GB/T 40322-2021
ActiveThermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances
热塑性弹性体 家用和类似用途制冷器具用门密封材料规范
Application Summary AI generated
This standard specifies the material requirements, performance indicators, and test methods for thermoplastic elastomer (TPE) door seals used in household refrigerators, freezers, and similar cooling appliances. It is applied by manufacturers to ensure the sealing strips provide reliable thermal insulation, flexibility, and durability under low-temperature conditions. The standard is used in quality control and procurement to verify that TPE seals meet dimensional stability, compression set, and aging resistance criteria for long-term appliance performance.
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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.