ZTS-PI-IV is a special polyimide thermoplastic resin developed and produced. It has the characteristics of high heat resistance, good mechanical properties, not easy to deform under pressure, and easier to process. Graphite powder, carbon black, glass fiber powder, ceramic powder, carbon fiber, aramid fiber, metal powder, molybdenum disulfide powder, absorbing materials and other blending modifications can be added according to different requirements to produce bearings, valves, seals, Various mechanical parts such as gears, pipe fittings, plates and rods, as well as wave-absorbing invisible materials.
Characteristics of ZTS-PI-IV type
1. Excellent processability;
2. Excellent heat resistance and can maintain good mechanical properties at high temperatures of 250-300°C for a long time;
3. Excellent radiation resistance;
4. Chemical resistance , excellent oil resistance and electrical properties;
5. High strength, good toughness, excellent mechanical properties;
6. Excellent flame resistance (UL-94V0);
Main applications of ZTS-PI-IV polyimide
1. Mechanical parts for precision machines and industrial machines;
2. Electrical/electronic parts;
3. Automobile/transportation parts;
4. Wire extrusion coatings;
5. Film/ Fiber;
6. ACM base material.
Specifically, it can be used in thrust washers and sealing rings for automobile and off-road vehicle transmissions, thermal insulators and stripper claws for high-speed copiers, jet engine components, check valve balls, spline couplings, heat-resistant gears, blades, Wear strips, valve seats, aluminum hard disk and wafer carriers, radial bearings and bearing cages.
Performance indicators of ZTS-PI-IV special polyimide resin
| Test items | Control indicators |
| Density (g/cm³) |
1.4±5% |
| Bending strength (MPa) (23±2℃) |
≥100 |
| Flexural modulus (MPa) (23℃±2℃) |
≥3100 |
| Impact strength No notch (KJ/m²) (23±2℃) |
≥60 |
| Impact strength notched (KJ/m²) (23±2℃) |
≥8 |
| Compressive strength (MPa) (23±2℃) |
≥100 |
| Tensile strength (MPa) (23±2℃) |
≥70 |
| Elongation % |
2.0~5.0 |
| Rockwell hardness (HRE) |
60~80 |
| Load deformation temperature (1.82 MPa)℃ |
≥240 |
| Melting temperature/melting point (℃) |
360±5 |
| Linear expansion coefficient (23~200℃), (10-5cm/cm/℃) |
4.0~6.0 |
| Friction coefficient (PV=0.41MPa·m/s) |
0.3~0.5 |
| Volumetric wear (cm³) |
≤0.01 |
| Surface resistance (Ω) |
1010-1013 |
| Volume resistance (Ω·m) |
109-1012 |
| Note: The above indicators are measured in accordance with GB/T 9352-2008 "Plastics - Compression Molding of Thermoplastic Material Samples" by pressing resin particles into sample blocks through a press and under standard test conditions. | |
Product appearance
light yellow powder
Product specifications
powder, plates and profiles
Packaging specifications
5Kg/bag 25Kg/barrel
Hot Tags: zts-pi-iv polyimide, China zts-pi-iv polyimide manufacturers, factory, 7-Ethyl-10-hydroxycamptothecin, Cocamidopropyl hydroxysultaine, 1 3 Propanediol, Tetramethylol acetylenediurea, DICYCLOPENTANYL METHACRYLATE, Alpha Methyls Styrene Dimer
