Overview
Plastic softeners are essential additives in polymer processing, primarily used to improve the flexibility and workability of rigid plastics. These compounds interact with polymer chains, reducing intermolecular forces and enabling greater molecular mobility. Commonly used in polyvinyl chloride (PVC) formulations, softeners account for 20-50% of some flexible PVC products. The global market for plasticizers, including softeners, exceeds 8 million tons annually, reflecting their industrial importance across multiple sectors.
Physical and Chemical Properties
Plastic softeners exhibit varying physical states depending on their chemical composition, ranging from low-viscosity liquids to semi-solid materials. Their effectiveness depends on factors like molecular weight, polarity, and compatibility with the base polymer. Most commercial softeners demonstrate excellent thermal stability within typical processing temperatures (150-200°C). Their chemical inertness ensures they don't react with the polymer matrix, instead functioning through physical interactions that reduce glass transition temperatures.
Main Applications
The primary application of plastic softeners is in flexible PVC products, including flooring, cables, hoses, and medical tubing. In the automotive industry, they're used for dashboard covers and interior trim components requiring specific softness characteristics. Beyond PVC, specialized softeners find use in synthetic leather production, where they create realistic texture and drape. Certain engineering plastics also incorporate softeners to improve impact resistance without significantly compromising mechanical strength.
Safety and Storage
Safety considerations for plastic softeners include proper ventilation during handling and awareness of potential migration issues in final products. Some traditional phthalate-based softeners face regulatory restrictions in certain markets due to environmental and health concerns. Storage requires protection from extreme temperatures and moisture. Bulk liquid softeners should be kept in sealed containers to prevent contamination and evaporation. Most products have shelf lives of 12-24 months when stored properly.
B2B Procurement Guide
When procuring plastic softeners, buyers should specify technical requirements including compatibility with the base polymer, desired softness level (often measured by Shore hardness), and processing temperature range. Technical datasheets should provide migration resistance and volatility data. Quality verification might involve testing for parameters like acid value, color, and refractive index. For large-volume purchases, consider requesting samples for trial production. Environmental compliance documentation (REACH, RoHS) is essential for products destined for regulated markets.
Related Manufacturers
- 主营：固色剂、亲水硅油、蓬松剂、柔软剂、蓬松硅油、日晒牢度提升剂、手感剂、棉感剂、抗酚黄变剂
- 主营：[]
- 主营：防刮剂、流动剂、耐温剂、新材料、塑料筐、pom塑料、增刚剂、稳定剂、吸收剂、透明颗、除黄剂、增硬剂、abs合金、abs板材、防漏剂、水口料、边角料、耐磨剂、除味剂、光亮剂、防露剂、弹性体、透明剂、去黄剂、聚丙烯
- 主营：渗透剂、十八胺、乳化剂、柔软剂、十二胺、匀染剂o、石油化工、十六十八醇、醇聚氧乙烯醚、乳百灵、聚丙二醇 PPG、脂肪酸酯、磷酸酯、匀染剂、甘油三油酸酯、辛基酚聚氧乙烯醚、聚醚、消泡剂、农药乳化剂、分散剂、添加剂AC、乳化剂司盘、抗静电剂、纺织前处理助剂
- 主营：玻璃矿物、POM塑胶原料、PA66塑胶原料、PA9T工程塑料、PBT工程塑料、PC塑料、PVA降解塑料、LCP塑胶原料、PA12塑胶原料、PA6塑胶原料、ABS塑胶原料、PC/ABS塑胶原料、PPO塑胶原料、PMMA亚克力、沙林料、TPU弹性体、TPEE塑胶原料
- 主营：[]
- 主营：tpu德国、500pnc010、润滑剂、降解材料、塑料玩具、降解塑料、330注塑、奶瓶料、尼龙双、纯树脂、100alnc010、peek英国、pctg韩国、透明薄膜、食品包装、家电外壳、翘曲玻纤、薄壁部件、照明灯具、钛白板材、包装餐具、马达外壳、三井化学、电子电器、塑胶颗粒
- 主营：液体橡胶、相容剂、溶剂型TPU、塑料增韧剂、橡胶粉末、英全SBS、聚丁二烯橡胶RB系列、可发性聚苯乙烯EPS、改性TPU
- 主营：液体阻燃剂、pvc液体阻燃剂、无卤液体阻燃剂、塑料橡胶阻燃增塑剂、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：201甲基硅油、脱模剂、高含氢硅油、柔软剂、硅橡胶、消泡剂、5201硅脂、乳化硅油、模具硅胶、防水乳液、甲基硅油、水溶性硅油、脱模润滑剂、防水剂、甲基硅酸钾、甲基硅酸钠、防水硅脂、脱模润滑隔离剂、295硅脂、硅脂、107硅橡胶、固体消泡剂、二甲基硅油、密封硅脂
- 主营：处理剂、污水cod、絮凝剂、柔软剂、cod当量、培养剂、醋酸钠、环保药剂、淀粉标准、酰胺用量、cod去除剂、防水乳液、氯化铝絮凝、氯化铝国标、臭味降解剂、葡萄糖成分、超标去除剂、酰胺添加量、离子聚丙烯、硫酸铁国标、净水剂聚合、废水去除剂、聚合氯化铝、工业葡萄糖、污水除臭剂、硫酸铁除磷
- 主营：三乙醇胺、NP一40、AEO一9、柔软剂原料、聚乙二醇PEG600、烷基糖苷、十二烷基苯磺酸、十二烷基苯磺酸钠、脂肪醇聚氧乙烯醚硫酸、6501、异构十醇聚氧乙烯醚、异构十三醇聚氧乙烯醚、二乙醇单异丙醇胺、十二烷基硫酸钠K12、α烯基磺酸钠AOS、椰油酰胺丙基甜菜碱、十二烷基甜菜碱、十二烷基二甲基氧化胺、LAO一30
- 主营：脱水剂、纯丙烯酸乳液、市政污泥脱水剂、柔软剂、预制构件专用乳液、GRC乳液、高性能流平乳液、靛蓝牛仔固色剂、非氧化性杀菌剂、水处理药剂、高固含丙烯酸乳液、高浓皂洗剂、预制件胶浆、白胶浆、绿色皂洗剂、建筑领域乳液、市政污水处理厂、污泥二次深度脱水、皂洗剂浓缩液、板框式污泥脱水剂、预制件 增强胶浆、印花硬挺剂 木板胶、GRC构件乳液、幕墙装饰板材、浮色清洗剂、液体型脱水剂
- 主营：柔软剂、偶联剂
- 主营：杀菌剂、酸性清洗剂、碱性清洗剂、柔软剂、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：表面施胶剂、苯丙表胶、乳液施胶剂、生活用纸柔软剂、中性施胶剂、浆内施胶剂、AKD施胶剂、高分子乳化剂、固体表面施胶剂、纸塑模具防水剂、蜡粉、烷基烯酮二聚体、蜡乳液、松香胶、湿强解离剂、抗掉毛掉粉剂、纤维增强剂、干强剂、抗水剂、挺硬剂、拉力增强剂、增白剂、聚丙烯酰胺树脂、涂布润滑剂、涂布分散剂、丁苯乳液
- 主营：洗洁精、去渍洗衣液、3KG洗衣皂液、柔软剂、洗衣粉、衣物清洗剂、欧浪洗衣液、织物整理剂、亲水型柔顺剂、欧浪衣物柔顺剂、洗涤液、乳化助剂、乳化剂、表面活性剂、地毯除渍剂、沙发清洗剂、欧浪除渍剂、去污地毯除渍剂、漂白剂、棉毯清洗剂、衣物护理剂、炫彩护色彩漂剂、洗衣液调理剂、增白去污洗衣粉
- 主营：聚乙烯亚胺、聚乙烯胺、PEI、柔软剂、氮丙啶交联剂、碳化二亚胺交联剂、压敏胶水固化剂、保护膜胶水固化剂、聚乙烯蜡乳液、印花催化剂、长效交联剂、绒毛手感剂、干滑手感剂、油滑手感剂、防真植物防粘剂、螺杆清洗料、抗水解剂、耐水解剂、碳化二亚胺抗水解剂、皮革交联剂、粉滑手感剂、丝滑手感剂、尼龙抗水解剂、聚氨酯抗水解剂、弱粘剂、聚乳酸抗水解剂
- 主营：美国杜邦、PBT、德国巴斯夫、塑料原料、工程塑料、德国朗盛、PA66、PC+ABS、PET、韩国LG、日本旭化成、PC、尼龙PA、POM、PPO、PPS、奇美abs、PA6、TPU、POM100p、POM500p、pom900p、pc1100、pc/abs、日本宝理pom
- 主营：柠檬酸镁、柠檬酸锌、柠檬酸铜、柔软剂、柠檬酸钙、柠檬酸氢二铵
- 主营：煤矿用聚乙烯束管、矿用束管、束管、柔软剂、聚乙烯束管、矿用聚乙烯束管、束管粉尘过滤器、束管接头、束管分路箱、气动注浆泵、实验室破碎机、电缆挂钩、矿用防爆饮水机、气动隔膜泵、风动潜水泵、实验室浮选机、马弗炉、锚索张拉机具、锚索退锚器、锚具破切器、采煤机电缆夹、矿用除尘风机、气动锯、单体支柱测力计、正负压放水器、煤矿用自动苏生器
- 主营：乳百灵、乳化剂、防染剂、金属加工柔软剂、纸张柔软剂、鲸蜡硬脂醇、家用清洗剂、聚氧乙烯醚、十六十八醇聚醚、渗透剂、清洗剂、金属加工清洁剂、金属加工消泡剂、金属加工业防锈剂、金属冷却剂、机械净洗剂、造纸乳化剂、造纸助剂、金属成型润滑剂、金属加工业保湿剂、金属增溶剂、电镀光亮剂、三乙醇胺油酸皂、乳化剂OP-10、酚醚磷酸酯
- 主营：硫酸铜、二甲苯、均染剂、柔软剂、钼酸铵、液体肥、硫酸锌、乳化剂、锡酸钠、发黑液、叶面肥、混合菌、高碳醇、硫酸钴、络合剂、除油粉、糖醇锌、醋酸铜、氯化钾、壳寡糖、叔丁醇、清洗剂、糖醇硅、海藻硼、醋酸钴、防锈油