Materiales

 

Materiales

ISO 4645:2022 - Rubber and rubber products — Identification of antidegradants — Thin layer chromatographic methods
- This document describes two methods for identification of antidegradants (antioxidants, antiozonants and stabilizers) which can be present in raw rubber, unvulcanized compounded rubber, or...
D3156 Standard Practice for Rubberâ??Chromatographic Analysis of Antidegradants (Antioxidants, Antiozonants and Stabilizers) has been reapproved, available as D3156-96(2021)
18/11/2021 - Significance and Use 4.1 This practice is useful for the examination of rubber compounds or products for the presence of chemicals that prevent or greatly reduce degradation...
D6953 Standard Test Method for Determination of Antioxidants and Erucamide Slip Additives in Polyethylene Using Liquid Chromatography (LC) has been revised to D6953-18
- Significance and Use 5.1 Separation and identification of stabilizers used in the manufacture of polyethylene resins are necessary in order to correlate performance...
D6042 Standard Test Method for Determination of Phenolic Antioxidants and Erucamide Slip Additives in Polypropylene Homopolymer Formulations Using Liquid Chromatography (LC) has been reapproved, available as D6042-09(2016)
- Significance and Use 5.1 Separation and identification of stabilizers used in the manufacture of polypropylene is necessary in order to correlate performance properties...
D3156 Standard Practice for Rubber#x2014;Chromatographic Analysis of Antidegradants (Antioxidants, Antiozonants and Stabilizers) has been reapproved, available as D3156-96(2016)
- Significance and Use 4.1 This practice is useful for the examination of rubber compounds or products for the presence of chemicals that prevent or greatly reduce...
D7210 Standard Practice for Extraction of Additives in Polyolefin Plastics has been revised to D7210-13
- Significance and Use 5.1 Separation and identification of additives used in the manufacture of polyolefin plastics is necessary in order to correlate...
D5376 Standard Test Method for Rubber Compounding Materialsmdash;Determination of the Basic Nitrogen Content in Rubber Antioxidant: Polymerized TMQ has been reapproved, available as D5376-06(2012)
- Significance and Use This test method is designed to determine the nitrogen content of oligomeric 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) antioxidant. TMQ is used for heat...
D6953 Standard Test Method for Determination of Antioxidants and Erucamide Slip Additives in Polyethylene Using Liquid Chromatography (LC) has been revised to D6953-11
- Significance and Use Separation and identification of stabilizers used in the manufacture of polyethylene resins are necessary in order to correlate performance properties with polymer...
Standard Test Method for Determination of Phenolic Antioxidants and Erucamide Slip Additives in Polypropylene Homopolymer Formulations Using Liquid Chromatography (LC)
21/09/2009 - 1. Scope 1.1 This test method covers a liquid-chromatographic procedure for the separation of some additives currently used in polypropylene. These additives are extracted with a...
Standard Test Method for Determination of Phenolic Antioxidants in High Density Polyethylene Using Liquid Chromatography (Withdrawn 2009)
17/03/2009 - ****************************************************************************************** ...