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[Explore Our Polyurethane Products](#products) **Do Sender Chem** supplies high-quality **polyether polyol** products that form the backbone of polyurethane manufacturing. Our polyols are engineered to deliver **consistent hydroxyl values, controlled viscosity, and reliable reactivity** 鈥?enabling polyurethane producers to achieve predictable foam properties, optimal processing characteristics, and superior end-product performance. With robust production capacity and global logistics, we are a dependable partner for polyurethane raw material supply. Why Choose Us ## Why Choose Our **Polyether Polyol** Consistent quality and reliable supply for your polyurethane production needs. ✯ ### Consistent OH Value Tightly controlled hydroxyl values ensuring predictable reactivity and reproducible foam properties batch after batch. ⚙ ### Optimized Viscosity Carefully engineered molecular weight distribution for optimal processing viscosity and excellent isocyanate compatibility. 📦 ### Supply Reliability Large-scale production capacity with multi-site manufacturing ensuring uninterrupted supply for high-volume customers. 🌎 ### Technical Support Experienced technical team available to assist with formulation development, process optimization, and troubleshooting. Applications ## Key **Applications** Polyether polyols from Do Sender Chem enable diverse polyurethane applications across industries. 🏠Flexible Foam 🏠Furniture & Bedding 🏠Rigid Foam Insulation 🏭Construction Panels 🚘Automotive Seating 🚘Automotive Interiors 🎨Coatings & Adhesives 🎨Elastomers 🛠CASE Applications 🛠Spray Foam Insulation Products ## Featured **Products** Explore our polyether polyol portfolio engineered for polyurethane manufacturing excellence. Polyether Polyol ### Polyether Polyol Flexible & Rigid Foam Grades A comprehensive range of polyether polyol products designed for flexible and rigid polyurethane foam manufacturing. Our polyols deliver consistent hydroxyl values, optimal reactivity profiles, and excellent compatibility with both MDI and TDI isocyanate systems for reliable foam production across diverse applications. Flexible & Rigid Grades Controlled OH Value MDI/TDI Compatible Bulk & Drum Supply [Read more →](https://dosenderchem.com/contact/) Polyether Polyol ### Specialty Polyol Grades CASE & Specialty Application Grades Specialty polyether polyol grades engineered for CASE (Coatings, Adhesives, Sealants, Elastomers) applications. These polyols feature tailored molecular structures that deliver enhanced mechanical properties, improved chemical resistance, and superior processing characteristics for demanding polyurethane systems. CASE-Grade Custom OH Values Enhanced Properties Technical Support [Read more →](https://dosenderchem.com/contact/) Specifications ## Technical **Specifications** Typical properties of our polyether polyol product grades. Property Flexible Foam Grade Rigid Foam Grade AppearanceClear, viscous liquidClear to pale yellow viscous liquid Hydroxyl Value28 – 56 mg KOH/g300 – 500 mg KOH/g Molecular Weight3,000 – 6,000 g/mol300 – 800 g/mol Viscosity (25 °C)500 – 1,200 mPa·s2,000 – 8,000 mPa·s Water Content≤ 0.05%≤ 0.1% Acid Value ≤ 0.05 mg KOH/g≤ 0.1 mg KOH/g pH Value 5.5 – 7.55.0 – 7.0 Packaging Options200 kg drums, IBC totes, bulk200 kg drums, IBC totes, bulk Storage15 – 30 °C, dry, sealed15 – 30 °C, dry, sealed Quality & Safety ## Quality Assurance & **Safety First** Every batch of polyether polyol is manufactured under strict quality management and supplied with comprehensive documentation. ⚠ Polyether polyols are hygroscopic materials that should be stored in sealed containers in dry, well-ventilated areas. Exposure to moisture can affect product quality and reactivity in polyurethane formulations. Our products are supplied with Certificates of Analysis (CoA) and Safety Data Sheets (SDS) for each batch. **Always consult the Safety Data Sheet (SDS) before handling. For technical guidance on safe handling, storage, formulation optimization, or emergency response procedures, our global team is available around the clock.** [Learn about our Quality System](https://dosenderchem.com/quality/) Get in Touch ## Contact Our **Experts** For more information about Polyurethane products, please contact our experts. We look forward to hearing from you. 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