ASTM D7842/D7842M Holding Strength of Tack and Prong Fastener Attached Buttons
ASTM D7842M-12 explains the measurement of the holding strength of a tack and prong fastener attached button with the help of a tensile testing machine. The buttons are attached to the fabric in the way they are normally used. This test method is applicable to buttons of fabric that are used in apparel. SI units are preferred in stating the values.
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