Rigid Blend Polyol for Discontinuous sandwich panel
Quick Details Port: Shanghai Payment Terms: L/C,D/P,T/T,Western Union Supply Ability: 1000 Metric Ton/Metric Tons per Day Other Names: Polyurethane system Type: Synthetic fibers,Synthetic Resin and Plastics,Synthetic Rubbers,Polymer EINECS No.: 9003-11-6 Purity: 99% MF: C14H10F17NO4S CAS No.: 9003-11-6 Delivery Detail: Shipped in 0 days after payment Packaging Detail: 200KG/Barrel or 1000KG/IBC HUNGSUNCHEM Specifications Rigid Blend Polyols for Discontinuous sandwich panels Rigid Blend Polyol for Discontinuous sandwich panel DBC-402B Product Introduction DBC-402B blend polyols is a compound which consists of polyether polyols, surfactants, catalysts, foaming agent and flame retardant in a special ratio. The foam has good thermal insulation property, light in weight, high compression strength and flame retardance and other advantages. It is widely used to produce sandwich plates, corrugated plates etc, which applies to make cold stores, cabinets, portable shelters and so on. Physical Property Appearance Hydroxyl value mgKOH/g Dynamic viscosity (25°C) mPa.S Density (20°C) g/ml Storage temperature °C Storage stability month Light yellow transparent viscous liquid 320-400 250-350 1.10-1.16 10-25 6 Recommended Ratio Raw materials pbw DBC-402B blend polyols Isocyanate 100 100-105 Technology and Reactivity((the exact value varies depending on processing conditions) items Manual mixing High temperature machine Raw material temperature °C Moulding temperature °C Cream time s Gel time s Free density kg/m3 20-25 35-45 30-50 120-200 23-26 20-25 35-45 20-30 70-150 23-26 Foam Performance Moulding density Closed-cell rate Thermal conductivity(15°C) Compression strength(perpendicular to the direction of rising) Dimensional stability 24h -20°C 24h 100°C Flame retardant grade GB 6343 GB 10799 GB 3399 GB/T 8813 GB/T 8811 GB/T8624 ≥38kg/m3 ≥90% ≤22mW/(m.K) ≥140kPa ≤1% ≤1.5% Level B2 HUNGSUNCHEMService we provide: 1. before shipment, free sample for test 2. Packing as your request, with photo before shipment 3. Cargoes photo before and after loading into container 4. Fast shipment by reputed shipping line 5. Best service after shipment with emails