GB/T 20218-2021
ActiveBiaxially oriented polyamide (nylon) film
双向拉伸聚酰胺（尼龙）薄膜
Application Summary AI generated
GB/T 20218-2021 specifies requirements, test methods, and quality criteria for biaxially oriented polyamide (nylon) film used in flexible packaging and industrial applications. It is applied in the production of food packaging, medical packaging, and electronic component wrapping where high tensile strength, puncture resistance, and barrier properties are needed. The standard ensures consistency in film thickness, mechanical performance, and thermal stability for manufacturers and quality control testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.