Plastiques — Résines d'homopolymères et de copolymères de chlorure de vinyle — Détermination de la masse volumique apparente du produit tassé

Specification of a method for the determination of the bulk density of PVC-polymers, densified by vibration under specified conditions. A weighed test portion is filled into a measuring cylinder and densified by means of a specified vibration apparatus. Calculation of the apparent bulk density from the weight and the measured volume after densification.