Overview
Fine additives are high-performance chemical auxiliaries designed to modify or optimize material properties during manufacturing. They are used across industries like coatings, plastics, and textiles to improve processing efficiency, product durability, or end-use performance. Unlike bulk chemicals, these additives are typically added in small quantities (0.1–5% by weight) but deliver significant functional enhancements. These additives are categorized by function, including dispersants, anti-foaming agents, UV stabilizers, and flow modifiers. Their development involves precise chemical engineering to meet industry-specific requirements, such as high-temperature stability in plastics or shear resistance in paints.
Physical and Chemical Properties
The properties of fine additives vary widely based on their chemical composition. For example, silicone-based defoamers are typically viscous liquids with low surface tension, while inorganic dispersants like silica may appear as fine powders. Many additives exhibit thermal stability up to 200–300°C, crucial for plastics processing. Solubility ranges from water-soluble (e.g., polyacrylate thickeners) to oil-soluble (e.g., lubricants). Key performance metrics include pH stability, compatibility with host matrices, and resistance to leaching or migration. Advanced formulations may combine multiple functional groups to achieve synergistic effects, such as zwitterionic surfactants for dual hydrophilic-lipophilic action.
Main Applications
In the coatings industry, fine additives prevent pigment settling (dispersants), improve leveling (flow modifiers), and enhance weather resistance (UV absorbers). Plastic manufacturers rely on them as nucleating agents to control crystallization or as antistatic agents for electronic components. The textile sector utilizes softeners and hydrophobic agents for fabric finishing, while construction materials incorporate air-entraining additives for concrete workability. Emerging applications include battery electrolytes (conductivity enhancers) and 3D printing (rheology modifiers). Specialty grades meet food-contact or medical-device regulations with ultra-high purity requirements.
Safety and Storage
Most fine additives require standard chemical handling precautions. Powders demand dust control measures (e.g., NIOSH-approved respirators), while liquid types may need secondary containment to prevent spills. Some silicone-based additives are flammable and require fireproof storage. Storage recommendations include maintaining temperatures below 40°C to prevent degradation. Moisture-sensitive additives (e.g., certain catalysts) should be stored under nitrogen or with desiccants. Always segregate incompatible types—for instance, oxidizing and reducing additives—to avoid hazardous reactions. Shelf life typically ranges from 6 months to 2 years if stored properly.
B2B Procurement Guide
When sourcing fine additives, prioritize suppliers with ISO 9001 certification and batch-specific analysis reports. Request samples for compatibility testing under actual production conditions. Key procurement considerations include minimum order quantities (MOQs), lead times (often 4–8 weeks for custom formulations), and regional regulatory compliance (e.g., REACH, FDA). Bulk purchases (≥1 ton) may reduce costs by 15–30%, but verify storage capacity. For niche applications, collaborate with manufacturers to develop tailored solutions. Digital platforms like CheMondis or specialized chemical distributors offer transparent pricing and technical support. Always confirm shipping methods—some additives require climate-controlled transport.
Related Manufacturers
- 主营：[]暂无推荐商品
- 主营：[]暂无推荐商品
- 主营：乙酰氧肟酸、乙酰甘氨酸暂无推荐商品
- 主营：分散剂暂无推荐商品
- 主营：柠檬酸钠、edta四钠、玉米淀粉、无水醋酸钠、乙酸钠、磷酸二氢钠、焦亚硫酸钠、六偏磷酸钠、葡萄糖酸钠、工业葡萄糖、三聚磷酸钠、草酸、七钼酸铵、工业级白糖、甲酸钠、十二烷基硫酸钠、钨酸钠、钼酸钠暂无推荐商品
- 主营：干燥机、混合机、制粒机、粉碎机、造粒机、振动流化床干燥机、真空耙式干燥机、空心桨叶干燥机、旋转闪蒸干燥机、离心喷雾干燥机、沸腾制粒干燥机、旋转制粒机、摇摆颗粒机、湿法混合制粒机、螺杆挤压造粒机、污泥烘干机、热风循环烘箱、摇摆制粒机、沸腾制粒机、沸腾干燥机、湿法制粒机、流化床干燥机、耙式干燥机、桨叶干燥机、闪蒸干燥机
- 主营：染料防冻液、工业级甲醇、瓶装实验试剂、木醇工业酒精、工业乙醇、工业甲醇、无水酒精、无水羟基甲烷、工业甲醇液体、无水乙醇原液、工业异丙醇、醋酸乙酯、玉米酒精、环保香蕉水、天那水、天那水稀释剂、环氧漆稀释辅料、白电油溶剂、防白水、固化剂、工业三氯乙烯、洁净白电油、石油溶剂、芳烃混合甲苯液、分析纯异丙醇暂无推荐商品
- 主营：二甲基亚砜、丙二醇、对叔丁基苯酚、己二酸二甲酯、硬脂酸钙、醋酸钠、氧化镧、丙三醇
- 主营：十二叔胺、十二胺、油基伯胺、正辛胺、1-氨基辛烷、二甲基丙二胺、双氢化牛脂基二甲基氯、双癸基二甲基氯化铵、十六烷基三甲基氯化铵、十二烷基三甲基氯化铵、二丙烯三胺、N-甲基单乙醇胺、四甲基丙二胺、3-甲氧基丙胺、四甲基乙二胺、十八胺、椰油烷基伯胺、十二/十四叔胺、辛烷基二甲基叔胺、癸烷基二甲基叔胺、双辛/癸基甲基叔胺、双辛基甲基叔胺、三辛烷基叔胺
- 主营：夹层锅、强力搅拌机、就地清洗机、化学助剂分配系统、混合搅拌罐、不锈钢搅拌罐
- 主营：耐强碱磷酸酯3P-9、复合磷酸酯SP-98、太古油、纺织染整助剂、无醛固色剂、涤棉固色剂、涤纶固色剂、耐碱渗透剂、丝光渗透剂、软滑原油CF-7、蓬松原油CF-12、氨基原油CF-13、氨基原油CF-314、棉用亲水原油CF-6、超平滑原油CF-89、超松软硅油CF-10、浴中柔软剂CF887、高浓化纤整理剂CF6、涤纶速干整理剂CF8、染色同浴柔软剂CF8、液氨丝光硅油CF98、亲水蓬松硅油CF66、亲水挺滑硅油CF66
- 主营：消泡剂、手感剂、流平剂、涂料助剂、塑料助剂、成核剂、湿润分散剂、表面活性剂、光稳定剂、紫外线吸收剂、偶联剂、固化剂、附着力促进剂、抗静电剂、扩链剂、光扩散剂、增韧剂、光引发剂、催干剂
- 主营：甘油、食品级甘油、工业级甘油、脂肪酸、月桂酸、肉豆蔻酸、硬脂酸、油酸、棕榈酸、脂肪醇、十六醇、十八醇、8醇、10醇、8/10醇、12醇、1618醇、22醇、22酸、芥酸、山嵛酸、油酸甲酯、棕榈酸甲酯、月桂酸甲酯
- 主营：白炭黑、磁粉、水处理磁粉、方解石粉、硅灰、硅酸铝粉、硅藻土、蒙脱石粉、石英粉、钛白粉、萤石粉、竹炭粉、二氧化硅、饲料脱霉剂蒙脱石、微硅粉、氟化钙
- 主营：抛光粉氧化铝、消光粉、二氧化硅、疏水白炭黑、合成硅酸铝、环氧树脂粉末、聚乙烯醇粉末、超细活性双氰胺、氧化铝抛光粉、氧化铈抛光粉、沉淀二氧化硅、活性二氧化硅、超细氢氧化铝、环氧树脂高温固化剂、超细白炭黑、促进剂、微粉硅胶、改性耐高温树脂、硅橡胶耐热稳定剂、有机消光粉、石材晶面粉、水泥地面增硬固化剂、大理石镜面抛光粉、环保阻燃剂
- 主营：防螨助剂、树脂油墨稀释剂
- 主营：三氯乙酸、三氯乙酸甲酯、三氯乙酸乙酯、五硫化二磷、异丁酰氯、四丁基溴化铵、2-氯丙酸、2-氯丙酸乙酯、2-氯丙酸甲酯、偏铝酸钠、亚磷酸、磷酸三乙酯、磷酸三丁酯、磷酸三辛酯
- 主营：aes工业、甘油工业、道康宁无味、丙二醇无味、表面活性剂、丙二醇工业、道康宁工业、十二醇工业、聚异丁烯无味、三乙醇胺国标、聚异丁烯工业、聚乙二醇、AEO9、硅油、食品级甘油
- 主营：干燥机、细磨机、混粉机、破碎机、混料机、干燥箱、干化机、造粒机、烘干箱、搅拌机、制粒机、混合机、增白剂、烘干机、磨粉机、风烘箱、粉碎机、干燥设备、磷脂粉剂、造粒设备、烘干设备、混料设备、粉碎设备、混粉设备、磨粉设备
- 主营：低硅铁、硅钡孕育剂、硅钙粉、硅钙块、硅钙粒、硅锰合金、硅铝钡、硅铁粒1-3mm、球化剂、硅铁粒3-5mm、硅铝钡钙、冶炼硅锰合金、铸造用硅钡孕育剂、硅铁粒、脱氧剂硅锰块、锰硅合金材料、冶金球化剂、72号硅铁粒、硅锰脱氧合金、硅铝钡钙合金、硅钙合金颗粒、硅钙合金块、高效硅钡孕育剂、低硅合金铁、硅铝钡精炼剂