Flame-retardant continuous panels
Phthalic Anhydride Polyester Polyol Series
Mobile|WeChat|WhatsApp: (+86)18553303756
Email: sales@inovpu.com,kevin@inovpu.com
Product introduction:
This series of polyols is primarily prepared through polycondensation or modification of raw materials such as phthalic anhydride, terephthalic acid, and diethylene glycol. They feature low odor, low color, high reactivity, high aromatic content, excellent stability, and good fluidity in formulations. The product structure can be adjusted according to customer requirements, appearing as transparent or amber liquids at room temperature.
Performance and applications:
This series of polyols exhibits outstanding hydrolysis stability and excellent flame-retardant properties. They are mainly used in hard foam applications but can also be applied in adhesive fields. They are widely used in hard foam formulations for refrigerators, cold storage, spray coatings, solar energy, thermal pipelines, building insulation, as well as in adhesives and floor coatings.
Technical specifications:
Product | Appearance (25℃) | Hydroxyl value (mgKOH/g) | Acid value (mgKOH/g) | Moisture (%) | Viscosity (25℃,mPa.s) | Uses and features |
PE-B175 | Transparent liquid | 170-180 | ≤1.0 | ≤0.10 | 9000-13000 | PU rigid foam, good flame retardancy |
PE-B240 | Transparent liquid | 230-270 | ≤2.0 | ≤0.10 | 5000-9000 | PU rigid foam, slow-release fertilizer |
PE-B260 | Transparent liquid | 230-270 | ≤3.0 | ≤0.15 | 7000-11000 | Continuous board, good flame retardancy |
PE-B503L | Transparent liquid | 300-330 | ≤2.0 | ≤0.10 | 2000-4000 | PU rigid foam |
PE-B230 | Transparent liquid | 230-260 | ≤2.0 | ≤0.10 | 2000-4000 | PU rigid foam, good pentane miscibility |
PE-B503LN | Transparent liquid | 300-330 | ≤1.0 | ≤0.10 | 1900-2500 | PU rigid foam, good pentane miscibility |
PE-D503 | Transparent liquid | 400-450 | ≤2.0 | ≤0.1 | 7000-10000 | Foaming adhesive, PU rigid foam |
PE-D504 | Brownish-yellow liquid | 400-460 | ≤2.0 | ≤0.1 | 2000 -4000 | PU rigid foam, spray coating, pipes, sheets |
PE-D504-A | Brownish-yellow liquid | 400-460 | ≤2.0 | ≤0.1 | 2000-4000 | PU rigid foam, good miscibility with blowing agent, spray coating, pipes, sheets |
PEM-160D | Transparent liquid | 160-175 | ≤1.5 | ≤0.05 | 100-500 | Vegetable oil modified polyester, used for metal sheet adhesives, flooring |
PEM-170D | Transparent liquid | 160-175 | ≤1.5 | ≤0.05 | 100-500 | Vegetable oil modified polyester, used for metal sheet adhesives, flooring |
PEM-600B | Light yellow transparent liquid | 160-170 | ≤1.0 | ≤0.05 | 400-800 | Vegetable oil modified polyester, used for solvent-free adhesives |
PE-180BF | Brownish-yellow liquid | 170-185 | ≤1.0 | ≤0.05 | 1500-3500 | Vegetable oil modified polyester, used for flooring, adhesives |
PE-230B | Transparent liquid | 200-230 | ≤1.0 | ≤0.05 | 500-1500 | Vegetable oil modified polyester, used for flooring, potting compounds |