Chorka Spun is a 100% staple spun polyester (SSP) sewing thread for general sewing needs. It is made of high tenacity staple fibers and produced from environmental and ecological protective efforts. Chorka Spun is suitable for all kind of light, medium, heavy & high speed sewing of out-wear, underwear and knitting apparel.
Physical properties: Shrinkage at 150°C <1%, melt at 250°C – 260°C & moisture regain 0.4%.
Chemical properties: Resistance to most of mineral acid & weak alkali but less resistance to strong alkali. Also, unaffected by mildew & rot.
Color fastness properties: To washing at 60°C (ISO 105 C06-C2S)≥4, rubbing dry (ISO 105X12)≥4, water (ISO 105 E01)≥4, dry cleaning (ISO 105 D01)≥4, artificial daylight (ISO 105 B02)≥5, perspiration (ISO 105 E04)≥4 & bleaching with hypochlorite (ISO 105 N01)≥4-5.
Ticket
Tex
Length
Strength
(cN)
Elongatin
(%)
Application
180
150
18
21
5000 m
4000 m
635
780
13-20
13-20
Fine Fabric- Sewing overedging, general, seaming of lingerie, shirt, blouses and knitwear.
120
110
75
27
27
40
2500 m
4000 m
3000m
1010
995
1460
13-20
13-20
13-20
Medium Fabric- General seaming of shirts, blouses, trousers, slacks, jackets, outwear dreses, lingerie, underwear, knitwear, quilts.
60
50
30
25
24
20
10
60
60
80
105
120
150
270
2500 m
3000 m
2000 m
2000 m
1000 m
1000 m
500 m
2300
2210
3215
4280
4325
5675
9050
13-20
13-20
15-22
15-22
15-22
15-22
16-20
Heavy Fabric-Cotton twill, denim, corduroy, gloves, tent, industrial workwear.