This standard specifies the relevant performance test methods for the quality requirements of unplasticized polyvinyl chloride window molding compounds. This standard applies to the preparation method, characteristic properties and test methods for other performance determination of standard specimens of unplasticized vinyl chloride homopolymer or copolymer window molding compounds.
GB/T 12001.3-1989 history
2008GB/T 12001.2-2008 Plastics.Unplasticized poly(vinyl chloride)(PVC-U)moulding and extrusion materials.Part 2:Preparation of test specimens and determination of properties
1989GB/T 12001.3-1989 Moulding materials for windows of unplasticized polyvinyl chloride--Part 3: Determination of properties
GB/T 12001.3-1989 Moulding materials for windows of unplasticized polyvinyl chloride--Part 3: Determination of properties was changed to GB/T 12001.2-2008 Plastics.Unplasticized poly(vinyl chloride)(PVC-U)moulding and extrusion materials.Part 2:Preparation of test specimens and determination of properties.