pp color yarn: Breaking Through tradition, Moving towards excellence!
pp color yarn: Breaking Through tradition, Moving towards excellence!
In the current era of pursuing both fashion and functionality, pp color yarn, as an important material in the textile field, is undergoing all-round optimization and upgrading to meet the demands of The Times.
The selection of raw materials is the cornerstone of optimization. Traditional polypropylene colored filaments mostly use ordinary polypropylene chips. Nowadays, high-purity and high-molecular-weight polypropylene raw materials have stood out. This type of raw material can effectively enhance the strength and stability of polypropylene colored filaments and reduce defects. Meanwhile, the selection of color masterbatches is becoming increasingly crucial. High-quality color masterbatches have excellent pigment dispersion and strong light and weather resistance, providing long-lasting and bright colors for polypropylene color filaments. For instance, the new type of inorganic pigment masterbatch enables polypropylene color filaments to remain colorfast even after long-term use under strong outdoor light, meeting the demands of products such as sunshade fabrics and outdoor equipment.
The innovation of production technology has injected new vitality into pp color yarn. In the spinning process, precise temperature control technology is of vital importance. In the past, fluctuations in spinning temperature could easily lead to uneven thickness and color deviation of the colored filaments. Now, the advanced intelligent temperature control system can precisely control the temperature within a very small range, ensuring the stable extrusion of polypropylene melt and making the colored filaments uniform in thickness and color. Taking a certain optimization case as an example, after adopting the new temperature control technology, the defective product rate decreased by 15%. In addition, optimizing the mixing process is also indispensable. By improving the stirring equipment and procedures, more thorough and uniform mixing of color masterbatches and polypropylene raw materials can be achieved, avoiding color difference problems caused by uneven mixing.
Functional expansion is an important direction for the optimization of polypropylene colored filaments. With the concept of environmental protection taking root in people's hearts, the development of degradable polypropylene colored filaments has become a trend. By adding degradable additives or adopting special polymerization processes, researchers enable polypropylene colored filaments to gradually decompose after being discarded, thereby reducing environmental pollution. Antibacterial polypropylene colored filaments are highly favored in fields such as hygiene products and disposable textiles. During the production process, nano-silver ions, quaternary ammonium salts and other antibacterial agents are introduced to endow polypropylene colored yarns with excellent antibacterial properties, inhibit bacterial growth and ensure the health of users.
With the advancement of the "Belt and Road Initiative", infrastructure construction along the routes and the vigorous development of the textile industry have led to a significant increase in the demand for pp color yarn. The polypropylene colored filament industry should seize the opportunity, continuously optimize products, enhance quality and performance, explore a broader market space, and achieve a new leap in the tide of The Times.
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 polypropylene filament, polypropylene POY filament, polypropylene common strength filament and polypropylene FDY filament in various colors ranging from 68 to 1800D, and 120,000 tons of melt direct-spun polyester staple fiber annually. The products include 1.2D to 15D silicon-containing, silicon-free and down imitation staple fiber products. The annual output of melt direct-spun polyester POY filament is 100,000 tons.