Contact Us
Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
|
HS Code |
741909 |
| Product Name | Polyvinyl Butyral QF-4 |
| Appearance | White or pale yellow granular or powdered resin |
| Density | 1.08 g/cm³ |
| Molecular Weight | 70,000 – 130,000 g/mol |
| Glass Transition Temperature | 58°C – 70°C |
| Moisture Content | <1.0% |
| Hydroxyl Content | 17.0% – 20.0% |
| Viscosity | 800 – 1200 mPa·s (in 5% solution, 20°C, ethanol) |
| Solubility | Soluble in alcohols and ketones; insoluble in water |
| Film Formation | Excellent |
| Tensile Strength | 25 – 35 MPa |
| Refractive Index | 1.485 |
| Thermal Stability | Stable up to 120°C |
As an accredited Polyvinyl Butyral QF-4 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Polyvinyl Butyral QF-4 is typically packaged in 25 kg multi-ply kraft paper bags with an inner polyethylene liner for protection. |
| Storage | Polyvinyl Butyral QF-4 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Keep the containers tightly closed and protected from physical damage. Avoid exposure to strong oxidizing agents. Store at room temperature and avoid extreme temperatures to maintain product stability and prevent degradation. Ensure proper labeling and compliance with safety regulations. |
| Shipping | Polyvinyl Butyral QF-4 is shipped in tightly sealed, moisture-resistant bags or drums, typically weighing 25 kg or as specified by the customer. It should be handled with care, stored in a cool, dry place, and protected from direct sunlight and heat sources. Follow all safety and transport regulations for chemicals. |
Competitive Polyvinyl Butyral QF-4 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
