ASTM-D204 2021

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D204-02(2021) Standard Test Methods for Sewing Threads

Published By	Publication Date	Number of Pages
ASTM	2021	13

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Categories: 59.080.20 - Yarns, ASTM

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Description

ASTM D204-02-Reapproved2021

Active Standard: Standard Test Methods for Sewing Threads

ASTM D204

Scope

1.1 These test methods can be used to evaluate sewing threads of any fiber.

1.1.1 The test methods in this standard are intended to evaluate only sewing thread taken from thread holders.

1.2 These test methods only provide for the measurement of sewing thread physical properties. These test methods do not address any other properties that may be important for the satisfactory performance of sewing threads under particular end use conditions.

1.3 These test methods can be used to measure the following properties:

Note 1: For methods covering tests on prepared seams, refer to Test Methods D1683/D1683M and D3940.

1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard.

1.5 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

breaking strength; colorfastness; diameter; dimensional change; length; sewing thread; strand; textile strand; twist; twist balance; yarn number;

ICS Code

ICS Number Code 59.080.20 (Yarns)

DOI: 10.1520/D0204-02R21

Additional information

Yarn Number	7 – 14
Loop Strength	19.2
Diameter	43 – 50
Colorfastness to Drycleaning	73 – 83
Colorfastness to Water Migration	84 – 94
Dry Heat	58.1
Shrinkage, Single Strand	51 – 61
Strength and Elongation	15 – 21
Twist	22 – 27
Colorfastness to Laundering	62 – 72
Length per Thread Holder	34 – 42
Single Strand—Wet	19.1.2
Knot Strength	19.3
Twist Balance	28 – 33
Single Strand—Conditioned	19.1.1
Boiling Water	58.2
	Sections
ICS Codes	59.080.20 - Yarns

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ASTM-D204 2021

ASTM D204-02-Reapproved2021

Active Standard: Standard Test Methods for Sewing Threads

ASTM D204

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