Shandong Bluestar Dongda Chemical Co.,Ltd is one of the leading China ppgs for waterproof materials,Website:http://www.dongdapolyol.com, waterproof polyurethane manufacturers, welcome to buy high-quality ppgs for waterproof materials 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 weightDL-400270-290≤0.05≤0.055-7－60-80≤5≤502400DL-1000D109-115≤0.05≤0.025-8－120-180－≤2021000DL-2000D54.5-57.5≤0.05≤0.025-8≤0.01270-370－≤2022000DL-3000D36-39≤0.05≤0.025-8≤0.01500-600－≤2023000DL-4000D36.5-29.5≤0.05≤0.025-8≤0.01800-1000－≤2024000Application: This is a low unsaturated polypropylene oxide ether diol,with a molecular weight of 400-8000.As the basis component for the soft segment structure of polyurethane,it can beused for a variety of polyurethane waterproof products.Feature: DL series products are mainly used for CASE series products,with a molecular weight range from 700 to 12000.For application,as the molecular weight of the polyol increases,the elongation at break gradually increases while the tensile strength and hardness decreases.Users may choose polyether polyols of different molecular weight according to their final product's request.They can also arrange MN-3050DF,EP-330NG or EP-3600 in groups to increase the product's tensile strength.TrademarkHydroxyl Value mgKOH/GAcid Value mgKOH/GWater Content %pHUnsaturated Value mol/kgViscosity mPa·s/25℃K﹢ mg/kgColourity APHAFunction-alityMolecu-lar weightMN-3050DF54.5-57.5≤0.05≤0.055-7≤0.01400-700－≤2033000Application: This is a low unsaturated polypropylene oxide ether triol,with a molecular weight of 3000.it can be used for a variety of waterproof polyurethane products,effectively improving the tensile strength of the polyurethane products.Feature: It can not be used to prepare flexible polyurethane foam,as it may cause sponge hearburn.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: This is a low unsaturated polypropylene oxide ether triol,This is a low unsaturated polypropylene oxide ether triol,with a molecular weight of 3000.it can be used for a variety of waterproof polyurethane products,effectively improving the tensile strength of the polyurethane products.
