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NEN-ISO 24483

Epoxidized natural rubber - Specifications

active, Most Current
Organization: NEN
Publication Date: 1 June 2023
Status: active
Page Count: 16
ICS Code (Rubber): 83.060
scope:

This document specifies the physical and chemical requirements of epoxidized natural rubber (ENR) based on the epoxidation level of the natural rubber.

Document History

NEN-ISO 24483
June 1, 2023
Epoxidized natural rubber - Specifications
This document specifies the physical and chemical requirements of epoxidized natural rubber (ENR) based on the epoxidation level of the natural rubber.

References

This document references:
ASTM D3418 - Standard Test Method for Transition Temperatures and Enthalpies of Fusion and Crystallization of Polymers by Differential Scanning Calorimetry
Published by ASTM on May 1, 2015
This test method covers determination of transition temperatures and enthalpies of fusion and crystallization of polymers by differential scanning calorimetry. NOTE 1-True heats of fusion are to be...
This document references:
ISO 1656 - Rubber, raw natural, and rubber latex, natural — Determination of nitrogen content
Published by ISO on July 1, 2019
This document specifies a macro-method and a semi-micro method for the determination of nitrogen in raw natural rubber and in natural rubber latex using variants of the Kjeldahl process. NOTE The...
This document references:
ISO 1795 - Rubber, raw natural and raw synthetic - Sampling and further preparative procedures
Published by ISO on June 1, 2017
This document specifies a method for the sampling of raw rubber in bales, blocks or packages and further procedures carried out on the samples to prepare test samples for chemical and physical tests.
This document references:
ISO 2000 - Rubber, raw natural — Guidelines for the specification of technically specified rubber (TSR)
Published by ISO on July 1, 2020
This document specifies guidance on the specification of technically specified rubber (TSR). A grading system is proposed, based on the origin of the natural rubber content and on properties...
This document references:
ISO 20299-2 - Film for wrapping rubber bales - Part 2: Natural rubber
Published by ISO on June 1, 2017
This document specifies the material and physical property requirements for non-strippable low density polyethylene film for wrapping natural rubber bales comprising of block natural rubber of 33,33...
This document references:
ISO 247-1 - Rubber - Determination of ash - Part 1: Combustion method
Published by ISO on July 1, 2018
This document specifies three methods for the determination of ash from raw rubbers, compounded rubbers and vulcanizates. The methods are applicable to raw, compounded or vulcanized rubbers of the M,...
This document references:
ISO 289-1 - Rubber, unvulcanized - Determinations using a shearing-disc viscometer - Part 1: Determination of Mooney viscosity
Published by ISO on September 1, 2015
This part of ISO 289 specifies a method using a shearing-disc viscometer for measuring the Mooney viscosity of uncompounded or compounded rubbers.
This document references:
ISO 4660 - Rubber, raw natural — Colour index test
Published by ISO on May 1, 2020
This document specifies two methods to determine the colour of raw natural rubber according to a standard colour scale: — Method A: colour matching against standard coloured glasses; — Method B:...
This document references:
5260 - Epoxidized natural rubber — Determination of epoxidation and ring opening level by NMR spectrometry
Published by ISO on June 1, 2023
This document specifies a quantitative method, using proton (1H) nuclear magnetic resonance (NMR) spectrometry, for the determination of epoxidation and ring opening level of raw epoxidized natural...
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