GB/T 42921-2023 《Optical functional films—Polyethylene terephthalate (PET) film—The adhesive force measurement of protective film》 Related products

The standard describes in detail the determination method of the adhesion of the Optical inspection PET protective film, including equipment, sample preparation, test environment, operation steps and result calculation. By citing relevant standards such as GB/T 1040.3 and GB/T 2792, the scientificity and Reliability of the test are ensured. It is suitable for the use of electronic Tensile Testing Machine to test the adhesion of the Optical inspection PET protective film, providing a basis for product mass evaluation.