Tema de trabajo aprobado
ISO/AWI 25834
Plastics — Determination of tetrahydrofuran in butanediol-based polyesters by headspace gas chromatography
Reference number
ISO/AWI 25834
Edition 1
Tema de trabajo aprobado
ISO/AWI 25834
91665
Un grupo de trabajo ha preparado un borrador.

Resumen

This document specifies a method for the determination of the tetrahydrofuran (THF) content in butanediol-based polyesters, produced through the copolymerization of butanediol and dicarboxylic acids, such as polybutylene succinate (PBS), polybutylene terephthalate (PBT), poly (butyleneadipate-co-terephthalate) (PBAT), polybutylene adipate terephthalate (PBA), polyethylene naphthalate (PBN), polydiethylene glycol sebacate (PBSE) and polysebacic acid butyl terephthalate (PBSeT). This document is also applicable as a reference method for the determination of THF contents in the blend materials containing one or more polyesters mentioned above (such as PBT/PC (polycarbonate) blends).

Informaciones generales

  •  : En desarrollo
    : Nuevo proyecto registrado en el programa de trabajo TC/SC [20.00]
  •  : 1
  • ISO/TC 61/SC 9
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