SMC不饱合树脂层压板
详细介绍:
物性表 Properties of Materials
  | 品 名 Grade 
  | 
 WS-GPO-3  | ||||
适用标准  | JIS  | TL-GEF  | ||||
NEMA  | GPO-3  | |||||
材质 Base and resin 
  | 不饱合聚脂树脂 Unsaturated polyester resin  | |||||
试验项目 Testing item  | 单位 Unit  | 处理条件 Processing Condition  | 短切玻璃纤维毡 Chopped stand mad  | |||
平行层向耐电压 Flatwise –with stand voltage  | kv/mm  | C-90/20/65  | 10  | |||
垂直层向耐电压 Edgewise-withstand voltage  | kv  | O-0.5/90  | 10  | |||
绝缘电阻 Insulation resistance 
  | 常态 Normal condition  | MΩ  | C-90/20/65 
  | 105-107  | ||
煮沸后 After boiling  | MΩ  | C-90/20/65 +D-2/100  | 101-102  | |||
体积电阻系数 Volume resistivity  | MΩ-cm  | C-90/20/65  | 106-108  | |||
表面电阻系数 Surface resistivity  | MΩ  | C-90/20/65  | 105-107  | |||
介电常数(1MHz) Dielectric constant  | ―  | C-90/20/65  | 4.5-5.0  | |||
介电损耗 (1MHz) Dielectric loss tangent  | ―  | C- 90/20/65  | 0.020-0.030  | |||
耐电弧性 Arc resistance  | sec  | A  | 180-190  | |||
耐电磨性 Tracking resistance 
  | V(CTI) 
  | A  | 550-600  | |||
弯曲强度 Flexural strength  | 垂直层向 Perpendicular to laminae  | MP  | A  | 180-230  | ||
压缩强度 Compressive strength 
  | 垂直层向 Perpendicular to laminae  | MPa 
  | A  | 290-390  | ||
平行层向 Parallel to laminae  | MPa  | A  | 150-250  | |||
拉伸强度 Tensile strength 
  | MPa 
  | A  | 100-200  | |||
杨氏模量 Young’s modulus 
  | MPa 
  | A  | 12740-15680  | |||
粘结强度 Bonding strength  | kN  | A  | 5.0-6.5  | |||
洛氏硬度测量 Rockwell hardness 
  | HR-R 
  | A  | 115-120  | |||
埃左氏冲击强度 Izod impact strength  | 平行层向 Parallel to laminae  | J/cm 
  | A  | 3.4-4.4  | ||
加热后外观 Appearance after heating  | ℃/2hr  | A  | 150  | |||
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm)  | %  | E -24/50 +D-24/23  | 0.20-0.40  | |||
比重 Specific gravity  | ―  | A  | 1.95-2.05  | |||
热膨胀系数 Thermal expansion 
  | 垂直层向 Perpendicular to laminae 
  | 1/℃  | 
 RT~ 200℃  | 1.2×10-4  | ||
平行层向 Parallel to laminae  | 1/℃  | RT~ 200℃  | 9.6×10-6  | |||
耐燃性 Burning resistance 
  | UL-94法 
  | ― 
  | C-48/23/50 &E-168/70  | UL-94V-0  | ||
铁路车辆燃烧试验 Burning quality test for rolling stock  | ― 
  | A  | 难燃性  | |||
 
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