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HS Code |
844751 |
| Chemical Name | Polytetrahydrofuran |
| Abbreviation | PTMEG |
| Chemical Formula | (C4H8O)n |
| Molecular Weight Range | 250 - 5000 g/mol |
| Appearance | Colorless, viscous liquid or waxy solid |
| Odor | Mild, characteristic odor |
| Melting Point | -20°C to 30°C (depending on molecular weight) |
| Solubility In Water | Slightly soluble |
| Solubility In Organic Solvents | Soluble in alcohols, esters, and chlorinated hydrocarbons |
| Density | 1.01 - 1.05 g/cm³ (at 20°C) |
| Glass Transition Temperature | -80°C to -70°C |
| Refractive Index | 1.46 - 1.48 (at 20°C) |
| Viscosity | 200 - 35000 mPa·s (at 25°C, varies by MW) |
| Cas Number | 25190-06-1 |
As an accredited Polytetrahydrofuran factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Polytetrahydrofuran is packaged in a 50 kg blue plastic drum with a sealed lid, featuring hazard labeling and product information. |
| Shipping | Polytetrahydrofuran (PTHF) is typically shipped in sealed drums or intermediate bulk containers to prevent moisture absorption and contamination. It should be stored and transported in a cool, well-ventilated area away from heat sources and incompatible materials. Containers must be clearly labeled, and all relevant safety and regulatory guidelines must be followed. |
| Storage | Polytetrahydrofuran should be stored in tightly sealed containers in a cool, dry, and well-ventilated area, away from heat sources and direct sunlight. It must be kept away from strong oxidizing agents and acids. Proper labeling is essential, and storage conditions should minimize moisture exposure to prevent contamination or degradation. Ensure compatibility with container material to avoid unwanted reactions. |
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High Molecular Weight: Polytetrahydrofuran high molecular weight is used in spandex fiber production, where it imparts superior elasticity and mechanical strength. Low Viscosity Grade: Polytetrahydrofuran low viscosity grade is used in thermoplastic polyurethanes, where it ensures excellent processability and improved flow properties. Purity 99.9%: Polytetrahydrofuran purity 99.9% is used in electronic encapsulants, where it provides enhanced dielectric stability and insulation performance. Molecular Weight 1000 g/mol: Polytetrahydrofuran molecular weight 1000 g/mol is used in adhesive formulations, where it enhances flexibility and impact resistance. Melting Point -20°C: Polytetrahydrofuran melting point -20°C is used in elastomer synthesis, where it offers low-temperature flexibility and durability. Stability Temperature 200°C: Polytetrahydrofuran stability temperature 200°C is used in automotive coatings, where it maintains chemical stability under elevated thermal conditions. Particle Size <10 μm: Polytetrahydrofuran particle size <10 μm is used in powder coating applications, where it ensures uniform blending and consistent surface finish. Hydroxyl Number 112 mg KOH/g: Polytetrahydrofuran hydroxyl number 112 mg KOH/g is used in cast polyurethane elastomers, where it enables precise cross-linking density and optimized mechanical properties. Water Content <0.05%: Polytetrahydrofuran water content <0.05% is used in synthetic leather manufacturing, where it prevents hydrolysis and prolongs material lifespan. Color Value APHA <20: Polytetrahydrofuran color value APHA <20 is used in transparent films, where it results in high optical clarity and aesthetic quality. |
Competitive Polytetrahydrofuran prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615371019725 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615371019725
Email: admin@sinochem-nanjing.com
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