PPGS For Pavement Materials

Shandong Bluestar Dongda Chemical Co.,Ltd is one of the leading China ppgs for pavement materials,Website:http://www.dongdapolyol.com, pavement polyurethane manufacturers, welcome to buy high-quality ppgs for pavement 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≤502400Application: This is a diol polyether with a molecular weight of 400.It can be used for a variety of pavement polyurethane products with a higher toughness.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.Customers 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 weightDL-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-4000D26.5-29.5≤0.05≤0.025-8≤0.01800-1000－≤2024000Application:This is a low unsaturated polypropylene oxide ether diol,with a molecular weight of 1000-8000.As the basis component for the soft segment structure of polyurethane,it can be used for a a variety of polyurethane pavement 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.Customers 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 sports pavement polyurethane products,effctively improving the tensile strength of the polyurethane products.Feature: It can not be used to prepare flexible polyurethane foam,as it may cause sponge heartburn.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 and Feature This is a low unsaturated polypropylene oxide ether triol,with a molecular weight of 3000.It can be used for a variety of pavement polyurethane products,effctively improving the tensile strength of the polyurethane products.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 and Feature With a functionality of 3 and molecular weight of 5000,this highactivity polyether polyol can be used for CASE series produces,which have a higher tensile strength and resilience.