
Factory Price Blend Polyol Sdb40c_01 Home Appliances Used Rigid PU Foam. Dual Blowing Agent Design: SDB40C uses cyclopentane, SDB40D uses 141b for optimal insulation performance. Low Thermal Conductivity: Achieves 0.021 W/(m.K) with pentane and 0.0195 W/(m.K) with 141b. High Compressive Strength: Offers 130 KPa with pentane and 110 KPa with 141b for structural stability. Excellent Dimensional Stability: Maintains shape under extreme temperatures from -30C to 70C over 24 hours. Minimal Pore Structure: Features very few pores in the foam core for superior insulation quality. OEM and ODM Services: Custom manufacturing solutions available with 17 R&D engineers. Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.