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Stripping Test of Release Paper for Reflective Film

Place the object with the weight 6.6kg in the 25 mm * 150 mm reflective film, and apply the 0.176 kg/cm to the reflective film, and then place it in the 70°C ± 2°C space for 4 hrs. Take out the reflective film, and cool it down to the room temperature under the standard test condition. Remove the release paper by manual, and check it according to the requirement.