Overview
Moisture-resistant polyamide 46 (PA46) is a high-performance engineering thermoplastic known for its exceptional mechanical properties and resistance to moisture absorption. Developed as an alternative to traditional nylons, PA46 is widely used in demanding applications where durability and stability are critical. PA46 is synthesized through the polymerization of adipic acid and hexamethylenediamine, resulting in a material with a high melting point and excellent chemical resistance. Its low moisture absorption makes it particularly suitable for humid environments.
Physical and Chemical Properties
PA46 exhibits a high tensile strength and stiffness, making it ideal for load-bearing applications. Its thermal stability allows it to perform reliably at elevated temperatures, with a continuous service temperature of up to 150°C. The material's low moisture absorption rate (approximately 1.5% at saturation) ensures dimensional stability in humid conditions. PA46 also demonstrates good resistance to oils, greases, and many chemicals, further enhancing its versatility in industrial settings.
Main Applications
PA46 is extensively used in the automotive industry for components such as engine covers, gear systems, and bearings, where its heat resistance and mechanical strength are critical. In electrical applications, it is employed in connectors, switches, and circuit breakers due to its insulating properties. Industrial machinery benefits from PA46 in parts like gears, bushings, and rollers, where wear resistance and durability are essential. Its moisture resistance also makes it suitable for applications in humid or wet environments.
Safety and Storage
When handling PA46 in granular or molten form, appropriate personal protective equipment (PPE) such as gloves and goggles should be worn to prevent skin contact and inhalation of dust. Proper ventilation is recommended during processing. Storage conditions should maintain a cool, dry environment to preserve the material's properties. Avoid exposure to direct sunlight or excessive humidity, as prolonged exposure may degrade the polymer over time.
B2B Procurement Guide
When sourcing PA46, prioritize suppliers with certifications such as ISO 9001 to ensure consistent quality. Request material data sheets (MDS) to verify key properties like moisture absorption and thermal stability. Bulk purchasing may offer cost advantages, but ensure the supplier can meet your volume requirements without compromising lead times. Consider regional suppliers to reduce logistics costs and carbon footprint.
Related Manufacturers
- 主营：颗粒料、塑料颗粒、纯树脂、PA46、尼龙单6、索尔维c、高透明pc、中粘度pc、聚碳酸酯、塑胶颗粒、尼龙树脂、热稳定剂、塑料材料、塑胶制品
- 主营：PA66、POM、PC/ABS、PA46、PPS、Eva、TPU、POE、pa6t、Pa9t、ppsu、Tpu、Tpv、1180a、Peek、M800e、PVDF、Pmma、Tpee、Pom100p、Pom500p、Pom900p、Abs747、Abs757、独山子800h、PoK
- 主营：PA、PP、PE、PA46、ABS、尼龙
- 主营：PA46、有机化、通用工具、防护用日用家居
- 主营：PP、POM、PA6、PA46、PA66、TPU、LCP、POE、PC、ABS、PC/ABS、PA9T、HDPE、LDPE、PBT、PET、TPEE、PTFE、PCTG、PETG、进口PP、PPS、PA6T
- 主营：医疗级PC、POM 100P、PA66 ST801、PA46、医疗级ABS、食品级尼龙料
- 主营：线圈架、眼镜架、pr11(粉)、聚酰胺、工程pom、软管挤、abs材料、共聚物、低翘曲、无机物、导光板、聚合物、r-4-240na、安全帽、成型性、化妆瓶、密封圈、改性料、聚碳酸、tpu树脂、家电器、运动鞋、润滑pom、化妆品、abs树脂
- 主营：防火abs、PP、尼龙、HDPE、LDPE、巴塞尔、晓星、台塑、大林
- 主营：PEEK、PEEK原料、PEEK加纤、PEEK加碳纤、PEI塑料、PEI 1000、PES加纤、PPSU塑料、PSU塑料、PSU原料、PSU透明料、PPS加纤、POM加纤、POM改性料、PBT加纤阻燃、PBT加纤、PA66增韧、PA66加玻纤、PMMA粉、PVDF、FEP、ETFE、大金FEP、FEP聚全氟乙烯、聚全氟乙烯
- 主营：EVA、PP、PC、PA6、PA66、POM聚甲醛、ABS、PPS、PE、PETG、PMMA、PBT
- 主营：pp、HDPE、LDPE、LLDPE、ABS、PA66、PC、POM、TPU、PPO、TPE、TPV、PA6、PBT、色母、PETG
- 主营：PC、TPU、PA6、PA66、LPC、POM
- 主营：pa66、pom赛钢、TPU原料、阻燃性聚酰胺66、PA6尼龙、瑞士EMS原料、杜邦pom、宝理pom、旭化成pom、巴斯夫pa66、科思创TPU、PC/ABS、聚丙烯pp、PA6T、日本宝理PPS、TPV、PBT、TPU1185A10、PC540、M90-44、F20-03、POM100P、杜邦pom500p、德瑞灵pom、埃克森美孚poe、聚碳酸酯PC
- 主营：ABS、PC、POM、高耐热性pa66、TPU、PP、LCP、PBT、PMMA、Pom100p、Pom900p、Pom500p、M90-44、F20-03、ABS747、ABS757、PEEK、PVDF、PPSU、PPA、PARA、PCTG、PA9T、Pa12、COC
- 主营：酞菁绿、荧光绿、黄色粉、荧光粉、木器漆、栗色粉、蓝色粉、黑颜料、氧化铁、棕色粉、抗氧剂、钛白粉、蓝颜料、橙色粉、荧光橙、红颜料、溶剂蓝、分散剂、荧光红、红色粉、钛菁绿、巴斯夫、铋黄颜料、荧光染料、塑料染料
- 主营：注浆泵、注液泵、防爆摄像仪、气体检测仪、自动隔爆装置、自救器、钻机、钻头钻杆、电机车、避难硐室、托辊、压风自救装置、铁路、排渣器、放水器、防回火、防回水回气、巷道灯
- 主营：稀释剂、虫胶片、脱漆剂、聚酰胺树脂、蒙脱石、脱霉剂、漂白剂、石灰氮、粘合剂、除锈剂、清洗剂、活性染料、二氯丙烷、二氯甲烷、土壤杀菌、氟硅酸钠、环保溶剂、酚醛树脂、硝酸铁、氯化钡、硫酸氢钠、甲酸、三氯化铝、二氯乙烷、二氯异氰尿酸钠、固体次氯酸钠
- 主营：surlyn、pvdf、PA66、ABS、PFA、ptfe
- 主营：填充油、脱模剂、橡胶轮胎、醇溶树脂、橡胶制品、橡胶油漆、透明树脂、橡胶防老剂、橡胶软化油、古马隆树脂、轮胎橡胶石油、溶聚氨酯树脂、橡胶石蜡填充、橡胶石油树脂、橡胶油
- 主营：消泡剂、杀菌剂、润湿剂、乳化剂、交联单体、增稠剂、vae乳液、分散剂、附着力、爽滑剂、增塑剂、上光油、流平剂