally friendly
- Dimensionally stable film with no edge curling when laminated

| POLARIZER |
DIFFUSER |
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| POLARIZER: |
| Product
Number |
KT
4222 |
| Nominal
Thickness |
2
mil; 50 microns |
| Adhesive
Strength* |
5
oz/in; 140 g/25mm |
| Tensile
Strength |
2900 psi;
20 MPa |
| Elongation |
150% |
|
| DIFFUSER: |
| Product
Number |
KT
4434 |
| Nominal
Thickness |
4 mil;
100 microns |
| Adhesive
Strength* |
3 oz/in;
84 g / 25mm |
| Tensile
Strength |
3250
psi; 22.4 MPa |
|
*By PSTC-1 Test Method
- Protects Polarizer coated films
- Protects Prism coated films
- Protects Collimating coated films
- Protects special topographic coated film
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