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Product information
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POLYESTER TEXTURED OPTICAL WHITE YARNS
Untwisted:
16,7 tex f 48
Air-entangled: 16,7 tex f 48, 33,4 tex f 96
Twisted: 33,4 tex f 96
Also yarns of the other linear densities at request of customers.
Polyester yarns are wound round cylindrical bobbins with cross winding.
Physical properties
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Qualitative characteristics |
Untwisted |
Air-entangled |
Twisted |
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Unit breaking load, mN/tex, min |
290 |
280 |
290 |
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Elongation at break, % |
28 +5 |
24 + 5 |
26 + 3 |
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Variation coefficient in elongation at break, %, max |
12,0 |
15 |
12 |
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Deviation of actual linear density from nominal one, %, max |
+2,0 |
+ 2,5 |
+2,0 |
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Variation coefficient in linear density, %, max |
2,5 |
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2,5 |
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Degree of crimp |
14-18 |
- |
12-18 |
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Crimp stability, % min |
63 |
63 |
63 |
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Number of knots per 1 m, min |
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100 |
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Oil content, % |
1-4 |
1-4 |
1-4 |
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Number of twists per 1 m |
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- |
65+10, 120+10 |
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Linear shrinkage, % |
6 |
5 |
6 |
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Bobbin weight, g |
2800+200 |
2500+200 |
2500+200 |
Application:
production of textile
haberdashery, incl. curtains and laces.
Packing:in
carton boxes (760x380x304 mm), 8 bobbins per box.