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Norm
ASTM D 7409
Ausgabedatum: 2007
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
1.1 This test procedure is based significantly on the GRI GG7 test procedure, Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns. 1.2 This test method i...
Herausgeber:
American Society for Testing and Materials
Format:
Digital | 3 Seiten
Sprache:
Englisch
Aktuell Gültig:
ICS
1.1 This test procedure is based significantly on the GRI GG7 test procedure, Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns. 1.2 This test method is used to determine the concentration, in mmol/Kg, of carboxyl end groups (CEG) found in poly(ethylene terephthalate) (PET) yarns by titration. 1.3 This test is applicable to geogrid yarns that are made from PET resin. Note 1 -This test is also applicable to high strength geotextile yarns that are made from PET and are used in reinforcement applications. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
ASTM D 7409
2020 12 01
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
Norm
ASTM D 7409
2015 02 01
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
Norm
ASTM D 7409
2007
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
Norm
↖
Norm
Ausgabedatum :
2015 02 01
Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
