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Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
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HS Code |
701669 |
| Chemical Name | Biphenyltetracarboxylic dianhydride–tetracarboxylic acid diamine polyimide (BPTCU) |
| Appearance | Amber or yellowish film |
| Thermal Stability | High, up to approximately 400°C |
| Glass Transition Temperature | Approximately 340°C |
| Dielectric Constant | 2.5-3.0 at 1 MHz |
| Mechanical Strength | High tensile strength, typically 150 MPa or more |
| Flexibility | Good flexibility at room temperature |
| Solubility | Insoluble in water, soluble in strong acids and polar aprotic solvents |
| Moisture Absorption | Low, typically less than 1% after 24 hours |
| Color | Amber or yellowish |
| Flammability | Self-extinguishing |
| Chemical Resistance | Excellent resistance to most chemicals and solvents |
As an accredited Polyimide BPTCU factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Polyimide BPTCU is packaged in a sealed, 500g amber glass bottle with a tamper-evident cap and detailed labeling. |
| Storage | Polyimide BPTCU should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Avoid contact with moisture and incompatible substances such as strong acids, bases, and oxidizing agents. Keep storage area clean and clearly labeled, and adhere to all relevant safety and handling guidelines for chemicals. |
| Shipping | Polyimide BPTCU should be shipped in tightly sealed containers, protected from moisture and extreme temperatures. Transport as non-hazardous chemical cargo, following local and international regulations. Ensure labels indicating chemical identity and handling instructions are visible. Store in a cool, dry place during transit to maintain product integrity and prevent contamination. |
Competitive Polyimide BPTCU prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
