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牌号简介 About
      HR AMODEL A- 4122树脂是22%玻纤增强聚邻苯二甲酰胺(PPA),目的是为了在水冷模具成型时获得高结晶度。材料具有高耐热性,在宽的温度范围内具有高强度、高刚度、低吸湿性、优异的耐化学性和优异的电性能。快速结晶、高流动性,可缩短加工周期,提高成型效率,降低部分成本。 -白色:A-4122 HR WH 117
         Amodel® A-4122 HR resin is a 22% glass reinforced polyphthalamide (PPA), designed to provide high crystallinity when molded in water-cooled molds. This material exhibits high heat resistance, high strength and stiffness over a broad temperature range, low moisture absorption, excellent chemical resistance, and excellent electrical properties. Its rapid crystallization rate and high flow can result in short cycles and therefore high molding productivity and lower part cost. White: A-4122 HR WH 117
      
产品描述 Product Description
厂家:比利时索尔维  Solvay Engineering Plastics
类别:PPA  PPA
用途:汽车领域的应用;汽车电子;  
颜色:白色  
加工条件:水温模具注塑成型  
性能特点:低吸湿性; 反射率高; 成型周期快; 耐化学性; 颜色稳定;   Quick molding cycle,Good color stability,Solvent resistance,High reflectivity,Low moisture absorption
填料:玻璃纤维 22  
技术参数 Technical Data
物理性能  
额定值  Nominal Value单位  Units测试方法  Test Method
密度  Density1.50g/cm³ISO 1183/A
收缩率  收缩率


TD  TD0.60%ASTM D955
MD  MD0.40%ASTM D955
吸水率  吸水率


24hr  24 hr0.24%ASTM D570
冲击性能  
额定值  Nominal Value单位  Units测试方法  Test Method
悬臂梁缺口冲击强度  Notched Izod Impact Strength27J/mASTM D256
悬臂梁缺口冲击强度  Notched Izod Impact Strength2.5kJ/m²ISO 180-1A
热性能  
额定值  Nominal Value单位  Units测试方法  Test Method
热变形温度  热变形温度


0.45 MPa,未退火  0.45 MPa,未退火318ISO 75-2/B
熔融温度  Melting Temperature321ISO 11357-3
线性热膨胀系数  线性热膨胀系数


TD  TD

ASTM E831
0 到 100℃  0 to 100°C7.4E-5cm/cm/℃ASTM E831
150 到 250℃  150 to 250°C1.6E-4cm/cm/℃ASTM E831
MD  MD

ASTM E831
0 到 100℃  0 to 100°C3.1E-5cm/cm/℃ASTM E831
150 到 250℃  150 to 250°C1.4E-5cm/cm/℃ASTM E831
补充信息  
额定值  Nominal Value单位  Units测试方法  Test Method
光反射率  Optical Reflectivity   2 2> 90%ASTM E1331
机械性能  
额定值  Nominal Value单位  Units测试方法  Test Method
拉伸模量  Tensile Modulus9100MPaISO 527-2
拉伸强度  拉伸强度


屈服  屈服125MPaISO 527-2
拉伸应变  拉伸应变


断裂  断裂1.5%ISO 527-2
弯曲模量  Flexural Modulus7790MPaISO 178
弯曲强度  Flexural Stress171MPaISO 178
洛氏硬度  洛氏硬度


R 级  R 级124
ASTM D785

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产品实拍

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