ASTM International

Standard Test Method for Grain Crack and Extension of Leather by the Mullen Test
 N D2210

Annotation

This test method covers the determination of the resistance of leather to grain cracking and for measuring the extension of the leather. It is limited to light leathers such as shoe uppers, garment, gloves, and upholstery. This test method does not apply to wet blue.

The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

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.

Автоматический перевод:

Стандартный метод испытаний для трещины зерна и расширения кожи тестом коровяка

Этот метод испытаний покрывает определение устойчивости к коже к взламыванию зерна и для измерения расширения кожи. Это ограничивается легкими кожами, такими как верхнеегипетский хлопок обуви, предмет одежды, перчатки и обивка. Этот метод испытаний не относится к влажному синему.