长春PBT4130-202F---产品说明：30%玻璃纤维增强注塑级，优越的电气性质、优越的机械与耐化学特性、耐候性佳、耐磨耗性佳、优越的成型性、高抗燃料、油料、溶剂特性
长春PBT 4130-202F--4130-202f physical property table
Test method of physical performance rating unit
Density: 1.64 ASTM D792
Water absorption (24h) 0.03% ASTM D570
Mechanical properties - rating units - Test methods
Tensile strength 1300 kg / cm ASTM D638
Tensile elongation: 3.5% ASTM D638
Bending strength: 2000 kg / cm ASTM D790
Bending modulus 95000 kg / cm ASTM D790
Izod notched impact strength (1 / 4 ") 9.5 kg cm / cm ASTMD256
Rockwell hardness 121 r ASTM d785
Electrical performance rating unit test method
Dielectric strength (2mm) 20 kV / mm ASTM d149
Volume resistivity: 10 Ω. Cm ASTM D257
Surface resistivity: 10 Ω ASTM D257
Dielectric constant 3.4 60Hz ASTM D150
Dielectric loss factor 0.001 60Hz ASTM D150
Arc resistance 90 sec ASTM D495
Thermal performance rating unit test method
Melting point 225 ℃ DSC
Linear expansion coefficient: 3.10-5cm / cm ℃ ASTM d696
Hot deformation temperature ASTM D648
(18.6kg/cm) 200 ℃
(4.6kg/cm) 210 ℃
Other rating unit test methods
Flame retardant grade V-0 UL 94
Glass fiber content: 30%
