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EN ISO 151999 : 1999

Current

Current

The latest, up-to-date edition.

PLASTICS - CELLULOSE ACETATE - DETERMINATION OF VISCOSITY LOSS ON MOULDING

Published date

19-05-1999

Specifies a method for the determination of the reduction in viscosity which occurs when cellulose acetate is moulded. Viscosity loss on moulding is related to the depolymerization of cellulose acetate, which generally increases brittleness in the moulded product.

Committee
CEN/TC 249
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

ISO 565:1990 Test sieves — Metal wire cloth, perforated metal plate and electroformed sheet — Nominal sizes of openings
ISO 1157:1990 Plastics Cellulose acetate in dilute solution Determination of viscosity number and viscosity ratio
ISO 585:1990 Plastics Unplasticized cellulose acetate Determination of moisture content

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