Overview
Red masterbatch for spinning is a pre-dispersed pigment concentrate specifically formulated for synthetic fiber production. These colorants are engineered to withstand the high-temperature extrusion processes used in melt spinning of polyester (PET), polypropylene (PP), and nylon fibers. The masterbatch system ensures uniform color distribution without compromising fiber strength or processing efficiency. Manufacturers typically produce these color concentrates with pigment loadings between 20-40%, blended with carrier resins that match the base polymer's rheological properties. This compatibility prevents phase separation during high-speed spinning operations, critical for maintaining consistent shade and minimizing yarn breakage.
Physical and Chemical Properties
Red spinning masterbatches exhibit excellent thermal stability, resisting degradation at typical processing temperatures of 250-300°C for PET and 200-260°C for PP. The colorants maintain consistent viscosity under shear stress, preventing filtration pressure buildup in spinnerets. Particle size is tightly controlled (generally <1μm) to prevent nozzle clogging and ensure smooth fiber formation. Key performance indicators include color strength (tinctorial value), migration resistance, and lightfastness ratings (typically 7-8 on the Blue Scale for outdoor applications). Formulations may incorporate UV stabilizers for enhanced weather resistance in technical textiles. The pigments used range from organic azo compounds to inorganic iron oxides, selected based on cost-performance requirements.
Main Applications
Primary applications include coloration of continuous filament yarns for woven and knitted fabrics, where consistent shade reproduction across production batches is essential. In carpet fibers, masterbatches provide deep penetration coloring for solution-dyed BCF (bulked continuous filament) yarns, offering superior fade resistance compared to piece-dyed alternatives. The automotive textile sector utilizes these colorants for seat fabrics and interior trim requiring high lightfastness. Technical applications include colored fibers for filtration media, geotextiles, and safety ropes where color coding serves functional purposes. Recent developments include masterbatches for bio-based PLA fibers in sustainable textiles.
Safety and Storage
Proper handling requires PPE including dust masks when handling powdered forms, as pigment particles may cause respiratory irritation. Storage in original moisture-proof packaging prevents humidity absorption that could lead to processing defects like bubbles or uneven dispersion. Shelf life typically exceeds 12 months when stored below 30°C. Regulatory compliance varies by pigment type - cadmium-free formulations are now standard for global markets. Manufacturers should provide SDS documentation confirming compliance with REACH, FDA (for food-contact fibers), and OEKO-TEX standards where applicable. Fire precautions follow standard polymer safety protocols despite low flammability ratings.
B2B Procurement Guide
Industrial buyers should specify technical parameters including: pigment concentration (% active), carrier resin type (PET/PP/nylon specific), filtration ratio (pressure buildup test results), and CIELAB color coordinates. Batch-to-batch color consistency (ΔE<0.5) is critical for textile applications. Volume discounts typically apply at pallet quantities (500kg+). Sample testing under actual production conditions is recommended to verify processing behavior and final color match. Leading manufacturers include Clariant, PolyOne, and local specialty producers in textile hubs like China and India. Minimum order quantities range from 25kg for specialty colors to full-container loads for standard shades.
Related Manufacturers
- 主营：[]
- 主营：abs塑料、耳标tpu、拉丝eva、兰色母、色母粒、黑色母、pla塑胶、通用abs、abs母料、abs母粒、abs防锈、abs注塑、吹膜abs、led灯罩、注塑蓝、abs塑胶、塑料配、abs天蓝、背心袋、eps注塑、pet磨砂、pe吹膜pp、塑胶pmma、通用pppe、pppe薄膜
- 主营：填充料、塑料袋、仪器箱、料颗粒、吸收剂、塑料桶、塑料筐、灰色abs、碳纤维、爽滑剂、农机具、树脂瓦、无纺布、聚乙烯、塑料颗、塑料盒、排水管、制作灯罩、注塑颗粒、抗静电剂、家具管材、塑料配件、电线电缆、环保颗粒、家用电源
- 主营：抗氧剂、乳化剂、苯扎氯铵、色母、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：开炼机、平板硫化机、流延薄膜机、色母粒压滤值、吹膜机、过滤性测试机、密炼机、老化机、切片机、拉力机、双螺杆造粒机、单螺杆造粒机、注塑机、FPV测试机、生产型开炼机、生产型密炼机、抽真空硫化机、抽真空热压机、16寸开炼机、12寸开炼机、18寸开炼机
- 主营：PA66原料、无卤阻燃PA66、PA6改性料、pet色母、工程塑料、阻燃PA66、改性塑料、改性尼龙、特种塑料、PEEK原料、PPS原料、PA6原料、TPEE塑料、PEI改性料、TPE、TPU、导电防静电塑料、PEEK板棒、PEI板棒、铁氟龙原料、3D打印耗材、PSU、PPSU、PES、PEEK粉末、导电塑料
- 主营：塑料色母粒、pe色母、pp色母、拉丝色母、吹膜色母、吹塑色母、注塑色母、颜色色母
- 主营：食品级色母粒、抗静电母粒、抗菌母粒、透明母粒
- 主营：PP发泡母粒、导电母粒、阻燃母粒、黑色母、PP黑色母、PC黑色母、PA黑色母、POM黑色母、高光黑色母、注塑黑色母、高浓度黑色母、吹膜黑色母、拉丝黑色母、免喷涂黑色母、ABS黑色母、尼龙有机黑色母、苯胺黑色母、硅酮母粒、云母粉母粒、防静电母粒、开口母粒、消泡母粒、吸水母粒、色素炭黑、导电炭黑
- 主营：蓝色色粉、棕色色粉、绿色色粉、红色色粉、红色无机色粉、黄色色粉、塑料色粉
- 主营：颜料、色浆、助剂、液体色母、分散剂、涂料色浆、水溶性色浆、油性色浆、水性色浆、不饱和树脂色浆、环氧树脂色浆、聚氨酯色浆
- 主营：新材料、调色剂、塑料袋、色母料、白色母、色母粒、水果袋、塑胶凳、除雾剂、熔喷布、发泡网、安全帽、背心袋、编织袋、塑料管、适用abs、无纺布、撕裂膜、水产袋、捆扎绳、塑料盒、专用料、高抗冲ps、吹膜级pp、超导电pc
- 主营：环保abs、黄色粉、蓝色pet、兰色母、色颜料、拉丝eva、绿色tpu、荧光粉、绿颜料、pla塑胶、pet珠光、pet吹瓶、蜡色粉、塑料abs、abs母料、蓝色tpu、专用pvc、tpu无卤、无纺布、色纺纱、abs注塑、tpu增韧、pet高光、发泡eva、半成品
- 主营：pvc地板、发泡剂、pvc发泡、PE色母、wpc地板、润滑剂、增韧剂、pvc润滑、助剂cpe、助剂acr、pvc板材、稳定剂、木塑地板、发泡调节剂、颜料钛白粉、金红石颜料、地板增塑剂、发泡改性剂、助剂改性剂、异型材制品、塑化改性剂、地板专用钙锌、制品专用钙锌、钛白粉供应商、抗冲加工助剂、管材专用钙锌
- 主营：电线电缆颜料、调色化工原料、环保着色染料、原料调色配料、耐蚀环保染料、高分散粉体染料
- 主营：粘结剂、阻燃剂、哑光剂、彩色母、色母料、色母粒、ema增韧、聚合物、缠绕膜、交联剂、密封条、sbs沥青、润滑剂、增白剂、防刮花、开口剂、改性剂、光亮剂、聚乙烯、增韧剂、cpp薄膜、硅酮粉、除臭剂、pvc板材、阻燃料