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
|
Qualitative characteristics |
Untwisted |
Air-entangled |
Twisted |
|
Unit breaking load, mN/tex, min |
290 |
280 |
290 |
|
Elongation at break, % |
28 +5 |
24 + 5 |
26 + 3 |
|
Variation coefficient in elongation at break, %, max |
12,0 |
15 |
12 |
|
Deviation of actual linear density from nominal one, %, max |
+2,0 |
+ 2,5 |
+2,0 |
|
Variation coefficient in linear density, %, max |
2,5 |
|
2,5 |
|
Degree of crimp |
14-18 |
- |
12-18 |
|
Crimp stability, % min |
63 |
63 |
63 |
|
Number of knots per 1 m, min |
|
100 |
|
|
Oil content, % |
1-4 |
1-4 |
1-4 |
|
Number of twists per 1 m |
|
- |
65+10, 120+10 |
|
Linear shrinkage, % |
6 |
не более 5 |
6 |
|
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.
