SY-1D早强减水剂SY-1D早强减水剂由减水组份和早强组份复合而成。本品掺量小，减水率高，早期强度提升迅速，不降低后期强度，可广泛的适用于工民建、公路、铁路、水工港口等工程的混凝土施工。产品特性外观：浅褐色或土黄色粉末水泥净浆流动度：160~260mm以上。主要技术性能指标及特点本品减水效果显著，按照GB8076-1997《混凝土外加剂》国家标准测定：最大减水率达30%，依掺量减水率可调范围10~30%。减水率及坍落度要求越高，掺量越大，不泌水，不离析。掺入本品可迅速提升混凝土的早期强度，同条件下，三天强度可达到设计强度的60%以上。本品可大幅提高混凝土抗压强度比：1d提高80~200%、3d提高60~100%、7d提高30~80%、28d提高20%以上。低标号水泥掺入本品后，效果更加显著。本品不含氯盐，对钢筋无锈蚀作用，无毒，无刺激性和放射性，不污染环境。使用方法和施工注意事项推荐掺量：胶凝材料总量的1.5~3.0%(可等量替代水泥)粉剂直接与水泥一起投入搅拌机并延长搅拌时间30~60s本品适合于在常温及最低温度不低于-5℃环境下施工.产品包装、运输、贮存包装：采用内衬塑料薄膜编织袋包装，规格：50±1kg/袋运输：可用汽车或火车运输，在运输过程中粉剂应注意防破损、防潮贮存：粉剂应放于通风、干燥处，注意防破损、防潮。SY-1DEarlyStrengthWaterReducingAdmixtureSY-1DEarlystrengthWaterReducingAdmixtureismadeofcompositecomponentsofwater-reducingandearlystrengthcomponents.Theproducthasthepropertiesoflowdosage,highwater-reducingrates;itcanimproveearlystrengthquickly,whileitdoesnotreducethelaterstrength,whichcanbewidelyappliedtoindustrialandcivilengineering,highways,railways,hydraulicandPortsandotherconcreteconstructionprojects.FeaturesAppearance:lightbrownoryellowishpowderCementpastefluidity:160~260mmormore.themaintechnicalperformanceandcharacteristicsThewater-reducingeffectofthisproductisremarkable;DeterminationiscarriedoutAccordingtothenationalstandard"ConcreteAdmixturesGB8076-1997":themaximumrateisupto30%,water-reducingrateisadjustedby10~30%asperdosage.Thehigherwaterreductionandslumprequired,thegreaterthedosageneeded,withoutbleedingandsegregation.itcanrapidlyimprovetheearlystrengthofconcrete;Underthesamecondition,thestrengthat3daysageshallreach60%ofthedesignstrength.Thisproductcansubstantiallyincreasethecompressivestrengthofconcrete:comparingtothedesignstrength,1dincrease80~200%,3dincreased60~100%,7dincrease30~80%,28dincreasedby20%.Ithasmoresignificantwhenitisusedwithlow-gradecement;Thisproducthasnochlorinesalt,nocorrosioneffectonsteel,non-toxic,non-irritatingandradiationanditshallnotpollutetheenvironment.Usageandprecaution:Recommendeddosage:1.5~3.0%oftotalcementitiousmaterials(itcanb