The Waterproof Test for PETG film is conducted to evaluate the material’s resistance to water exposure under various conditions. PETG (Polyethylene Terephthalate Glycol) is known for its excellent clarity, durability, and chemical resistance. This test helps determine whether the film maintains its structural integrity, visual appearance, and adhesive properties when subjected to moisture, immersion, or high-humidity environments.
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PETG Film Waterproof Test – Overview
2025-08-08
PETG film Key aspects of the test include:
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Surface integrity check after water contact
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Dimensional stability under humid conditions
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Ink/print adhesion (if printed)
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Drying and recovery performance
The test is crucial for applications such as labeling, packaging, and outdoor signage, where moisture resistance is a key performance factor.
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