Overview
Water-based emulsion materials are colloidal systems where polymer particles are uniformly dispersed in water. They serve as sustainable alternatives to solvent-based products due to their low environmental impact and compliance with green regulations. Common polymers include acrylics, vinyl acetate ethylene (VAE), and styrene-butadiene. These emulsions are favored in industries prioritizing safety and ease of use. Their water-soluble nature simplifies application and cleanup, while their adjustable viscosity and film-forming properties make them adaptable to diverse substrates. Innovations in nano-emulsions have further expanded their use in high-performance coatings.
Physical and Chemical Properties
Water-based emulsions exhibit a milky appearance with a typical solids content of 40–60%. Their viscosity can be modified using thickeners, and they stabilize at a pH of 7–9. Upon drying, the polymer particles coalesce into a continuous film, providing durability and resistance to moisture. Key advantages include low odor, non-flammability, and compatibility with pigments/additives. However, they may require coalescing agents to improve film formation in cold conditions. Shelf life ranges from 6–12 months when stored properly, though freezing can irreversibly damage the emulsion structure.
Main Applications
In the coatings industry, these emulsions are used for interior/exterior paints, primers, and wood finishes due to their adhesion and weather resistance. They are also integral to adhesive formulations for packaging, laminates, and textiles, offering strong bonding without toxic emissions. Construction applications include cement modifiers and waterproofing membranes. The paper industry employs them for surface sizing, while textiles benefit from their use as fabric coatings. Emerging uses include 3D printing binders and eco-friendly inks.
Safety and Storage
While water-based emulsions are generally safer than solvent-based alternatives, they may contain preservatives or additives that cause mild skin/eye irritation. Use PPE like gloves and goggles during handling. Ensure adequate ventilation in workspaces. Storage requires temperatures above 5°C to prevent freezing and below 30°C to avoid bacterial growth. Containers should be sealed to prevent evaporation and contamination. In case of spills, clean with water and absorbents—no specialized hazardous material protocols are needed.
B2B Procurement Guide
When sourcing water-based emulsions, prioritize suppliers with ISO certification and batch consistency guarantees. Specify technical parameters like solids content, particle size, and Tg (glass transition temperature) to match your application needs. Bulk procurement (drums or tankers) reduces costs, but verify minimum order quantities. Sample testing is recommended to assess compatibility with your production process. For global buyers, consider logistics—emulsions are sensitive to temperature fluctuations during transit.
Related Manufacturers
- 主营：水性聚氨酯乳液、防水涂料、防水卷材
- 主营：酒石酸、苯甲酸、酸度调节剂、苯丙乳液、背胶乳液、高效胶粘剂、玻璃幕墙清洗剂、卡松防腐剂、升华水杨酸、松香酸钠、消泡剂、苯甲酸钠、松香
- 主营：氧化剂、消毒剂、冰醋酸、VAE乳液、辉腾化工、大棚氮肥、复配液体、腐殖酸钠、农业肥料、农用氮肥、过碳酸钠、氨基酸原粉、熏蒸剂颗粒、过氧碳酸钠、硫酸铜供应商
- 主营：异辛醇、乳化剂、乙烯醚、水性氮化硼、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
- 主营：防水涂料、隔音涂料、保温隔热涂料
- 主营：酒石酸、苹果酸、二硫化钼、水性硅油、707乳液、苯丙乳液、有机锡热稳定剂、二甲基酮肟、聚六亚甲基双胍、苯甲酸、苯甲酸钠、钛白粉、水杨酸、吸水树脂、多功能助剂、乳化硅油、松香甘油酯、氧化铬绿、聚乙二醇
- 主营：白乳胶、背涂胶、墙固、水性墙固、防水涂料、瓷砖胶、内墙腻子粉、混凝土界面处理剂、108环保建筑胶、多功能瓷砖胶、强力瓷砖胶、108建筑胶、底层石膏、界面剂、瓷砖背涂胶、固沙宝、瓷砖粘结剂、底层找平石膏、岩板瓷砖背涂胶、大板岩板瓷砖背涂胶、白色乳胶漆、双组份瓷砖胶、环保建筑胶、耐水腻子
- 主营：蛋白栋、DOP、玻璃粉、水性聚氯乙烯乳液用途、福美钠、黄糊精、硫酸钡、漂白粉、漂粉精、强氯精、优氯净、早强剂
- 主营：环氧树脂、固化剂、阻燃剂、助剂、丁腈橡胶、稀释剂、促进剂、交联剂、分散剂、消泡剂、炭黑、二氧化硅、聚硫醇、双氰胺、增韧剂、消光粉、抗氧化剂
- 主营：桥面防水粘结剂、建筑保温隔热涂料、金属屋面翻新防锈漆、隔音吸音涂料、污水池防腐涂料、钢结构防腐体系涂料、外墙丙烯酸防水涂料、管道设备保温气凝胶、反射隔热降温涂料、硅橡胶装饰一体防水、环氧防腐漆、改性环氧树脂防腐
- 主营：沥青砂浆、铁屑砂浆、防油渗胶泥、金属防静电不发火耐磨材料、防水涂料、环氧沥青防腐漆、无机铝盐防水砂浆、环氧树脂胶泥、防油渗砂浆、氯丁胶乳、硫磺砂浆
- 主营：防腐涂料、保温涂料、防水涂料、防水卷材、无机硅声能凝胶、路桥防水涂料、金属防锈漆、隔热涂料、吸音涂料、补漏王、瓷砖胶、聚氨酯、隔音涂料
- 主营：防水卷材、SBS改性沥青防水卷材、自粘聚合物改性沥青防水卷材、防水材料、水性纳米中空玻璃微珠保温隔热涂料、防水涂料、腻子粉、瓷砖胶、非沥青基高分子自粘胶膜防水卷材、SBS改性沥青耐根穿刺防水卷材、耐根穿刺防水卷材、聚氨酯防水涂料、聚脲防水涂料、反应粘结型高分子膜基湿铺防水卷材、三元乙丙橡胶防水卷材、丙纶防水卷材、双面自粘防水卷材、水泥基渗透结晶型防水涂料、2H隔热保温全效凝胶、保温找平凝胶、高聚物改性沥青防水卷材、桥面防水涂料、弹性体SBS改性沥青防水卷材、sbs弹性体改性沥青防水卷材、xps挤塑板
- 主营：隔热涂料、防水涂料、反辐射隔热漆、污水池防腐涂料、隔音吸音涂料、路桥防水、防水剂、保温隔热涂料
- 主营：金刚砂、硅灰粉、固化剂、巴斯夫水性苯乙烯、减水剂、红颜料、环氧地坪、巴斯夫聚氨酯砂浆、环氧树脂、耐磨地坪、砂浆地坪、砂浆消泡剂、环氧自流平、砂浆自流平、自流平面漆、聚氨酯砂浆、自流平地面、建筑凝固剂、地坪养护剂、液体硬化剂、水泥硬化剂、氧化铁黑颜料、混凝土增强剂、防静电地坪漆、透水地坪硅灰、混凝土养护剂