ASTM-D7409 2007

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D7409-07e1 Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns

Published By	Publication Date	Number of Pages
ASTM	2007	3

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Categories: 59.080.20 - Yarns, ASTM

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Description

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 1This 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.

PDF Catalog

PDF Pages	PDF Title
1	Scope Referenced Documents Terminology Summary of Test Method Significance and Use
2	Apparatus Reagents Safety Sample Preparation Preparation of KOH/methanol solution Procedure
3	Calculation Report

Additional information

Standard Title	D7409-07e1 Standard Test Method for Carboxyl End Group Content of Polyethylene Terephthalate (PET) Yarns
Published Code	ASTM
Publication Date	2007
Pages Count	3
ICS Codes	59.080.20 - Yarns

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ASTM-D7409 2007

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