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Poly Poly Core Spun Yarn 20/2,40/2

Product No.：20231019155930
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Poly poly core spun yarn is a type of yarn that is made by wrapping a staple polyester wrapper around a continuous filament bundle of polyester fibers during spinning. It is used for decorative sewing of upholstered furniture, automobile industry, light fabrics, leather and denim. It is also suitable for high-quality products such as shoe materials, tablecloths, bedding, sportswear, overcoats, and security clothing. Poly poly core spun yarn is super strong and resistant to stretching and wrinkling, wash easily and dry quickly, durable, and soft to touch

Details about Poly Poly Core Spun Yarn

Count	Ne16/2	Ne20/2	Ne20/3	Ne29/2	Ne40/2	Ne45/2
Tex	36.9*2	29.5*2	29.5*3	20.4*2	14.8*2	13.1*2
Average strength(CN)	4180	3020	4660	2090	1550	1350
Minimun strength(CN)	4040	2950	4500	1995	1385	1300
Strength CV%	2.21	2.72	2.12	2.65	2.85	2.48
Elongation(%)	21.59	21.41	21.97	20.05	19.85	21.46
Serious Faults	0	0	0	0	0	0
Total Faults	<10	<10	<10	<10	<10	<10
Thin Place (-30%) /10 km	0	3	1	0	0	0
Thin Place (-45%) /10 km	0	1	2	0	0	0
Thick Place (+45%) /10 km	5	0	0	5	0	0
Thick Place (+75%) /10 km	3	15	6	13	19	20
Thick Place (+100%) /10 km	1	0	3	2	2	2
Thick Place (+150%) /10 km	0	0	2	1	1	1
Neps (+250%) / 10km	0	1	0	0	1	1
Dyeing shrinkage	3%~3.5%	3%~3.5%	3%~3.5%	3%~3.5%	3%~3.5%	3%~3.5%
Twist final(TPM) -Z	525	630	540	765	925	955