This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of polyolefin separator for lithium-ion battery (hereinafter referred to as separator).
This standard is applicable to separator for lithium-ion battery mainly made of polyolefin resin.
This standard serves as reference for the polyolefin separator coated on lithium-ion battery or the separators for lithium-ion batteries made of other materials.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 1040.3-2006 Plastics - Determination of tensile properties - Part 3: Test conditions for films and sheets
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2918-1998 Plastics - Standard atmospheres for conditioning and testing
GB/T 6672-2001 Plastics film and sheeting - Determination of thickness by mechanical scanning
GB/T 6673-2001 Determination of length and width of plastics film and sheeting
GB/T 13542.2-2009 Film for electrical insulation - Part 2: Methods of test
3 Terms and definitions
For the purposes of this standard, the following terms and definitions apply.
3.1
mean deviation
the deviation of the mean value from the nominal value
GB/T 36363-2018 The following standards are cited：
