123 100% spun polyester yarn color sewing thread
USD $1 - $3.5 /Kilogram
Min.Order:8000 Kilograms
Wuhan Wanshan Trading Co., Ltd.
We structured the brand new yarn factory in 2014′s year-end, polyester yarn (“s” twist, used for sewing thread) is our main products, the specifications of 20s 30s 40s 50s 60s is on sale, 20s/2 20s/3 30s/2 30s/3 40s/2 40s/3 50s/2 50s/3 60s/2 60s/3 is the same available, all of our polyester yarn made of1.33D*38mm staple fiber .So our manufactory annual supply the raw white 100% polyester yarn and thread.
TABLE 1 The Technical Standard of Polyester Sewing Yarn/ Thread
Tex | Yarn Count | The average strength of single yarn (CN/50cm)≥ | Strength CV of single yarn (CV%) ≤ | Twist Condition T/10cm | Twist Direction |
29.5x2 | 20/2 | 2100 | 10.0 | 49~62 | S/Z |
29.5x3 | 20/3 | 3200 | 8.5 | 40~51 | |
29.5x4 | 20/4 | 4200 | 8.0 | 32~41 | |
19.7x2 | 30/2 | 1300 | 11.0 | 61~76 | |
19.7x3 | 30/3 | 2100 | 10.0 | 49~62 | |
14.8x2 | 40/2 | 1000 | 11.0 | 74~92 | |
14.8x3 | 40/3 | 1400 | 10.0 | 60~75 | |
11.8x2 | 50/2 | 700 | 13.0 | 82~103 | |
11.8x3 | 50/3 | 1050 | 11.0 | 67~84 | |
9.8x2 | 60/2 | 650 | 13.0 | 90~113 | |
9.8x3 | 60/3 | 1000 | 11.0 | 74~92 | |
9.1x3 | 65/3 | 900 | 11.0 | 77~96 | |
8.4x2 | 70/2 | 450 | 13.5 | 98~122 | |
8.4x3 | 70/3 | 750 | 11.5 | 80~100 | |
7.4x2 | 80/2 | 400 | 14.0 | 104~130 | |
7.4x3 | 80/3 | 670 | 12.0 | 85~106 |
TABLE 2 Standard of Linear Density (count)
Bleached or Dyed | Without Bleached or Without Dyed |
≤+13% | ±5% |
TABLE 3 Standard of Color Fastness
Fastness to Washing | Fastness to Crocking | ||
Fastness Grade | Grade of Dyed Fabric | Fastness to Dry Crocking | Fastness to Wet Crocking |
4 | 4 | 4 | 4 |
TABLE 4 Length (weight) Tolerance
Length (m) | Tolerance (%) |
≤200 | ±3.0 |
201~1000 | ±2.5 |
1001~5000 | ±2.0 |
≥5001 | ±1.5 |
TABLE 5 Knot
Length (m) | Knot ≤ |
≤200 | 1 |
201~1000 | 2 |
1001~5000 | 4 |
≥5001 | Only one more knot every 1000m is allowed. |