Overview
High-strength nylon polyamide is a synthetic polymer renowned for its exceptional mechanical properties and thermal stability. As a member of the polyamide family, it is engineered to withstand high stress and repetitive motion, making it ideal for demanding industrial applications. First commercialized in the 1930s, nylon polyamides have evolved into specialized grades with enhanced strength, often reinforced with glass fibers or minerals. These materials bridge the gap between standard plastics and metals, offering weight reduction without sacrificing performance.
Physical and Chemical Properties
The material exhibits a crystalline structure that contributes to its notable tensile strength (70-90 MPa for unreinforced grades) and impact resistance. Its high melting point allows continuous operation at temperatures up to 120°C for Nylon 6 and 150°C for Nylon 66. Chemically, polyamides demonstrate excellent resistance to oils, greases, and many organic solvents. However, they are hygroscopic, absorbing up to 2.5% water by weight in standard conditions, which can affect dimensional stability unless pre-dried before processing.
Main Applications
Automotive manufacturers utilize high-strength nylon for timing chain guides, throttle bodies, and electrical connectors due to its vibration damping and heat resistance. In industrial settings, it's preferred for conveyor belts, bushings, and pulley systems. The aerospace sector employs specialized grades for cable ties and ducting components, where weight savings are critical. Consumer applications include power tool housings and sporting goods that require durability under impact loads.
Safety and Storage
While generally safe in solid form, processing at high temperatures may release caprolactam (Nylon 6) or hexamethylenediamine (Nylon 66) vapors, requiring adequate ventilation. Finished parts pose minimal risk under normal use conditions. Storage should maintain material dryness, ideally below 0.2% moisture content prior to molding. Bulk quantities are typically packaged in moisture-proof bags with desiccants and should be used within 12 months to prevent oxidative degradation.
B2B Procurement Guide
Industrial buyers should specify the required ISO or ASTM standard (e.g., ISO 1874-1 for testing methods). Key parameters include tensile modulus (often 2-10 GPa for reinforced grades), notched impact strength (≥5 kJ/m²), and thermal deflection temperature. For large-volume purchases (20+ metric tons), consider sourcing directly from polymer producers rather than distributors. Just-in-time delivery arrangements help minimize moisture absorption during storage. Technical datasheets should include UL flammability ratings and FDA compliance status if applicable.
Related Manufacturers
- 主营：POM 500P、POM 100P、POM F20-03、聚酰胺、POM M90-44、POE 6102FL、POE 3980FL、POE 8200、POE 8100、ABS 757、ABS 121H、PC 1100、POM 4520、POM 3010、POM云天化M90、PA66 A3EG6、TPU 1180A、ABS AG15E1、ABS 777E、PA6 1013B、PA66 A3EG3
- 主营：聚酰胺、PP、PC、PA6/66
- 主营：改性塑料、塑胶原料、改性ABS、聚酰胺、改性PC/ABS、PC、POM、改性PA6、改性PA66、PPO、阻燃合金、阻燃ABS、PC/ABS、PP、PA全系、改性PET、改性PC、ABS、PA6、PA66、PBT、HDPE、LDPE、PPS、PMMA、GPPS
- 主营：塑料原料、PP、PA66、聚酰胺、TPEE、PC
- 主营：ABS PC、TPU、POM、聚酰胺、PA66、AS、MLLDPE、PP、HDPE、LDPE、PC/ABS、PA6、PMMA、PPS、PBT、POE、PPA
- 主营：PC/ABS塑胶原料、PA66塑胶原料、PMMA塑胶原料、高温尼龙颗粒、聚酰胺66、耐高温PC、PC塑胶原料、ASA工程塑料、PBT塑胶原料、EVA通用塑料、TPU塑胶原料、阻燃级ABS、阻燃级PC、玻纤增强级PC、TPV塑胶原料、透明级ABS、LCP工程塑料、POM塑胶原料、PPS塑胶原料、PEEK塑胶原料、杜邦PA66、阻燃abs、TPEE塑胶原料、南亚PA66
- 主营：耐高温塑料、尼龙塑料、PC通用塑料、PVDF铁氟龙
- 主营：玻纤增强PA66、波纤增强PA6、增韧耐寒PA66、21SPF1尼龙66、ST801、70G33L、70G43L、A3EG6、A3EG3
- 主营：碳纤增强PA66、PPS、PEI、防静电导电尼龙、高温pa6t、PEEK、黑色加纤PEI、pps塑胶、咖啡色pps、黑色pps、pps塑料、lcp塑胶、环保pps、lcp塑料、pa6塑胶、pei塑胶、耐磨pa6、pa66塑胶、导电peek、pa9t塑胶、pa6t塑胶
- 主营：云天化pom、美国杜邦pom、日本宝理pom、聚酰胺、日本旭化成pom、德国巴斯夫tpu、科思创tpu、奇美abs、德国朗盛pa66、美国首诺pom、泰科纳pom、韩国可隆pom、韩国工程pom、韩国乐天pc、日本三菱pom、PPO、沙伯基础pc/abs、法国阿科玛pvdf、PPA、云天化POM m90、美国陶氏poe、埃克森美孚poe、云天化聚甲醛、pom云天化m90、LCP、PTFE
- 主营：防火abs、PP、HDPE、尼龙、LDPE、巴塞尔、晓星、台塑、大林
- 主营：tpu、Eva、Pom、高强度PA6、Pa66、Lcp、Pa6t、Pa9t、Pa6、Poe、Hdpe、Ldpe、Lldpe、Pc、Hips、Pbt、Pctg、Pc/abs、Abs、pp、Ppsu、Pps、Para、Tpee、Pa612、Pa12
- 主营：PP、POM、pc、聚酰胺、PA66、POE、ABS、PPS、PBT、PA6
- 主营：POM、PA66、PC、高强度PA6、Pom100p、Pom500p、Pom900p、Pom100t、M90-44、F20-03、ABS747、abs757、TPU、美国杜邦pom、日本旭化成pom、日本宝理pom、ASA、COC、PEEK、PVDF、PCTG、PCTA、PA612、Pa6t、Pa9t
- 主营：EVA、PP、PC、聚酰胺66、PA6、PA66、POM聚甲醛、ABS、PPS、PE、PETG、PMMA、PBT