ISO 24076:2021
Plastics - Polypropylene (PP) - Determination of isotactic index by low-resolution nuclear magnetic resonance spectrometry
- Standard No.
- ISO 24076:2021
- Release Date
- 2021
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 24076:2021
- Scope
- 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 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.
ISO 24076:2021 Referenced Document
- ISO 9113 Plastics — Polypropylene (PP) and propylene-copolymer thermoplastics — Determination of isotactic index
ISO 24076:2021 history
- 2021 ISO 24076:2021 Plastics - Polypropylene (PP) - Determination of isotactic index by low-resolution nuclear magnetic resonance spectrometry
