This standard specifies the classification, technical requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of the volatile corrosion inhibiting film.
It is applicable to the production, testing and use of the volatile corrosion inhibiting film (hereinafter referred to as VCIF).
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 678 Chemical reagent - Ethanol
GB/T 687 Chemical reagent - Glycerol
GB/T 699 Quality carbon structure steels
GB/T 2423.4 Environmental testing for electric and electronic products - Part 2: Test method - Test Db: Damp heat, cyclic (12h+12h cycle)
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 4456 Polyethylene blown film for packaging
GB/T 6672 Plastics film and sheeting - Determination of thickness by mechanical scanning
GB/T 6673 Determination of length and width of plastics film and sheeting
GB/T 8809 Pendulum impact resistance of plastic film
GB/T 12339-2008 Inner packaging materials in preservation
GB/T 16265 Test method of packaging materials - Compatibility
GB/T 16266 Test method of packaging materials - Contact corrosion
GB/T 16578.2 Plastics - Film and sheeting - Determination of tear resistance - Part 2: Elmendorf method
GJB 2748A-2011 Specification for military volatile corrosion inhibiting film
QB/T 1319 Volatile rust preventive paper
SH/T 0692-2000 Rust preventive oils
3 Classification
By use, VCIF can be used for ferrous metal and multi-metal; by product form, it is divided into roll type and sheet type.
Note: The VCIF for ferrous metal is applicable to steel and cast iron, and that for multi-metal is applicable to steel, copper, brass and aluminum.
4 Technical requirements
4.1 Appearance
The surface shall be smooth and clean, and shall be free from perforation, bubble, tear, scratch and other defects.
4.2 Dimensional deviation
4.2.1 Thickness
The thickness is generally 0.05mm~0.15mm. The limit deviation of thickness shall meet those specified in GB/T 4456.
GB/T 19532-2018 The following standards are cited：
