T/NBFZ 001-2020 Active Group standards

T/NBFZ 001-2020 Half-spun cashmere knitted yarn group standard

Publish Date: 2020-04-22 Implement Date: 2020-04-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NBFZ 001-2020

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Knitting yarn and thread

ICS Name: Yarn

Publish Date: 2020-04-22

Implement Date: 2020-04-30

Scope

Main technical content: Determine the internal quality evaluation items of semi-fine spinning cashmere knitting yarn, including the following internal indicators: fiber content, cashmere fiber fineness, line density deviation rate, line density variation coefficient, twist deviation rate, twist variation coefficient, average breaking strength of a single yarn, strength variation coefficient, anti-pilling and anti-balling, oil content, and ten physical indicators. There are six lightfastness, washfastness, acid sweat stains resistance, alkali sweat stains resistance, water resistance, and rubbing color fastness indicators. External quality indicators include physical quality grade, appearance defects of skein, appearance defects of spooled yarn, appearance defects of woven fabric, woven fabric density, and corresponding sampling and testing standards, product appearance quality inspection conditions, acceptance standards, and packaging and marking requirements, covering nine major aspects.