Economía Circular

 

Economía Circular

ISO 17257:2020 - Rubber — Identification of polymers — Pyrolytic gas-chromatographic method using mass-spectrometric detection
01/01/2020 - This document provides a qualitative method for the identification of rubbers by their pyrolysis products using tandem gas-chromatography/mass spectrometry.The method applies to rubbers...
ISO 6964:2019 - Polyolefin pipes and fittings -- Determination of carbon black content by calcination and pyrolysis -- Test method
- This document specifies test methods for the determination of the carbon black content of polyolefin compositions used in particular for the manufacture of pipes and fittings, and provides a...
ISO 9924-2:2016 - Rubber and rubber products -- Determination of the composition of vulcanizates and uncured compounds by thermogravimetry -- Part 2: Acrylonitrile-butadiene and halobutyl rubbers
18/07/2016 - Abstract ISO 9924-2:2016 specifies a thermogravimetric method for the determination of the total organic content, carbon black content, carbonaceous residue and ash in vulcanizates and uncured...
ISO 17257:2013 - Rubber -- Identification of polymers -- Pyrolytic gas-chromatographic method using mass-spectrometric detection
11/12/2013 - ISO 17257:2013 provides a qualitative method for the identification of rubbers by their pyrolysis products using tandem the gas-chromatography/mass spectrometry.The method applies to...
ISO 4650:2005 - Rubber -- Identification -- Infrared spectrometric method
06/12/2012 - ISO 4650:2005 specifies a method for the identification of rubbers, including thermoplastic elastomers, either in the raw state or in the form of vulcanized or unvulcanized mixes. The method...
ISO 7270-2:2005 - Rubber -- Analysis by pyrolytic gas-chromatographic methods -- Part 2: Determination of styrene/butadiene/isoprene ratio
13/09/2012 - ISO 7270-1:2005 specifies the principles and procedures for determining, by pyrolysis and subsequent gas chromatography, the styrene (STY)/butadiene (BD)/isoprene (IP) ratio in copolymers, or...
Standard Test Method for Determination of Carbon Black Content in Polyethylene Compounds By the Muffle-Furnace Technique
06/01/2009 - 1. Scope 1.1 This test method covers the determination of black polyethylene compounds containing channel or furnace black. It is not applicable to thermal black. 1.2 This test method is not...