Overview
UV curing monomers are low-molecular-weight compounds containing photoreactive functional groups, primarily acrylates or methacrylates. These monomers polymerize rapidly when exposed to ultraviolet light in the presence of photoinitiators, forming crosslinked networks. They serve as the building blocks in UV-curable formulations, determining key performance characteristics such as cure speed, hardness, and flexibility. The development of UV curing monomers has revolutionized industrial coating processes by enabling energy-efficient, solvent-free curing at ambient temperatures. Their adoption continues to grow across industries due to environmental regulations restricting volatile organic compounds (VOCs) in traditional coating systems.
Physical and Chemical Properties
UV curing monomers typically exhibit low viscosity (50-500 cP at 25°C), facilitating easy formulation and application. Their chemical structures contain multiple functional groups (mono-, di-, or tri-functional) that influence crosslink density and final material properties. The refractive index generally ranges from 1.45 to 1.50, important for optical applications. These monomers demonstrate excellent compatibility with oligomers and additives in UV formulations. Their reactivity depends on molecular structure, with acrylates generally curing faster than methacrylates. Shelf stability is typically 6-12 months when stored properly, though inhibitors may be added to prevent premature polymerization.
Main Applications
In graphic arts, UV monomers enable instant-cure inks for printing on diverse substrates including plastics, metals, and paper. Industrial coatings utilize them for wood finishes, automotive components, and electronic conformal coatings where fast production cycles are critical. The dental industry employs specialized monomers for light-cured composites and adhesives. Emerging applications include 3D printing resins for stereolithography (SLA) and digital light processing (DLP) systems. Formulators combine different monomers to achieve desired viscosity, shrinkage, and mechanical properties. Electronics manufacturers use UV-curable monomers for encapsulation and protective coatings due to their excellent dielectric properties and moisture resistance.
Safety and Storage
UV monomers require careful handling as many are skin sensitizers and may cause allergic reactions. Appropriate personal protective equipment (gloves, goggles, and protective clothing) should always be used. Work areas should have adequate ventilation to minimize inhalation exposure, despite their relatively low volatility. Storage conditions significantly impact product stability. Containers should be kept tightly sealed at temperatures between 15-25°C, protected from light exposure. Stainless steel, amber glass, or properly lined containers are preferred. Fire precautions are necessary as these organic materials are typically flammable. Spill containment measures should include inert absorbents rather than water.
B2B Procurement Guide
Industrial buyers should specify technical parameters including functionality (mono-, di-, or tri-acrylate), viscosity range, and purity requirements. For specialized applications, parameters like yellowing resistance, refractive index, or flexibility may be critical. Bulk quantities (drums or isotanks) offer cost advantages for high-volume users. Quality verification should include certificates of analysis for purity, acid value, and inhibitor content. Reliable suppliers provide technical support for formulation optimization. Just-in-time delivery may be preferable to minimize storage duration. Prices fluctuate with raw material (acrylic acid) market conditions, so long-term contracts with price adjustment clauses are common in large-volume procurement.
Related Manufacturers
- 主营：全氟三丁胺、二苄叉山梨醇、六氟丙烯二聚体、隐色结晶紫、六氟环氧丙烷二聚体、异丙醇铝、纳米勃姆石、二异戊基硫醚、邻菲罗啉
- 主营：涂料助剂、工业清洗剂、表面活性剂、六官单体、合成材料助剂、合成香料、溶剂、香精和香料中间、合成材料中间体、选矿药剂、萃取剂
- 主营：降解材料、化工试剂、环保材料、纯度合成单体、乙交酯合成单体、丙交酯材料、高分子材料、共聚物原料、医用级材料、合成聚乳酸、透明聚乳酸、高分子合成料、可降解丙交酯、环保型乙交酯、聚乳酸共聚物、高纯度丙交酯、透明级丙交酯、可降解聚合物、食品级丙交酯、医用可吸收原料、聚乳酸基础材料、医用乙交酯原料
- 主营：桐油、甘油、乙二醇、麦芽糊精、磷酸、三乙醇胺、亚磷酸二甲酯、碳酸甲乙酯、磷酸铁、碘化钠、葡萄糖酸钠、甲基吡咯烷酮、丙二醇、二甲基乙酰胺、二价酸酯、丙二醇甲醚、二甲基亚砜、无水乙醇、甲醇、二甲苯、正丁醇、正己烷、醋酸乙酯、谷氨酸钠
- 主营：四氢噻吩、三甲基戊烷、乙硫醇、二甲基亚砜、氧化三甲胺、环丁砜、正己烯、单氰胺、氟硅酸、氯乙酸、氯乙酸钠、叔丁硫醇、对叔丁基邻苯二酚、氟硼酸、溶剂油、乙硫氨酯、苯扎溴铵、三聚氯氰、亚磷酸三苯酯、对氟苯胺、正己烷、邻苯基苯酚、苯酚、叔十二硫醇、二甲基二硫醚
- 主营：POM、PC、ABS、PC/ABS、PA66、PBT、工程塑料、热塑弹性体、通用塑料
- 主营：阻燃剂、增塑剂、光引发剂、UV单体、生物化工中间体
- 主营：乙二醇、戊二醛、环己酮、异丙醇、二甲苯、安息油、清洗剂、正丁醇、醋酸丁酯、二氯丙烷、三氯乙烯、醋酸甲酯、无水乙醇、二氯甲烷、二氯乙烷、环保溶剂、金属洗涤剂、醋酸仲丁酯、涂料稀释剂、碳酸二甲酯、油墨稀释剂、环保化工溶剂、无色透明液体
- 主营：光稳定剂、光引发剂、抗氧剂、紫外线吸收剂、磺酸盐副产品
- 主营：二氧化硅、乳化剂、消泡剂、uv单体、分散剂、润湿剂、增稠剂、树脂、抗氧剂、杀菌防腐防霉剂
- 主营：甲基丙烯酸十二酯、甲基丙烯酸十六酯、甲基丙烯酸十八酯、丙烯酸十二酯、丙烯酸十六酯、丙烯酸十八酯、V50引发剂、偶氮二异丁咪唑啉盐酸盐、N-乙酰己内酰胺、硅烷偶联剂、双马来酰亚胺、马来酸酯、缩水甘油酯、缩水甘油醚、甲基咪唑、N-异丙基丙烯酰胺、金属萃取剂
- 主营：聚乙烯亚胺、三甘醇二异辛酸酯3G8、三硫代碳酸钠40%、TS-1钛硅分子筛、六氯环三磷腈、5-甲基靛红、烷基苯磺酸酯、苯基次磷酸钠、甲巯咪唑、吡啶硫酮锌、焦磷酸哌嗪、热敏材料、油酸甲酯、曲酸
- 主营：抗氧剂BHT、苯磺酸、苯酚磺酸、环烷酸铈、N235 萃取剂、C272萃取剂、均苯四甲酸二酐、对苯乙烯磺酸钠、氟化铝、椰油酰胺丙基甜菜碱、甘油三苯甲酸酯
- 主营：润湿剂、聚乙二醇、电镀增溶剂、农药乳化剂单体、分散防回染剂、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、乳化剂、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、柔软剂、净洗剂、脂肪醇聚氧乙烯醚
- 主营：乳化剂、消泡剂、润湿剂、耐水单体、分散剂、除臭剂、表面活性剂、水性上光油、杀菌剂、硅烷偶联剂、双丙酮DAAM、二酰阱ADH、防腐剂、流平剂、引发剂、成膜助剂、吊白块、雕白粉、水性增粘乳液、OT75润湿剂
- 主营：合成树脂、固化剂、不饱和树脂、环氧树脂、聚酯多元醇、酚醛树脂、医药中间体
- 主营：异辛醇、乳化剂、乙烯醚、醚羧酸、脂肪醇、分散剂、染色助剂、聚乙二醇、异构醇醚、泊洛沙姆、椰油酰胺、基羟乙基、烷基糖苷、特辛基酚、聚氧乙烯、嵌段聚醚、单油酸酯、异构十三醇、丙烯磺酸钠、氢化蓖麻油、丙烯酰胺基、醇醚葡糖苷、低泡渗透剂、甲酯乙氧基、癸基葡糖苷