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NYCOA Polyamide 7551 Nat    
    
聚酰胺12    
    
Nycoa (Nylon Corporation of America)   
     
 Technical Data    
     

产品说明

NYCOA 7551 Nat is a heat stabilized Nylon 12 alloy that offers outstanding toughness, flexibility, and impact strength. It has been specially formulated to give excellent resistance to zinc chloride and other

automotive fluids. The material offers high resistance to moisture absorption.

NYCOA 7551 Nat is suitable for both injection molding and extrusion. It exhibits outstanding processability, chemical resistance, good heat stability and an excellent balance of mechanical properties. This grade is available with custom additive packages: UV stabilizer, flame retardant and/or custom colors.

Typical applications include high performance automotive tubing; air brakes, fuel lines and lube lines and profile extrusion.

总体

 材料状态  • 已商用：当前有效    
 资料 1  •  Technical Datasheet (English)
   
 Search for UL Yellow Card •  Nycoa (Nylon Corporation of America)
 
  •  NYCOA Polyamide
   
         
 供货地区  • 北美洲 • 南美洲 • 亚太地区 
   • 非洲和中东 • 欧洲  
         
 添加剂  • 热稳定剂    
    • 抗撞击性，良好 • 耐化学性良好 • 吸潮性差 
 性能特点  • 可加工性，良好 • 热稳定性  
    • 良好的柔韧性 • 韧性良好  
 用途  • 管道 • 燃料管线  
   • 汽车领域的应用： • 型材  
         
 外观  • 可用颜色 • 自然色  
 形式  • 颗粒料    
 加工方法  • 挤出 • 型材挤出成型 • 注射成型 
        
 物理性能     额定值单位制 测试方法 
 比重     0.998g/cm³ ASTM D792 
 吸水率      ASTM D570 
  24 hr     0.34%  
  饱和     1.0%  
 机械性能     额定值单位制 测试方法 
 抗张强度 3    44.0MPa ASTM D638 
 伸长率 3 (断裂)    600% ASTM D638 
 弯曲模量 3    437MPa ASTM D790 
 弯曲强度 3    17.4MPa ASTM D790 
 冲击性能     额定值单位制 测试方法 
 悬壁梁缺口冲击强度 (6.35 mm)  •  无断裂 ASTM D256 
   •  850 J/m J/m  
 热性能     额定值单位制  
 熔融温度     174 到 206°C  
 补充信息       
 The value listed as Melting Point, was tested in accordance with ASTM D789.   
 Tensile Elongation at Break, ASTM D638, 2 in/min: 600+%    
 备注       
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 2 一般属性：这些不能被视为规格。      
 3 50 mm/min      
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