GB/T 20202-2006
AbolishedEthylene-vinyl acetate copolymer blown covering film for agriculture
农业用乙烯-乙酸乙烯酯共聚物（EVA）吹塑棚膜
Application Summary AI generated
This standard specifies the requirements, test methods, inspection rules, and packaging for ethylene-vinyl acetate copolymer (EVA) blown films used as agricultural greenhouse covering materials. It is applied in the manufacturing and quality control of transparent or diffused-light films designed to improve thermal insulation and light transmission for crop cultivation in greenhouses and tunnels. The standard ensures the film's mechanical strength, UV resistance, and anti-drip properties for extended agricultural use.
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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.