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高刚性 PEI 基础创新塑料(美国) EFL-4036 耐磨 电气领域应用

发布:2023-04-22 16:15,更新:2024-05-21 07:00

高刚性 PEI 基础创新塑料(美国) EFL-4036 耐磨 电气领域应用


LNP Lubricomp® EFL-4036 Polyetherimide, Glass Fiber Reinforcement, PTFE Lubricant

Polyetherimide (PEI)

产品说明:

  • Features: Lubricated

  • Forms: Pellets

  • Processing Method: Injection Molding


Information provided by LNP, a GE Plastics Company.

This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.

物性信息:

物理性能额定值 (公制)额定值 (英制)测试方法
比重1.62 g/cc1.62 g/ccMethod A; ASTM D792
密度1.62 g/cc0.0585 lb/in³ISO 1183
吸水率0.10 %0.10 %at 24 hrs; ASTM D570
线性成型收缩率0.0020 cm/cm0.0020 in/inASTM D955
线性成型收缩率,横向0.0050 cm/cm0.0050 in/inASTM D955

机械性能额定值 (公制)额定值 (英制)测试方法
抗张强度(断裂)175 MPa25400 psiASTM D638
伸长率 (断裂)2.0 %2.0 %ASTM D638
拉伸模量12.7 GPa1840 ksiASTM D638
弯曲强度248 MPa36000 psiASTM D790
弯曲模量11.3 GPa1640 ksiASTM D790
悬壁梁缺口冲击强度1.23 J/cm

@Thickness 3.18 mm

2.30 ft-lb/in

@Thickness 0.125 in

ASTM D256
悬壁梁无缺口冲击强度7.10 J/cm

@Thickness 3.18 mm

13.3 ft-lb/in

@Thickness 0.125 in

ASTM D256
悬壁梁缺口冲击强度13.1 kJ/m²6.23 ft-lb/in²ISO 180
悬壁梁无缺口冲击强度46.9 kJ/m²22.3 ft-lb/in²ISO 180
Falling Dart Impact10.3 J7.60 ft-lbASTM D3763
冲击试验3.65 J2.69 ft-lbMulti-Axial Instrumented Impact Energy; ISO 6603-2
动态摩擦系数0.460.46vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
静态摩擦系数0.430.43vs. Steel @ 40 psi, tested in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor70.5 x 10-8 mm³/N-M35.0 x 10-10 in³-min/ft-lb-hr40psi, 50ft/min; tested in accordance with LNP WI-0687

热性能额定值 (公制)额定值 (英制)测试方法
载荷下热变形温度(1.8 MPa)199 °C390 °FUnannealed; ASTM D648
加工性能额定值 (公制)额定值 (英制)测试方法
加工(熔体)温度360 - 366 °C680 - 691 °F
模具温度121 - 149 °C250 - 300 °F
干燥温度121 - 149 °C250 - 300 °F
干燥时间4 hour4 hour
水分含量0.020 %0.020 %Suggested


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