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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 | ? | 10³ |
Volume resistivity | GB-1410-1978 | ?NaN | 10³ |
Application: Widely used in production of polyimide film, enameled wire, rigid and flexible plate copper-clad adhesive, etc.
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