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About Waterproof/Sealing Material
1. Basic Functional Requirements for Surface Protective Materials
Basic function
| Key requirements
|
Application
| - Ability to apply smoothly without wrinkles or air bubbles (low temperature dependency of substrate and adhesive) throughout the year.
- High-speed application capability.
|
Processing
| - No lifting or breaks from light processing such as cutting, punching, or bending, or from heavy processing such as drawing or roll-forming.
- Film and adhesive are not affected by press oil, paint, or chemicals.
|
Storage
| - Heat, pressure, UV rays, etc., do not result in film embrittlement or changes to the protected surface (no contamination or adhesive residue).
|
Peeling
| - Film peels off easily in any climate.
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2. Criteria for Selecting a Surface Protective Material
