Polypropylene colored filament: A colorful fiber tailored to the diverse needs of September!

In September, the climate is dry and the air humidity drops. The fields of outdoor products, home textiles and industrial packaging enter the peak demand season, and the demand for fibers that combine color and practical performance increases significantly. Polypropylene colored filament is made from polypropylene as raw material through a pre-spinning coloring process (mixing color masterbatch with polypropylene chips and directly spinning them), without the need for subsequent dyeing steps. It retains the core characteristics of polypropylene such as lightness and weather resistance, while also having the advantages of uniform color and high color fastness. In the production and consumption scenarios in September, it has become an important fiber category that connects functional requirements with visual aesthetics.

From the perspective of production process, the manufacturing of Polypropylene colored filament is in line with the processing characteristics of September. The pre-spinning coloring process eliminates the traditional dyeing steps of boiling and drying, making it suitable for the dry environment in September. On the one hand, it reduces water consumption and wastewater discharge, aligning with the trend of green production. On the other hand, it avoids the fibers absorbing moisture after dyeing and reduces the risk of fiber embrittlement due to humidity differences in the drying workshop in September. During production, it is necessary to precisely control the proportion of color masterbatch addition (usually 2%-5%) and the spinning temperature (230-270℃) to ensure the uniform dispersion of pigments in the fibers, avoiding color spots and color differences. At the same time, by adjusting the specifications of the spinneret and the stretching ratio, different fineness and strength color filaments can be produced to meet the diverse downstream demands in September.

In terms of core performance, Polypropylene colored filament is highly compatible with the demand in September. In September, the air is dry. Its low hygroscopicity (with a moisture regain rate of about 0.03%) can prevent the color filaments from becoming dull or experiencing performance fluctuations after absorbing moisture. It is especially suitable for outdoor fabrics, packaging materials and other exposed scenarios. It has excellent color fastness, strong light resistance and abrasion resistance. Even under the strong ultraviolet radiation in September and frequent use, it is not easy to fade or lose color, ensuring the long-term appearance stability of the product. It has a light density (0.91g/cm³), and the outdoor backpacks and home decorative fabrics made from it are lightweight and easy to carry or hang, reducing the burden of use. In addition, its chemical corrosion resistance can deal with dew and minor stains that may be encountered outdoors in September. After cleaning, it still maintains a bright color, reducing maintenance costs.

In terms of application scenarios, polypropylene colored filament covers the demands of multiple fields in September. In the field of outdoor products, it can be used to make tent fabric and outer layer fabric of hiking bags. With its weather resistance and rich colors, it is suitable for the autumn outdoor travel craze. In the home furnishing field, it is suitable for hairdressings, curtains and carpet weaving. Relying on color fastness and lightness, it fits the home renewal rhythm in September. In the field of industrial packaging, it is used to make colored woven bags and storage nets, distinguishing item categories through color and improving the sorting efficiency during the peak logistics season in September. In the field of decoration, it can also be made into hand-woven materials and silk for festival decoration. With a variety of colors, it enriches the autumn decoration scene and meets personalized demands.

With the upgrading of demand in September, polypropylene colored filament is also continuously being optimized. Develop fine denier polypropylene colored filaments to enhance the fineness of fabrics and meet the demands of high-end home furnishings and clothing. Introduce eco-friendly color masterbatches to enhance sustainable attributes; At the same time, optimize the anti-aging formula, further enhance the UV resistance of outdoor color filaments, extend their service life, and provide more modern demand-oriented color fiber solutions for consumption and production in September.

Ningbo Dazhong Chemical Fiber Industry Co., Ltd. has been engaged in the long-term production and operation of: polypropylene filament, polypropylene filament, polypropylene FDY filament, polyester staple fiber, polypropylene fully drawn filament, polypropylene POY filament, and polyester POY filament.

Ningbo Dazhong Chemical Fiber Industry Co., Ltd. has an annual production capacity of 15,000 tons of various colored polypropylene filament, polypropylene POY filament, polypropylene PR-strength filament and polypropylene FDY filament ranging from 68 to 1800D, and 120,000 tons of melt direct-spun polyester staple fiber annually. The products include short fiber products with silicon, silicon-free and down imitation from 1.2D to 15D. The annual production capacity of melt direct-spun polyester POY filament is 100,000 tons.