Overview
Plasticizers are additives used to improve the flexibility and workability of rubber and plastics, particularly in polyvinyl chloride (PVC) and synthetic rubber formulations. They function by embedding between polymer chains, reducing intermolecular forces and increasing material mobility. This category includes phthalates, adipates, and other esters, each selected based on compatibility and end-use requirements. Globally, the plasticizer market is driven by demand from construction, automotive, and packaging industries. Recent trends focus on bio-based alternatives due to environmental concerns over traditional phthalates.
Physical and Chemical Properties
Plasticizers exhibit low volatility and high boiling points to ensure longevity in polymer matrices. Their viscosity ranges from 50-200 mPa·s, facilitating easy blending during processing. Key metrics include pour point (-30°C to 10°C) and flash point (180-250°C), which determine handling safety. Chemically, most plasticizers resist hydrolysis and oxidation, though ester-based types may degrade under prolonged UV exposure. Compatibility is assessed via solubility parameters (typically 8-10 (cal/cm³)¹/² for PVC). Migration resistance is critical for applications like food packaging.
Main Applications
In PVC, plasticizers enable products like flexible tubing (20-40% additive content), flooring (10-30%), and medical devices (DEHP-free formulations). Rubber applications include automotive seals (15-25% plasticizer) and shoe soles, where they enhance cold resistance. Specialty plasticizers serve niche markets: epoxy types for high-temperature cables, and polymeric plasticizers for low-migration toy coatings. Emerging uses include biodegradable polymers, where citrates are gaining traction.
Safety and Storage
Regulatory compliance is paramount: EU REACH restricts DEHP, DBP, and BBP in consumer goods. Safe handling requires nitrile gloves and ventilation to minimize inhalation risks. Spills should be contained with inert absorbents. Storage mandates HDPE drums or stainless steel tanks at <30°C, away from oxidizers. Shelf life typically exceeds 2 years if uncontaminated. Bulk shipments require hazmat documentation for flammable varieties.
B2B Procurement Guide
Industrial buyers should prioritize suppliers with batch-specific Certificates of Analysis (CoA) detailing purity, acidity, and color index. MOQs range from 1-ton drums to tanker loads, with pricing tiers for 20+ ton orders. Audit suppliers for: (1) ISO 9001 certification, (2) phthalate-free production lines if needed, and (3) logistics capabilities for just-in-time delivery. Sample testing should assess gelation time and volatility loss (ASTM D2288).
Related Manufacturers
- 主营：[]
- 主营：[]
- 主营：液体阻燃剂、pvc液体阻燃剂、无卤液体阻燃剂、透明液体阻燃剂、环保液体阻燃剂、液体阻燃剂厂家、磷酸酯液体阻燃剂、环氧树脂液体阻燃剂、pu液体阻燃剂、聚氯乙烯液体阻燃剂、聚氨酯液体阻燃剂、PVC阻燃剂、PVC透明阻燃剂、PVC环保阻燃剂、环保阻燃剂、无卤阻燃剂
- 主营：亚磷酸二甲酯、碳酸甲乙酯、磷酸铁、增塑剂、碘化钠、甘油、丙三醇、乙二醇、葡萄糖酸钠、磷酸、无水乙醇、甲醇、甲基吡咯烷酮、麦芽糊精、丙二醇、异丙醇、二甲苯、正丁醇、三乙醇胺、二甲基甲酰胺、二价酸酯、二甲基亚砜、正己烷、环己酮、石油醚、碳酸二甲酯
- 主营：葵二酸、乙二醇、防锈剂、防冻液、润滑剂、荧光绿、酒石酸、1303-86-2、增稠剂、钛白粉、增白剂、k12粉状、丙三醇、建筑防水、去除异味、蒸气湿地、三乙醇胺、氨基硅油、厂家直发、水杨酸粉、铁黑颜料、异十三醇、十八酸铁、水产养殖、松香
- 主营：白油、基础油、软化剂、橡胶油、一类油、液压油、齿轮油、环烷油、A1020、150BS、润滑油、芳烃油、松胶油、150SN、250SN、机械油、10号白油、石蜡油、环烷基矿物油
- 主营：高铁酸钾
- 主营：乙醇、乙二醇、无水柠檬酸、一水柠檬酸、二甲基乙酰胺、二甲基甲酰胺、二甲苯、乙酸乙酯、乙酸甲酯、环己酮、溶剂油、异丙醇、磷酸、二甲基亚砜、二氯甲烷、氢氧化钾、氢氧化钠、二价酸酯、甘油、正丁醇、甲醇
- 主营：日本三井甲基丙烯酰胺、十二烷基苯磺酸钠、LAS-90、磺酸钠P-90、2A1、医药级丙二醇、50HB-400、聚醚胺D230、DMP-30、PA-25、445N、散可利CP-5、AMP-95、三洋PEG20000、聚醚胺D2000、亨斯迈D400、50HB260、50HB-660、精炼椰子油、杰克EDTA酸、马石油三乙醇胺、DTPA-5Na、卡波姆U21、3225晶振、巴斯夫CO-40
- 主营：化工原料、工业添加剂、进口原料
- 主营：硬脂酸、甘油、皂粒
- 主营：防腐剂、桶装三甘醇、国标丙二醇、桶装三乙二醇、工业级丙二醇、防冻液防冻剂、三乙二醇丁醚、桶装甲基磺酸、桶装二甘醇胺、高纯对甲苯磺酸、桶装优等品甘油
- 主营：液压油、变压器油、导热油、工业齿轮油、液压导轨油、柴油机油、机械油、真空泵油、蜗轮蜗杆油、液压支架用乳化油、抗氧防锈汽轮机油、重负荷车用齿轮油、空气压缩机油、冷冻机油
- 主营：封口蜡、水杨酸、正辛烷、癸二酸塑料橡胶增塑剂、肉桂醇、珠光片、碳酸镁、肉桂醛、建筑料、磷酸铝、肉桂酸、戊二醛、切削液、叔丁醇、清洗剂、硫化钠、硫化钡、升硫醚、硫化钙、杀菌液、氯化锌、黄原胶、助染剂、椰子油、氯化锰、氧化锑
- 主营：甲基硅酸、麦芽糖浆、环氧大豆油、涂料增塑剂、甲酸钙、甘油、磺酸、乳化剂、食品添加剂、玉米淀粉、航煤、腐植酸钠、二甘醇、妥尔油、全水溶肥料、糖果饮料制作、二甲基硅油、消泡剂、三乙醇胺、次氯酸钠、二价酸酯、丙三醇、丙二醇、醋酸丁酯
- 主营：石蜡、微晶蜡、硬脂酸、乙二醇、丙二醇、丁二醇、异辛酸铝、乙烯脲、偏苯三酸酐、醋酸、乙醇、片碱、甘油、TCPP、聚丙烯酸钠、异丙醇、异壬酸、TxP、CDP、IPPP、TEP、TPP
- 主营：滑石粉、钙粉、海泡石、塑料助剂、硬脂酸钙、硬脂酸锌、氧化铁颜料、地坪材料、石子、鹅卵石、彩砂、高岭土、膨润土、远红外陶瓷粉