Thermosetting Polyimide Liquid

Product Name: Thermosetting Polyimide Liquid Item No.: SolverPI-Liquid 1820 SPECIFICATIONS: Properties Testing Standard Unit Value Appearance Visual - Transparent homogeneous viscous liquid Solid content - Wt% 5~30 The density - g/cm³ 1.06~1.15 Absolute viscosity Rotational viscometer MPa.s >2000 The water content - Wt% <0.1 Storage stability - day 365 The tensile strength GB/T1040-1992 MPa 150 elongation GB/T1040-1992 % 25 Glass transition temperature (nitrogen atmosphere) DSC °C 285 Heat temperature (5% weight loss) TGA °C 550 Thermal expansion coefficient TMA Ppm/°C 20 Dielectric strength GB-1408-1978 KV/mm 240 Dielectric constant GB-1409-1978 - 3.4 Dielectric loss GB-1409-1978 - 0.0025 Surface resistivity GB-1410-1978 Ω 10³ Volume resistivity GB-1410-1978 Ω.cm 10³ Application: Widely used in production of polyimide film, enameled wire, rigid and flexible plate copper-clad adhesive, etc.