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ISO 24076:2021

Plastics — Polypropylene (PP) — Determination of isotactic index by low-resolution nuclear magnetic resonance spectrometry
1. 2. 2021.

Опште информације

90.60     5. 6. 2026.

ISO

ISO/TC 61/SC 9

Međunarodni standard

83.080.20  

engleski  

Kupovina

Objavljen

Jezik na kome želite da primite dokument.

Apstrakt

This document specifies a relative method for the determination of polypropylene (PP) isotactic index by low-resolution pulsed nuclear magnetic resonance spectroscopy (LR-NMR).
This method enables the identification and coding of types H propylene (PP-H) plastics according to ISO 19069‑1.
This method is suitable for base polymers and is not applicable for mixtures.
NOTE The direct method for the determination of polypropylene isotactic index is specified in ISO 9113.


Životni ciklus

TRENUTNO

OBJAVLJEN
ISO 24076:2021
90.60 Završetak postupka preispitivanja standarda
5. 6. 2026.