Specification of a method for the determination of the particle size of vinylchloride homopolymer and copolymer resins by sieving under a stream of water, using standard aperture sieves with mesh sizes 0,063 and 0,250 mm. The residues on the sieves are dried and weighed. The percentages of the sieve residues shall be calculated.
Status : WithdrawnPublication date : 1978-09
Edition : 1Number of pages : 4
Technical Committee:Thermoplastic materials