GB/T 40322-2021 (English Version) PDF

Scope: This document specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of thermoplastic elastomer door sealing materials (hereinafter referred to as "materials") for household and similar refrigeration appliances. This document is applicable to the production of household and similar refrigeration appliances Thermoplastic elastomer premixes for appliance door seals.

GB/T 40322-2021 Referenced Document

GB 21551.2 Antibacterial and cleaning function for household and similar electrical appliances.Particular requirements of material
GB/T 15256 Rubber, vulcanized or thermoplastic.Determination of low-temperature brittleness(multiple test piece method)
GB/T 2547 Plastic resins-Sampling
GB/T 2941 Rubber. General procedures for preparing and conditioning test pieces for physical test methods
GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
GB/T 529 Rubber,vulcanized or thermoplastic.Determination of tear strength(Trouser,angle and crescent test pieces)
GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)
GB/T 533 Rubber,vulcanized or thermoplastic.Determination of density
GB/T 7759.1 Rubber, vulcanized or thermoplastic.Determination of compression set.Part 1:At ambient or elevated temperatures
QB/T 5370 Thermoplastic elastomer door seals for household and similar refrigeration appliances

2021 GB/T 40322-2021 Thermoplastic elastomer—Specifications of door sealmaterials for household and similar refrigerating appliances