Product Details

Product Description

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.

Technical Data

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.

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