Overview
Polyurethane color paste is a concentrated pigment formulation specifically engineered for use with polyurethane resins. It is designed to provide uniform coloration without compromising the mechanical or chemical properties of the final product. The paste is widely adopted in industries requiring precise color matching and durability, such as automotive and furniture manufacturing. Unlike universal colorants, polyurethane color paste is optimized for polyurethane systems, ensuring better adhesion and stability. Its formulation often includes additives to enhance dispersion and prevent settling, making it a reliable choice for high-performance applications.
Physical and Chemical Properties
Polyurethane color paste typically exhibits a viscous consistency, ranging from liquid to paste-like, depending on the pigment concentration. It is formulated to be chemically stable within polyurethane matrices, resisting degradation from heat, UV exposure, or chemical reactions. Key properties include high tinting strength and excellent lightfastness, ensuring long-lasting color retention. The paste's solubility is tailored for polyurethane resins, allowing for easy incorporation during mixing. Its density generally falls between 1.1 and 1.5 g/cm³, varying with pigment type. Manufacturers often provide technical datasheets detailing specific properties like viscosity, pH, and shelf life for each formulation.
Main Applications
The primary use of polyurethane color paste is in the coloration of polyurethane-based products. In the automotive sector, it is employed for interior and exterior coatings, providing scratch-resistant and fade-proof finishes. Furniture manufacturers utilize it for upholstery, synthetic leather, and decorative coatings, where aesthetic appeal and durability are critical. Industrial applications include protective coatings for machinery, flooring, and architectural elements. The paste is also favored in the production of sports equipment, footwear, and consumer goods requiring vibrant, long-lasting colors. Its versatility and performance make it indispensable in industries prioritizing both functionality and design.
Safety and Storage
Handling polyurethane color paste requires basic safety precautions. Workers should wear gloves and eye protection to avoid skin contact or splashes. Adequate ventilation is recommended to minimize inhalation of vapors during mixing or application. In case of accidental exposure, rinse affected areas with water and seek medical advice if irritation persists. Storage conditions are straightforward: keep containers tightly sealed and store in a cool, dry place away from direct sunlight. Extreme temperatures should be avoided to prevent changes in consistency or performance. Most formulations have a shelf life of 12-24 months when stored properly, though this can vary by manufacturer.
B2B Procurement Guide
When procuring polyurethane color paste, B2B buyers should prioritize compatibility with their specific polyurethane resin systems. Requesting samples or conducting small-scale tests can help verify performance before large-scale purchases. Technical datasheets are essential for assessing properties like pigment concentration, viscosity, and lightfastness. Price ranges vary based on pigment type, quality, and supplier. For reference, prices commonly fall between $10 and $50 per kilogram. Bulk purchases may qualify for discounts, but buyers should balance cost with quality to avoid subpar performance. Reliable suppliers often provide additional support, such as custom color matching or formulation adjustments.
Related Manufacturers
- 主营：水性荧光果、洗涤日化染料、水性荧光黄绿
- 主营：环保色浆膏、色素色浆膏、碳黑色浆膏、聚氨酯色浆膏、色素黑浆膏、PVC电缆护套料
- 主营：珠光浆、抗菌剂、防沉剂、皮革专用色浆、颜料膏、硫酸钡、eva乳液、防菌杀菌、聚乙烯醇、环氧树脂、流挂助剂、抗菌母粒、安巴色粉、后整理剂、无机颜料、导电炭黑、锡pu催干剂、易分散透明、可剥离树脂、化学分散剂、表面活性剂、金属络合染料、玻璃烤漆树脂、饱和聚酯树脂、高硬度耐高温、膨润土触变剂
- 主营：水性通用色浆、油性通用色浆、UV纳米色浆、纳米固化地坪漆
- 主营：水性色浆、油性色浆
- 主营：分散剂、基材润湿剂、流平剂、聚氨酯石蜡、消泡剂
- 主营：杀菌剂、酸性清洗剂、碱性清洗剂、玻璃钢树脂色膏、过氧乙酸消毒剂、憎水剂、保水剂、渗透剂、夜光粉、醋酸钠、高铁酸钾、硫代硫酸钠、鱼塘增氧片、过硫酸氢钾、聚合硫酸铁、植物除臭剂、水玻璃、道路修补料、液体蛋氨酸、桐油、聚合氯化铝、聚丙烯酰胺、一乙醇胺、防冻粉
- 主营：回收磷酸、回收废盐、回收工业盐、收购色膏、处置副产工业盐、回收混合盐
- 主营：水溶性炭黑、高色素炭黑、绝缘炭黑、氧化铁用水溶性炭黑、勾缝美缝专用炭黑、水性油墨专用炭黑、油墨专用炭黑、防静电塑料板用炭黑、电池专用导电炭黑、纸板浆料用水溶性炭黑、固化地坪用水溶性炭黑、发泡色母粒用炭黑、油墨用色素炭黑、涂料用色素炭黑、导电炭黑、中色素炭黑、低色素炭黑、混气法炭黑、氧化炭黑、乙炔炭黑、油炉法炭黑、水泥填缝水溶性炭黑、炭黑326、炭黑330、特黑
- 主营：胶粘剂、耐热强力胶、环氧树脂胶、鞋胶专用胶水、珠宝专用胶水、环氧强力胶、透明环氧胶、强力粘合胶水
- 主营：玻璃纤维布、玻璃钢树脂、玻璃钢固化剂、色膏、玻璃钢胶衣、玻璃钢色浆、玻璃纤维短切毡、玻璃纤维表面毡、防腐涤纶布、玻璃纤维针织毡、聚酯表面毡、乙烯基树脂、环氧树脂、拉挤树脂、不饱和聚酯树脂、模压树脂、手糊树脂、缠绕树脂、真空导入树脂、玻璃钢脱模油、过氧化甲乙酮、过氧化苯甲酸叔丁酯、异辛酸钴、玻璃纤维纱线、碳纤维表面毡
- 主营：水性染料、油溶染料、水性色浆、通用色浆、活性染料、金属络合染料、酸性染料、分散染料、溶剂染料、阳离子染料、碱性染料、造纸染料、荧光染料、粉笔色浆、墨水染料、纤维染料、油性染料、进口色精
- 主营：光固化UV色浆、3D打印树脂、胶带保护膜色浆/油墨、新能源领域应用色浆、半导体领域应用色浆、3C电子领域应用色浆、胶粘剂领域应用色浆、聚氨酯发泡应用色浆、塑料制品用色油、涂布领域应用色浆、增塑剂色浆、氟碳色浆、发泡色浆、导电色浆、遮光色浆、密封胶色浆
- 主营：炭黑、碳黑、色素炭黑、静电用导电碳黑、色浆专用、环保炭黑、水性炭黑、炭黑色浆、建材炭黑、导电炭黑、特种炭黑、粉末炭黑、工业炭黑、国标炭黑、工业涂料、环氧树脂、砂浆水泥、旺泰炭黑、黑色颜料、着色颜料、黑色粉末、超细炭黑、1000 目炭黑、建筑炭黑、水性涂料
- 主营：高温胶、保护膜、粘胶带、散热片、锂电池、面胶带、电池膜、失粘膜、高温膜、硅胶带、切割膜、解粘胶、解粘膜、黑白膜、固化膜、连接器、挂钩胶、冲压板、单双灯、石墨片、泡棉胶、石墨粉、抗酸膜、铝塑膜、定位膜
- 主营：填充油、脱模剂、橡胶轮胎、溶聚氨酯树脂、醇溶树脂、橡胶制品、橡胶油漆、透明树脂、橡胶防老剂、橡胶软化油、古马隆树脂、轮胎橡胶石油、橡胶石蜡填充、橡胶石油树脂、橡胶油
- 主营：表面活性剂、十二烷基苯磺酸钠、重烷基苯磺酸钠、三乙醇胺油酸皂、三乙醇胺硼酸酯、甲基硅酸钠、甲基硅酸钾、二乙烯三胺五乙酸五钠、乙氧基化烷基硫酸钠、乳化剂、纳米碳酸钙、聚乙二醇硼酸酯、油酸钾、有机硅消泡剂、二苯醚二磺酸钠、十二烷基硫酸钠、聚氯乙烯、AES、松香引气剂、二乙烯三胺五乙酸、α-烯基磺酸钠
- 主营：黄原胶、羧甲基纤维素、羧甲基淀粉、抑尘剂、型煤粘合剂、聚阴离子纤维素、农林保水剂、预糊化淀粉、吸水树脂、瓜尔胶、聚丙烯酰胺
- 主营：[]
- 主营：分散剂、含氟(碳8、碳6)防水剂、手感剂、无机颜料专用分散剂、无氟防水剂、含氟硅防水防油剂、水性润湿分散剂、油性分散剂、水性超级分散剂、有机氟皮革防水剂
- 主营：泡沫填缝剂快干固化剂、泡沫填缝剂增韧剂、全水发泡催化剂、聚氨酯色浆、聚氨酯PU催化剂、聚氨酯开孔剂、聚氨酯喷涂保温、全水发泡聚酯多元醇、叔胺类催化剂、有机锡催化剂、DMAEE催化剂、PC5PC8催化剂、硬泡软泡硅油、DMDEE催化剂、乳酸薄荷酯、OCF硅油、挡风玻璃胶、镜子胶、发泡胶OCF增韧剂