Overview
Water-based polyamide is an eco-friendly synthetic resin derived from polyamide polymers dispersed in water. Unlike solvent-based variants, it eliminates volatile organic compounds (VOCs) while maintaining high performance in adhesion and durability. Developed as a sustainable alternative, it aligns with global environmental regulations and is favored in industries prioritizing worker safety and emission control. Its versatility stems from customizable formulations that balance flexibility, cure speed, and substrate compatibility.
Physical and Chemical Properties
This resin exhibits excellent film-forming properties, with tensile strengths ranging from 20-40 MPa and elongation at break of 200-400%. Its water solubility allows easy adjustment of viscosity for spraying, rolling, or dipping applications. Chemically, it resists oils, greases, and mild solvents once cured. The typical pH of 7-9 ensures compatibility with other aqueous systems. Shelf life is usually 6-12 months when stored properly, though viscosity may increase over time.
Main Applications
In flexible packaging, it bonds aluminum foil to plastics in food pouches. The textile industry uses it as a coating for waterproof yet breathable fabrics. Woodworkers apply it as a low-odor finish for furniture. Emerging uses include electronic component encapsulation and automotive interior adhesives. Its non-yellowing properties make it suitable for clear laminates in graphic arts. Some formulations serve as primers for metals or plastics before painting.
Safety and Storage
While safer than solvent-based resins, proper handling requires nitrile gloves and eye protection. Spills can be cleaned with water before curing. Containers should be tightly sealed to prevent skin formation. Storage tanks need mild agitation if held long-term. Freezing causes irreversible separation. Waste disposal follows local wastewater regulations for polymeric materials. MSDS typically classifies it as non-hazardous for transport.
B2B Procurement Guide
Industrial buyers should specify requirements like solids content (affects coverage), viscosity (impacts application method), and cure temperature (room temp vs. heat-activated). Bulk purchases (200+ kg drums) reduce costs by 15-30%. Verify suppliers’ batch consistency through COA analysis. For specialty applications, custom formulations with crosslinkers or additives may require MOQs of 1-5 tons.
Related Manufacturers
- 主营：水处理剂、水处理药剂、聚合氯化铝、聚酰胺、粉末污水处理、阳离子絮凝剂、阴离子絮凝剂、聚丙烯酰胺、净水材料
- 主营：有机原料、中间体、香精香料、聚酰胺蜡、催化剂、有机硅、表面活性剂
- 主营：回收聚醚多元醇、回收热熔胶、回收石蜡、回收过期聚酰胺树脂、回收香精、回收化工原料、回收日化原料、回收化妆品原料、回收塑料助剂、回收过期油墨、回收过期油漆、回收胶印油墨、回收树脂、回收聚氨酯黑白料、回收异氰酸酯、回收MDI、回收三氧化二锑、回收氧化锌、回收抗氧剂、回收钛白粉、回收船舶油漆、回收防污漆、回收荧光增白剂、回收二甲基硅油、回收二甲基亚砜、回收硫酸亚锡
- 主营：中间体、抗氧剂、甘露糖醇、聚酰胺蜡价格、微量元素、光敏塑料、绿色农药、磷酸二氢铝、表面活性剂、组织改进剂、间苯二甲胺、工业级甲酸钙、工业级二甘醇、聚醋酸乙烯酯、紫外线吸收剂、n-辛基吡咯烷酮、活性剂耐火材料、纺织助剂增塑剂
- 主营：PVDF、PTFE、PFA、共聚酰胺PAHX2677、SURLYN沙林、EVA、PA6、PA66、PC、PCTG、PEBA、ASA、PTB、PPO、LCP、PCTA、PETG、POM、EAA、特种工程塑料、热塑性弹性体、合金塑料、通用塑料
- 主营：有机膨润土、司拉氯铵水辉石、二硬脂二甲铵锂蒙脱石、水性膨润土、聚酰胺蜡、电缆料成炭剂、油田钻井有机土、多彩保护胶、无机凝胶、润滑脂膨润土、化妆品助剂、BS-1C、BP-186、BP-183、SMY-LT、JF-38、防沉助剂、HFGEL-120、HFGEL-140、S482、纳米蒙脱土、BP-188B、日化流变剂、化妆品增稠剂、抗滴落
- 主营：合成树脂、固化剂、不饱和树脂、聚酰胺蜡、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、聚酰胺、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：有机膨润土、司拉氯铵膨润土、钻井悬浮液、水性膨润土、钻井膨润土、化妆品膨润土、合成锂皂石、多彩保护胶、二硬脂二甲铵锂蒙脱石、粉末涂料膨润土
- 主营：有机膨润土、钠基膨润土、纳米蒙脱土、水性膨润土、聚酰胺蜡、钻井有机土、润滑脂有机土、油田悬浮剂、增稠流变剂、协效阻燃成碳剂、压裂液悬浮剂、钻井液悬浮剂、司拉氯铵水辉石、二硬脂二甲铵锂蒙脱石、合成水滑石、高比表面积水滑石、BS-1C、HFGEL-120、DK4
- 主营：抗氧剂、乳化剂、苯扎氯铵、水性聚酰胺蜡防沉剂、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：乙酸镁、阻燃剂、热熔胶、聚酰胺、聚合物、锂电池、光电极、泡泡糖、氯丁胶、碳酸镉、新癸酸、补差价、稀释剂、羟乙基、氧化铝、氧化铜、甲酸钾、c/c材料、碳酸锰、玻璃粉、硬光油、防腐剂、氧化铋、防水剂、聚丙烯、增粘树
- 主营：水性体系用触变剂、树脂
- 主营：树脂合、木质素、分析纯、水性pu树脂、水性聚氨酯、聚酰胺树脂、水性喷墨打印、化学试剂、涂覆金属、己二醇酯、油墨pu树脂、二乙二醇酯、二酸二甲酯、聚酯多元醇、树脂固化剂、聚氨酯树脂、聚氨酯弹性体、聚碳酸酯二醇、面料柔软整理、己二酸乙二醇、改性聚酰亚胺
- 主营：防沉剂、消泡剂、附着力促进剂、聚酰胺、分散剂、流平剂、特殊助剂、锤纹剂
- 主营：有机硅改性乳液、聚氨酯砂浆乳液、各种硅橡胶添加助剂、水性树脂、各种涂料油墨助剂