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Knitting Yarn Quality According to USTER STATISTICS

Knitting Yarn Quality According to USTER STATISTICS
Rofiquzzaman Raju
Fabric Technologist,
B.J.Group, Mawna, Gazipur
Chittagong Textile Engineering College
Contact: 01714419681



Introduction:
For the best knitting we have to choose the best yarn or ideal yarn for knitting to fault free fabric or quality full fabric. So we have to careful about the yarn properties or for ideal yarn.
Knitting yarn
Knitting yarn
The yarn which will be used for producing knitting goods should have the following qualities/features according to USTER STATISTICS 2001.

USTER STATISTICS for the yarn is 20’s cotton (5% fiber):
Linear density
Yarn properties
100% Cotton
100% Polyester
50%C + 50%P


20’s Cotton
5% fiber
Tenacity (cN/Tex)
14-21
25-38
10-15
CV% of Tenacity
7-10
11-14
7-10
Breaking extension
5-7
11-14
7-10
Work of rupture (N-cm)
400-500
1400-1500
800-950
CV% of work rupture
15-17
13-17
15-18
Thin places km(-50%)
3-100
5-15
35-100
Thick places km(+50%)
80-500
6-40
125-300
Neps/km(+200%)
125-600
5-30
500-1250

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