What are the advantages of Total Brgiht Nylon 6 Dope Dyed Filament Yarn
2026-04-14
The core advantages of Total Brgiht Nylon 6 Dope Dyed Filament Yarn are: uniform dyeing, high color fastness, strong wear resistance, good elasticity, light weight, easy processing, and wide applicability. It is the mainstream color yarn for high-end textile and industrial applications.
1、 Dyeing and appearance advantages (core)
Easy coloring, complete color spectrum, bright and saturated color
PA6 molecules contain amino/carboxyl groups and are easily combined with acidic and dispersed dyes. They are easy to dye light, dark, and sensitive colors, covering almost all color schemes.
High uniformity, colorless color difference flower, high qualification rate
The filament structure is uniform, with sufficient dye penetration and no surface accumulation. The batch color difference is minimal, and the dyeing qualification rate can reach 99%.
Strong color fastness (sun exposure/washing/rubbing ≥ 4 levels)
The ionic bond is firmly bonded, does not fade after prolonged exposure to sunlight, does not fade after washing with water, and does not develop flowers upon friction, maintaining a bright appearance for a long time.
Can be dyed with original solution (spinning of masterbatch)
Coloring before spinning results in higher color fastness, no wastewater, environmental friendliness, and lower cost.
2、 Mechanics and durability advantages
Wear resistance ranks first among fibers
10 times higher than cotton, 20 times higher than wool, and 50 times higher than adhesive. It is resistant to repeated friction, less prone to pilling, and has a long lifespan.
High strength, fatigue resistance, and tensile resistance
High fracture strength (≥ 7g/dan), resistant to repeated stretching and long-term dynamic stress.
Excellent elasticity and high recovery rate (≈ 98%)
After stretching, it quickly rebounds, is not easily deformed, has good shape retention, and fits snugly without loosening.
Lightweight (density ≈ 1.14)
20% lighter than cotton and 30% lighter than wool, the finished product is lightweight and easy to wear.
3、 Advantages of use and processing
Moderate moisture absorption (moisture regain of 3.5% -5%)
Synthetic fibers have good moisture absorption, close fitting without sweating, low static electricity, and comfortable wearing.
Stable size and controllable shrinkage rate
After shaping, the shrinkage rate of boiling water is low, it is not easy to shrink or wrinkle after washing, and it is easy to maintain.
Smooth and smooth, with uniform strength, capable of high-speed weaving
The surface of the filament is smooth, with few hairs and low breakage, suitable for warp knitting/circular knitting/high-speed sewing thread.
Chemical resistance, oil resistance, mold resistance, and good electrical insulation
Resistant to alkali, weak acid, oil, not easily moldy, and has good insulation properties.
4、 Environmental Protection and Cost Advantage
Original solution dyeing: Water and electricity saving, no dyeing wastewater, more environmentally friendly
Post dyeing: mature technology, fast reaction in small batches, flexible color customization
Durable+easy to maintain → Long product lifespan and low overall cost
5、 Typical applications
Clothing: sportswear, yoga clothes, underwear, stockings, swimwear, outdoor fabrics
Home textiles: carpets, curtains, bedding, sanding (wear-resistant+color stable)
Industry: sewing thread, lifting belt, fishing net, conveyor belt, tire cord, cable filling
1、 Dyeing and appearance advantages (core)
Easy coloring, complete color spectrum, bright and saturated color
PA6 molecules contain amino/carboxyl groups and are easily combined with acidic and dispersed dyes. They are easy to dye light, dark, and sensitive colors, covering almost all color schemes.
High uniformity, colorless color difference flower, high qualification rate
The filament structure is uniform, with sufficient dye penetration and no surface accumulation. The batch color difference is minimal, and the dyeing qualification rate can reach 99%.
Strong color fastness (sun exposure/washing/rubbing ≥ 4 levels)
The ionic bond is firmly bonded, does not fade after prolonged exposure to sunlight, does not fade after washing with water, and does not develop flowers upon friction, maintaining a bright appearance for a long time.
Can be dyed with original solution (spinning of masterbatch)
Coloring before spinning results in higher color fastness, no wastewater, environmental friendliness, and lower cost.
2、 Mechanics and durability advantages
Wear resistance ranks first among fibers
10 times higher than cotton, 20 times higher than wool, and 50 times higher than adhesive. It is resistant to repeated friction, less prone to pilling, and has a long lifespan.
High strength, fatigue resistance, and tensile resistance
High fracture strength (≥ 7g/dan), resistant to repeated stretching and long-term dynamic stress.
Excellent elasticity and high recovery rate (≈ 98%)
After stretching, it quickly rebounds, is not easily deformed, has good shape retention, and fits snugly without loosening.
Lightweight (density ≈ 1.14)
20% lighter than cotton and 30% lighter than wool, the finished product is lightweight and easy to wear.
3、 Advantages of use and processing
Moderate moisture absorption (moisture regain of 3.5% -5%)
Synthetic fibers have good moisture absorption, close fitting without sweating, low static electricity, and comfortable wearing.
Stable size and controllable shrinkage rate
After shaping, the shrinkage rate of boiling water is low, it is not easy to shrink or wrinkle after washing, and it is easy to maintain.
Smooth and smooth, with uniform strength, capable of high-speed weaving
The surface of the filament is smooth, with few hairs and low breakage, suitable for warp knitting/circular knitting/high-speed sewing thread.
Chemical resistance, oil resistance, mold resistance, and good electrical insulation
Resistant to alkali, weak acid, oil, not easily moldy, and has good insulation properties.
4、 Environmental Protection and Cost Advantage
Original solution dyeing: Water and electricity saving, no dyeing wastewater, more environmentally friendly
Post dyeing: mature technology, fast reaction in small batches, flexible color customization
Durable+easy to maintain → Long product lifespan and low overall cost
5、 Typical applications
Clothing: sportswear, yoga clothes, underwear, stockings, swimwear, outdoor fabrics
Home textiles: carpets, curtains, bedding, sanding (wear-resistant+color stable)
Industry: sewing thread, lifting belt, fishing net, conveyor belt, tire cord, cable filling
