Polyester bicolor yarn (polychromatic yarn) is also known as dreamlike silk, composite polychromatic silk, etc. it is composed of two or three different colors of polyester filament, playing a good color visual effect, weaving some fashionable fabrics, especially for high-grade decorative fabrics. The company can also make different polyester multi-color yarns according to customers' requirements for different colors. The relevant technical indexes are as follows:
Density: 50d-600d
Hole number: 24f-576f
Gloss: super bright, bright, semi dull, full dull
Cross section: round hole, trefoil, flat
Network: no network, light network, medium network, heavy network (high network)
Twist: no twist, twist (S twist, Z twist or S + Z twist)
Contraction: low contraction, medium contraction and high contraction
Strength: low strength, ordinary strength, medium strength, high strength
Color: this white, bleached, light, medium and deep red, gray, green, yellow, brown, orange, black, purple and blue, etc. there are more than 4000 color batches in the color database for customers to choose at will.
Quality index:
Linear density deviation rate /% ± 2.5
Coefficient of variation (CV) /% ≤ 1.7
Breaking strength / (CN / dtex) ≥ 3.1
Coefficient of variation (CV) /% ≤ 9.0
Elongation at break /% central value ± 6.0
Coefficient of variation of elongation at break (CV) /% ≤ 17.0
Boiling water shrinkage /% central value ± 1.2
Color uniformity (gray card) / grade ≥ 4.0
Oil content /% central value ± 0.30
Network degree / (piece / M) central value ± 6.0
Color fastness to soaping / grade ≥ 4.0
Note: "central value" can be determined by the customer participating in the negotiation.
Jinxia's advantage and strength is "differentiated service", which can be customized according to the customers' different requirements for specifications, quality and color.
Features: environmental protection, high color fastness, uniform color, soft luster, comfortable handle, good wear resistance, stable shrinkage, etc.
Application: suitable for high speed warping machine and high speed shuttleless loom, directly used for knitting and warp knitting. It is widely used in Chunya spinning, polar fleece, single side velvet, velveteen, mercerized velvet, corduroy, spotted velvet, warp knitted plush, warp knitted short plush, warp knitted velvet, warp knitted plain velvet, warp knitted mesh, warp knitted mercerized silk, loop velvet, velveteen, five satin, polyester taff, mercerized silk, water jet light spinning (imitation silk), water jet eight satin, weft bar Oxford cloth, trellis Oxford cloth, jacquard window Curtain, printed curtain and other fabrics. Also suitable for embroidery, interweaving, shoes and hats, carpets, scarves, etc.
