This standard specifies the method for determining the particle size of vinyl chloride homopolymer and copolymer resin by water sieve analysis. This standard applies to vinyl chloride homopolymer and copolymer resins, especially for particle size determination of emulsion and microsuspension polyvinyl chloride resins.
GB/T 13453.1-1992 history
2008GB/T 21988-2008 Plastics.Vinyl chloride homopolymer and copolymer resins.Sieve analysis in water
1992GB/T 13453.1-1992 Test method of vinyl chloride homopolymer and copolymer resins--Sieve analysis in water
GB/T 13453.1-1992 Test method of vinyl chloride homopolymer and copolymer resins--Sieve analysis in water was changed to GB/T 21988-2008 Plastics.Vinyl chloride homopolymer and copolymer resins.Sieve analysis in water.