High Purity Dibasic Esters
Overview
High purity dibasic ester (DBE) is a solvent blend primarily composed of dimethyl adipate, dimethyl glutarate, and dimethyl succinate. It is valued in industrial applications for its balanced evaporation rate, effective solvency, and environmental profile. Unlike conventional solvents, DBE offers a combination of low toxicity and biodegradability, aligning with modern regulatory standards. Developed as a replacement for hazardous solvents like glycol ethers, DBE is now a staple in formulations requiring high performance with reduced environmental impact. Its versatility spans coatings, adhesives, and cleaning agents, where it enhances product stability and user safety.
Physical and Chemical Properties
DBE exhibits a mild ester-like odor and is characterized by its low vapor pressure (reducing workplace exposure risks) and high boiling point, which ensures controlled evaporation in applications. The blend’s density (~1.09 g/cm³) and viscosity are optimized for easy handling and mixing. Chemically, DBE is stable under normal conditions but may hydrolyze in strong acidic or alkaline environments. Its miscibility with alcohols, ketones, and hydrocarbons makes it a flexible formulation component, while its low water solubility minimizes environmental persistence.
Main Applications
In coatings, DBE acts as a coalescing agent and plasticizer, improving film formation and durability. Its slow evaporation rate aids in leveling and gloss development, particularly in automotive and architectural paints. The adhesive industry leverages DBE’s solvency to dissolve resins and reduce viscosity without compromising bond strength. Additionally, it serves as a degreaser in industrial cleaning, effectively removing oils and fluxes from metal surfaces. Its use in inks ensures uniform pigment dispersion and print quality.
Safety and Storage
While DBE is classified as low toxicity, proper ventilation and PPE (gloves, goggles) are recommended to prevent irritation from prolonged exposure. Storage should be in cool, dry areas away from oxidizers and ignition sources due to its combustible nature. Containers must be tightly sealed to prevent moisture absorption, which could affect performance. Spills should be contained with inert absorbents and disposed of according to local regulations, given its biodegradability.
B2B Procurement Guide
When sourcing DBE, prioritize suppliers with ISO 9001 certification and batch-to-batch consistency guarantees. Key specifications to verify include purity (≥99%), water content (<0.1%), and acid value (<0.1 mg KOH/g). Bulk purchases (drums or totes) often reduce costs, but ensure the supplier offers COA (Certificate of Analysis) and SDS (Safety Data Sheet). For niche applications, customized blends with adjusted component ratios may be available.
Related Manufacturers
- 主营：食用酒精、甲醇、无水乙醇、二价酸酯、无水乙醇高纯度、异丙醇、食用乙醇、乙醇、二丙酮醇、醋酸正丙酯、异丙醇IPA、醋酸仲丁酯、95%乙醇、三甲苯、丙二醇甲醚、环已烷、环已酮、混丁醇、丙三醇、轻质白油、工业乙醇、磺酸、二乙二醇丁醚DB、正己烷、正丁醇
- 主营：防冻液、食用酒精、141B发泡剂、高沸点溶剂、洗网水、LG异丙醇、二氯甲烷、除胶剂、洗枪水、二乙醇胺、甘油、脱膝剂、丙三醇、三乙醇胺、二甲基乙酰胺、增塑剂DOP、聚氨酯发泡剂、工业酒精、化白水、PMA、丙二醇、白油、清洗剂、二甲苯、无水乙醇、去渍油
- 主营：防冻液、冰醋酸、乙二醇、高纯三氯、冰乙酸、纯吡啶、丙二醇、羟基苯、14丁二醇、3-丙三醇、四氢呋喃、环保乙腈、化工苯酚、1.4丁二醇、医用苯酚、工业苯酚、精制苯酚、价位四氢、乙腈工业、乙酸乙酯、吡啶化工、甲酸乙酯、吡啶工业、求购苯酚、实验乙腈
- 主营：清洗剂、乙二醇、洗枪水、二价酸酯、汽车涂料用二价酸酯、99%纯度二价酸酯、工业级二价酸酯、环保型二价酸酯DBE、无色透明二价酸酯、高沸点溶剂DBE、DBE二价酸酯、工业二价酸酯、丝印油墨、异佛尔酮、化妆品原料、丙二醇单甲醚、乙酸乙酯、醋酸乙酯、酯类混合物DBE、油墨工业、尼龙酸甲酯、戊二酸二甲酯、琥珀酸二甲酯混合物、油墨印刷溶剂、清洗剂溶剂
- 主营：果葡糖浆、麦芽糖浆、丙二醇甲醚、丙二醇甲醚醋酸酯、三乙醇胺、聚乙二醇、碳酸丙烯酯、碳酸乙烯酯、甲基吡咯烷酮、麦芽糊精、二甲基亚砜
- 主营：白电油、白矿油、溶剂油、二氯丙烷、反应介质、食品乳化剂、清洗剂、防白水、甲醇、醋酸乙酯、乙醇、无水乙醇、碳氢清洗剂
- 主营：甘油、丙三醇、甲基异丙基酮、二价酸酯、二氯甲烷、丙二醇、防冻液、乙二醇、木材防腐涂料、丁醚、DMF、四氢呋喃、乙腈、甲基异丁基酮、溶剂油、增塑剂
- 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：三氯乙烯、碳酸二甲酯、乙二醇丁醚、二价酸酯、偶氮二异丁腈、二甲苯、醋酸丁酯、四氯乙烯、亚氯酸钠、戊二醛、醋酸甲酯、过硫酸铵、过硫酸钠、醋酸乙酯、盐酸羟胺、顺酐、乙二醇甲醚、乙醇、二氯甲烷、二甲基亚砜、甲基环己烷、环己酮、甲基丙烯酸甲酯、丙烯酸丁酯、冰醋酸
- 主营：石油醚、航空煤油、二氯甲烷、溶剂油、三氯乙烯、醋酸乙酯、甲酸、碳酸二甲酯、乙醇、异丙醇、二甲基甲酰胺、冰醋酸、二甲苯、醋酸丁酯、正丁醇、环己酮
- 主营：磺酸、日化香精、双氰胺、二价酸酯价格、己二酸、英轩系列柠檬酸、西王麦芽糊精、西王果糖、云天化甲酸钠、东平湖车用尿素、硫代硫酸钠、碳酸钾、硫酸铜、焦磷酸钾、苯酚、异丙醇、氢氧化钠、亚硝酸钠、氢氧化钾、二甲基甲酰胺、四氢呋喃、三乙胺、一乙醇胺、二乙醇胺
- 主营：异丙醇、无水乙醇、工业酒精、二甲苯、环己酮、白电油、去渍油、碳氢清洗剂、DBE、醋酸丁酯、醋酸乙酯、稀释剂、清洗剂、乙二醇、二丙酮醇、MIBK、PM、PMA、DMF、碳酸二甲酯、甲缩醛
- 主营：异丙醇、化工原料、工业乙醇、高浓度正丁醇、高浓度正丙醇、原料乙醇、化工燃料、燃料乙醇、无水乙醇、工业级溶剂、工业级原料、工业酒精、有机化工溶剂、洗枪水、洗网水、开油水
- 主营：醋酸镍、二乙异丙醇胺、三氯乙烯、四氯乙烯、二氯甲烷、丙二醇、醋酸乙酯、醋酸仲丁酯、醋酸甲酯
- 主营：杀菌剂、防冻液、安息油、甘油三酸酯、丙烯酸、胶黏剂、增湿剂、邻苯二甲、涂料溶剂、涂料助剂、环氧丙烷、油漆溶剂、单斜晶体、防水涂料、汽油添加剂、油漆清洗剂、乙二醇乙醚、溶剂防锈剂、涂料稀释剂、树脂增塑剂、酒精变性剂、环保增塑剂、橡胶涂料清漆、无色透明液体、二甲基甲酰胺