T/CCFA 01020-2016 Active Group standards

T/CCFA 01020-2016 Colored polyamide 6 stretched yarn

Publish Date: 2016-09-30 Implement Date: 2016-11-01 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/CCFA 01020-2016

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Chemical fibers

ICS Name: Artificial fibers

Publish Date: 2016-09-30

Implement Date: 2016-11-01

Scope

Main technical content: 5. Technical requirements 5.1 Product grading: Colorful nylon 6 drawn filament products are divided into three grades: superior, first-grade, and qualified. 5.2 Physical performance indicators are shown in Table 2. **Table 2: Physical performance indicators of colorful nylon 6 drawn filament** **Serial number** **Item** **Superior grade** **First-grade grade** **Qualified grade** 1 **Line density deviation (%)** ±≥16dtex,≤44dtex 3.0 4.0 5.0 >44dtex,≤1865dtex 2.5 3.0 4.0 2 **Line density variation coefficient (CV) (%)** ≤1.1dtex, dpf≤2.0dtex 1.20 2.00 3.00 2.0dtex, dpf≤5.4dtex 1.00 1.80 2.80 3 **Breaking strength (cN/dtex)** ≥1.1dtex, dpf≤2.0dtex 3.60 3.40 3.20 **Round cross-section** 3.70 3.50 3.30 2.0dtex, dpf≤5.4dtex 3.30 3.10 3.00 **Round cross-section** 3.50 3.30 3.10 4 **Breaking strength variation coefficient (CV) (%)** ≤1.1dtex, dpf≤2.0dtex 6.00 9.00 12.0 2.0dtex, dpf≤5.4dtex 5.00 8.00 11.0 5 **Elongation at break (%)** Ma1±4.0 M1±6.0 M1±8.0 6 **Elongation at break variation coefficient (CV) (%)** ≤1.1dtex, dpf≤2.0dtex 11.0 15.0 20.0 2.0dtex, dpf≤5.4dtex 10.0 14.0 18.0 7 **Boiling water shrinkage rate (%)** Mb2±1.3 M2±2.0 M2±2.5 --- **Notes:** - M1 is the breaking elongation center value, selected within the range of 30.0–50.0 and determined through negotiation between the manufacturer and client, which cannot be arbitrarily changed after confirmation. - M2 is the boiling water shrinkage center value, selected within the range of 8.0–12.0 and determined through negotiation between the manufacturer and client, which cannot be arbitrarily changed after confirmation. - M3 is the oil content center value, selected within the range of 0.6–1.2 and determined through negotiation between the manufacturer and client, which cannot be arbitrarily changed after confirmation. - M4 is t