Plastics - Vinyl chloride homopolymer and copolymer resins - sieve analysis using air-jet sieve apparatus (ISO 4610:2001, IDT)
This Malaysian Standard specifies a method for the determination of the sieve retention and particle size distribution of preferably free-flowing vinylchloride homopolymer and copolymer resins prepared by the “suspension”, “bulk” and “emulsion” polymerization processes. Control of these characteristics can help to ensure consistency of supply and predict able processing behaviour.