High Reactive Metakaolin for Cement /Modified calc

HIGHREACTIVITYMETAKAOLIN FORCEMENTINDUSTRY (GB-HRM95) AdvancedCementTechnologies,GB-HRMisamanufacturedpozzolanicmineraladmixturewhichsignificantlyenhancesmanyperformancecharacteristicsofcement-basedmortars,concretesandrelatedproducts. GB-HMR,derivedfrompurifiedkaolinclay,isawhite,amorphous,alumino-silicatewhichreactsaggressivelywithcalciumhydroxidetoformcompoundswithcementitiousvalue. Usedat5-15%replacementofcementbyweight,GB-HRMwillcontributeto:increasedstrength,reducedpermeability,greaterdurabilityandeffectivecontrolofefflorescenceanddegradationscausedbyalkali-silicareaction(ASR)inconcrete. Description:Awhite,manufactured,amorphousalumino-silicatewithexcellentphysical,chemicalandpozzolanicproperties.ConformstoASTMC-618,ClassNSpecificationsforNaturalandCalcinedPozzolans. TypicalPhysicalProperties: Item GB-HRM95 Brightness(T457) 80%min D10(micron) 2.0max MediumparticleSize(micron) 4.5max D90(micron) 14max SpecificGravity 2.60 PhysicalForm Powder Colour Off-White BulkDensity(kg/m3) 600 Moisture(%) 0.8max L.O.I. 1.0%max Activity 30%min TypicalChemicalProperties: SiO2(%)52+/-2 Al2O3(%)45+/-2 Fe2O3(%)0.50max TiO2(%)1.5max CaO(%)0.4max MgO(%)0.2max Na2O(%)0.15max