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Introduced |
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Description |
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Physical Index:
Item Unit Top Quality First Grade Second Grade Third Grade
Linear Density Deviation +/-% 2.5 3.0 4.0 5.0
Linear Density CV ≤ % 0.80 1.40 1.60 1.80
Tenacity ≥ CN/dtex 3.30 3.00 2.80 2.60
Tenacity CV ≤ % 4.00 8.00 10.00 12.00
Elongation at Break M1+/-% 3.0 7.0 8.0 9.0
CV of Elongation ≤ % 8.00 12.00 14.00 16.00
Crimp Retraction M2+/- % 5 7 8
Crimp Retraction CV ≤ % 10.0 14.0 16.0
Crimp Stability ≥ % 70.0 55.0 50.0 40.0
Shrinkage in Boiling Water M3+/- % 0.5 0.8 0.9 1.0
Dyeing Evenness (Grey Scale) ≥ Grade 4.0 3.50 3.0
Please note that M1, M2 and M3 can be chosen respectively in the range or 20-30, 18-30 and 1.5-4.0.
Appearance Standard:
Item Unit Top Quality First Grade Second Grade Third Grade
Color ---- normal normal a little abnormal abnormal
Capillary Breaks <77.8dtex per bobbin ≤ 3 ≤10 ≤14 ≤24
77.8—144.4dtex ≤ 8 ≤12 ≤22
>144.4dtex ≤ 6 ≤10 ≤20
Oiled Threads cm2 none ≤ 1 ≤ 4 ≤ 6
Breakage per bobbin none
Tail End per bobbin 1(over 1.5) none or many
Dead Threads ---- none some many
Forming ---- best better good not so good
Spider Threads per bobbin 0 upper side ≤ 2 lower side ≤ 1 upper side ≤ 4 lower side ≤ 2
Bobbin Weight kg more than 90% ≥1.5 ≥1.0 ≥0.5 |
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Contact Us |
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Company Name: |
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Shanghai People Enterprise Group |
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Company Address: |
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Beibaixiang, Yueqing, Wenzhou, Zhejiang, China |
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Telephone: |
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86-577-57100226 |
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Full Name (Department): |
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Mrs. Harper (Foreign Trade Dep.) |
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