This standard specifies the classification marks, requirements, test methods, inspection rules and signs, packaging, transportation, storage, etc. of general-purpose sheet molding compounds. plastic.
GB/T 15568-2008 history
2008GB/T 15568-2008 General Purpose Sheet Molding Compound (SMC)
1995GB/T 15568-1995 Sheet moulding compoumds (SMC) for general purposes