Standard Test Methods for Particle Size (Sieve Analysis) of Plastic Materials
Importancia y uso:
4.1Â A dry mass of plastic material is placed on a series of sieves arranged in order of increasing fineness and the mass is divided into fractions corresponding to the sieve opening.
4.2Â These test methods are used to determine particle size distribution and therefore are useful for determining lot-to-lot uniformity.
4.3Â The particle sizes of plastic materials affect the handling characteristics and sometimes will affect the processing characteristics of some polymers.
Subcomité:
D20.70
Referida por:
D8402-23, D8402-23, D3451-24, D4020-18, D4020-18, D7486-22, D8424-21, E1229-21, D5861-07R25, D1755-21, D3218-25
Volúmen:
08.01
Número ICS:
19.120 (Particle size analysis. Sieving)
$ 1,281
Norma
D1921
Versión
25
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2025-12-15
