This standard specifies the method for determining the volume factor from the apparent density of the molding material when it is not molded and the density after molding. Molding material volume coefficient is the basic data for calculating the minimum cavity volume during mold design.
GB/T 8324-2008 Referenced Document
GB/T 1033.1-2008 Plastics.Methods for determining density of non-celluar plastics.Part1:Immersion method,liquid pyknometer method and titration method
ISO 60:1977 Plastics; Determination of apparent density of material that can be poured from a specified funnel
GB/T 8324-2008 history
2008GB/T 8324-2008 Plastics.Determination of bulk factor of moulding materials
1987GB/T 8324-1987 Test method for bulk factor of moulding materials