This standard specifies the terms and definitions, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of lost foam casting pattern material STMMA expandable copolymer resin. This standard applies to the STMMA expandable copolymer resin series with bead diameters of 0.25 mm~0.90 mm.
JB/T 11846-2014 Referenced Document
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2914 Plastics. Homopolymer and copolymer resins of vinyl chloride. Determination of volatile matter( including water)
JB/T 11846-2014 history
2014JB/T 11846-2014 Lost foam casting pattern material.STMMA expandable copolymer resin