Spandex product
specifications
Spandex 20D 30D 40D 70D 140D 210D 280D 560D
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Spandex Yarn |
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1,Items: On cheese, AA grade,
Raw-white, Bright, Semi-dull or Dull. |
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2,Specifications: |
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SpecificationTechnical data |
20D |
30D |
40D |
70D |
140D |
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Deviation of denier （dtex） |
±3.4 |
±4.8 |
±6.0 |
±6.5 |
±9.4 |
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Tenacity （cN） |
≥18.2 |
≥27.3 |
≥36.4 |
≥63.8 |
≥127.6 |
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Elongation （%） |
≥560 |
≥560 |
≥590 |
≥610 |
≥630 |
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Stress at elongation 300% （cN） |
≥4.0 |
≥5.0 |
≥8.0 |
≥11.0 |
≥21.0 |
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Elastic recovery at elongation 300% （%） |
≥96 |
≥96 |
≥95 |
≥95 |
≥95 |
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Boiling water
shrinkage （%） |
≤16 |
≤16 |
≤12 |
≤11 |
≤11 |
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Oil content （%） |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
3.0-7.0 |
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3,Packing in strong sea-worthy moisture-proof standard export packing. |
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Conditional
weight each carton: |
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Polyamide HOY FDY
product specifications
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Nylon 6 |
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1,Items: On cheese, AA grade, Raw-white,
Bright, Semi-dull or Dull. |
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2,Specifications |
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Specification Technical data |
POY |
HOY |
FDY |
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Deviation of denier （%） |
±1.5 |
±1.5 |
±1.0 |
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Variation of denier（cv%) |
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＞78 dtex |
≤1.0 |
≤1.0 |
≤1.0 |
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≤78 dtex |
≤1.2 |
≤1.2 |
≤1.2 |
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Tenacity（cN/dtex） |
≥3.80 |
≥3.80 |
≥4.00 |
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Variation of
tenacity（cv%） |
≤4.0 |
≤4.0 |
≤4.0 |
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Elongation （%） |
M1±3.0% |
M1±3.0% |
M1±2.0% |
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Variation of
elongation （cv%） |
≤4.0 |
≤4.0 |
≤4.0 |
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Thermal shrinkage（%） |
M2±1.5% |
M2±1.5% |
M2±1.5% |
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Dyeing uniformity (Grey scale) |
≥4.0 |
≥4.0 |
≥4.0 |
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Net weight each
cheese（kg） |
10.0 |
6.0 |
6.0 |
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Net weight each
pallet （kg） |
420.0 |
378.0 |
378.0 |
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3,Packing in strong sea-worthy moisture-proof standard export packing. |
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Melt-Spin Spandex 20D – 40 D
Complete melt spinning spandex yarn production
equipment line can be supplied
And pilot plant spinning tester
