Shandong Bluestar Dongda Chemical Co.,Ltd is one of the leading China soft polyol, soft polyurethane foam, base ppgs used in foam sponge for soft furniture manufacturers, welcome to buy high-quality base ppgs used in foam sponge for soft furniture from our professional factory.TrademarkHydroxyl Value mgKOH/GAcid Value mgKOH/GWater Content %pHUnsaturated Value mol/kgViscosity mPa·s/25℃K﹢ mg/kgColourity APHAFunction-alityMolecu-lar weightDEP-5631D54.5-57.5≤0.05≤0.055-7≤0.01400-700－≤2033000DEP-5631EDApplication: Low,middle and high density soft block Polyurethane foam for packing and cushion materials.Feature: Higher activity than MN-3050D.When produce low density foam,it less prone to collapse bubbles,2.with low unsaturated value and average functionality over 2.9,the foam made by it has higher tensile strength and indentation hardness,and less permanent deformation than traditional soft foam.3.Has antioxidant of BHT.4. DEP-5631ED without BHT and with strong anti-yellowing capability.TrademarkHydroxyl Value mgKOH/GAcid Value mgKOH/GWater Content %pHUnsaturated Value mol/kgViscosity mPa·s/25℃K﹢ mg/kgColourity APHAFunction-alityMolecu-lar weightMN-3050D54.5-57.5≤0.05≤0.055-7≤0.01400-700－≤2033000Application: Middle and high density soft block polyurethane foams for packing and cushion materials.Feature: less activity than DEP-5631D and not fit for low density form.When be used in wide middle and high density foam,it is easier for users to adjust the formula.2.with low unsaturated value and average functionality over 2.9,the foam made by it has higher tensile strength and indentation hardness,and less permanent deformation than traditional soft foam.3.Has antioxidant of BHT.TrademarkHydroxyl Value mgKOH/GAcid Value mgKOH/GWater Content %pHUnsaturated Value mol/kgViscosity mPa·s/25℃K﹢ mg/kgColourity APHAFunction-alityMolecu-lar weightEP-330N(G)32.5-35.5≤0.05≤0.055-7≤0.07800-1000≤3≤5035000Application:For high resilience polyurethane foam block materials.Feature:With a functionality of 3 and molecular weight of 5000.It can be used for preparing high-resilience polyurethane foam block materials.TrademarkHydroxyl Value mgKOH/GAcid Value mgKOH/GWater Content %pHUnsaturated Value mol/kgViscosity mPa·s/25℃K﹢ mg/kgColourity APHAFunction-alityMolecu-lar weightEP-360026.5-29.5≤0.06≤0.055-7≤0.081000-1600≤5≤5036000Application: For high resilience polyurethane foam block materials.Feature: With a functionality of 3 and molecular weight of 6000.It can be used for preparing high-resilience polyurethane foam block materials.Effectively improve the resilience of materials.
