Uniform Dispersant
Overview
Dispersing agents are specialized chemicals designed to stabilize solid particles within liquid media by reducing interfacial tension. They play a critical role in industries requiring homogeneous mixtures, such as coatings and ceramics. These agents function by adsorbing onto particle surfaces, creating repulsive forces that prevent aggregation. Modern dispersants are often polymeric or surfactant-based, tailored for specific applications like water-based paints or high-temperature ceramic slurries. Their efficiency depends on factors like molecular structure, charge characteristics, and affinity for the dispersion medium.
Physical and Chemical Properties
Dispersants exhibit properties such as low volatility, thermal stability (up to 200°C for some grades), and adjustable hydrophilicity. Ionic dispersants (anionic/cationic) are effective in polar solvents, while non-ionic types suit non-polar systems. Viscosity reduction is a key metric, often improving flow by 30–50% in concentrated suspensions. Performance is influenced by HLB (Hydrophile-Lipophile Balance) values, with optimal ranges between 8–14 for aqueous systems. Some advanced formulations incorporate silicone or fluorinated chains for extreme wetting conditions, though these variants command premium pricing.
Main Applications
In paints and coatings, dispersants ensure pigment stability, preventing flocculation that causes color streaking. The ink industry relies on them for achieving fine particle distributions below 1µm, critical for high-resolution printing. Ceramic production uses dispersants to de-agglomerate raw materials like alumina, enabling slip casting with minimal defects. Pharmaceuticals employ dispersants in drug formulations to enhance bioavailability. Niche applications include battery slurries (e.g., lithium-ion electrode coatings) and agricultural chemicals, where uniform pesticide distribution is vital. Each sector demands specific certifications—food-grade for pharmaceuticals or low-VOC for eco-friendly paints.
Safety and Storage
Most dispersants are classified as mild irritants (GHS Category 2 or 3). Powder forms may generate dust requiring NIOSH-approved respirators during handling. Storage in HDPE containers prevents degradation; some formulations require nitrogen blankets to inhibit oxidation. Spill management involves absorption with inert materials like vermiculite. Disposal must comply with local regulations—certain polymeric dispersants require incineration rather than landfill. Always consult SDS (Safety Data Sheets) for specific first-aid measures and PPE requirements.
B2B Procurement Guide
Industrial buyers should prioritize suppliers offering technical datasheets with quantified performance metrics (e.g., dispersion efficiency tests). Bulk pricing tiers typically start at 500kg, with discounts of 10–15% for annual contracts. Key evaluation criteria include: compatibility with existing formulations, batch-to-batch consistency, and compliance with industry standards like ISO 1524 (fineness of grind). For global sourcing, verify REACH or TSCA registration status. Sample testing under actual production conditions is recommended—some dispersants may interact unexpectedly with other additives like thickeners or defoamers. Lead times for specialty grades can extend to 6–8 weeks.
Related Manufacturers
- 主营：--
- 主营：--
- 主营：絮凝剂、碱性紫、碱性品红、分散剂、碱性大红、水性染料、化工助剂、化肥染料、造纸板材、专用染料、碱性品兰、碱性嫩黄o、化肥着色剂、聚合氯化铝、聚丙烯酰胺、黄佛香染料、碱性玫瑰精、粘性液体橡胶、净水处理药剂、栗子元青色染料
- 主营：增注剂、防塌剂、降粘剂、分散剂、润滑剂、消泡剂、增粘剂、磺化沥青、降滤失剂、褐煤树脂、乳化石蜡、固体聚合醇、聚合物树脂、油溶性树脂、粉状解卡剂、高效堵漏剂、强力包被剂、增粘提切剂、液体脱硫剂、包被絮凝剂、复合有机硅、随钻堵漏剂、快速渗透剂、钻井级黄原胶、磺化酚醛树脂、氯化钙溶液
- 主营：橡胶促进剂、橡胶硫化剂、橡胶防老剂、分散剂、防吐霜剂、防吐白剂、防粘剂、隔离剂、耐磨剂、止滑剂
- 主营：双氰胺、超细双氰胺、单氰胺、分散剂、30%单氰胺、电子级双氰胺、医药级双氰胺、粉末双氰胺、医药级盐酸胍、盐酸胍、液体盐酸胍、乙炔炭黑、磷酸胍、磷酸二胍、脒基硫脲、医药级硫氰酸胍、硫氰酸胍、医药级碳酸胍、碳酸胍、国标碳酸胍、高含量脒基硫脲、高纯度脒基硫脲、硫氰酸胍粉末、双氰胺粉末、工业级超细双氰胺、工业级磷酸胍
- 主营：粘结剂、润滑剂、消泡剂、陶瓷分散剂、脱模剂、悬浮剂、增强剂、碳化硼防弹陶瓷、碳化硼喷砂嘴、碳化硼陶瓷球、碳化硅陶瓷片、碳化硅喷嘴、碳化硅陶瓷球、碳化硅棒
- 主营：硝酸亚汞、异氟尔酮、溴甲酚紫、分散剂、异氰酸酯、酸性品红、化学试剂剂、表面处理剂、聚醚多元醇、环氧固化剂、碳化二亚胺、瓶装实验用品、119-26-6化学试剂、酚醛胺环氧树脂、聚氨酯软泡黑料、甲基百里香酚蓝、二乙基甲苯二胺、聚乙烯吡咯烷酮
- 主营：轮胎助剂、混炼胶、胶囊隔离剂、橡胶均匀剂、炭黑分散剂、橡胶助剂、胶片隔离剂、胶管隔离剂、硫化脱模剂、橡胶光亮剂、橡胶塑解剂、轮胎修饰液、动平衡润滑液、轮胎拆装润滑膏、增粘树脂、抗撕裂树脂、抗湿滑树脂、补强树脂、间苯二酚、橡胶增塑剂、模具隔离剂、轮胎内喷涂隔离剂、轮胎胎坯隔离剂、2402硫化树脂、橡胶倍亮剂
- 主营：造纸化学品、造纸添加剂、纸张添加剂、分散剂、除臭剂、拉力剂、增强剂、干强剂、瓦楞纸固体施胶剂、硬挺剂、防水剂、瓦楞纸、AKD中性胶、解胶剂、湿强剂、助留剂、膨松剂、脱油剂、迷信纸、脱油脱蜡剂、消泡剂、絮凝剂、脱蜡剂、脱墨剂、柔软剂、助滤剂
- 主营：增塑剂、磷酸三、pvc玩具、分散剂、柠檬酸、阻燃剂、润滑剂、软质pvc、碳酸钙、色母粒、稳定剂、聚氯乙烯、无毒环保、塑料粒子、松香树脂、化工助剂、分析试剂、化学助剂、橡塑助剂、助剂液体、三正丁酯、热稳定剂、功能性母料、对苯二甲酸、软管专用粒料、有机锡热稳定剂
- 主营：乳化剂、钛酸酯、偶联剂、分散剂、a-151.a-171、氨基硅烷、环氧树脂、涂料油墨、辛基磷酸、水性硅烷、基三油酸、环氧基树脂、热固性树脂、水性乙烯基、辛基亚磷酸、磷酸三丁酯、丙氧基硅烷、人造大理石、三甲氧基硅烷、十二烷基三甲
- 主营：表面施胶剂、石膏增强剂、淀粉降粘剂、分散剂、造纸脱墨剂、造纸湿强剂、中性施胶剂、造纸干强剂、挺硬剂
- 主营：搅拌桶、球磨机、上料机、分散剂、混料机、混合机、压滤机、螺旋输送机、超声波振动筛、干粉末研磨机、卧式球磨粉机、料浆混合搅拌机
- 主营：炭黑、碳黑、色素炭黑、分散剂、环保炭黑、水性炭黑、炭黑色浆、静电用导电碳黑、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、色浆专用、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：--
- 主营：热熔胶粉、低熔点粘合剂、EVA热熔胶粉、分散剂、EVA粉、EVA热熔粉、EVA粘合粉末、EVA撒粉、细目数EVA撒粉、低温热熔EVA胶粉、高通透EVA粉料、PA热熔胶粉、无纺粘合衬、高粘EVA撒粉剂、热转印烫画粉、高纯度TPU胶粉、服装复合热熔胶粉、高粘EVA热熔粉、透明热熔粘合粉料、低温热熔粘接粉料、纺织衬布热熔胶粉、无纺布复合胶粉、耐磨 PA 热熔粉料、工业低温热熔粉料、家纺复合EVA胶粉、TPU热熔胶粉