189 Unsaturated Polyester Resin for Boating/Cooling Tower/Storage Tanks

JL-189 UP Resin Technical Data SheetProduct DescriptionIntroduction:JL-189 UP resin is water and chemical resistant, has low viscosity and high breaking elongation. It is suitable to make FRP boat hull by hand layup process.It is also suitable for use in cooling tower,pools and storage tanks... Product ParametersDetails:Liquid Resin Technical Specification:ItemUnitSpecificationTesting MethodAppearance--Transparent, light yellow liquidGB/T 8237.4.1.1Viscosity25°C,Pa.S0.25-0.45GB/T 7193.1Gel time25°C,min10.5-21.5GB/T 7193.6Acid valuemgKOH/g19-27GB/T 2895Solid content%59-65GB/T 7193.3Resin Casting Body Performances (for reference only)ItemUnitActual ValueTesting MethodBarcol hardness--46GB 3854-83Heat distortion temperature°C57GB 1634-04Breaking elongation%4.0GB/T 2568-95Water absorption%0.1GB/T 1462-88Remarks: 1Make casting body according to method in GB 8237-872Curing system: curing agent: 55% MEKP: 2% accelerator E1: 2%3Post curing system: 60°C x 2 hours + 80°C x 2 hours  FRP Performances (for reference only)ItemUnitActual ValueTesting MethodBending strengthMPa298GB/T 2570-95Bending flexible modulusMPa1.35 x 104GB/T 2570-95Remarks: 1Make FRP according to method in GB 8237-872Curing system: curing agent: 55% MEKP: 2% accelerator E1: 2%3Post curing system: 60°C x 3 hours + 110°C x 2 hours  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1