优化混凝土保护涂料配方.pdf

1、Polymer Innovations to Protect,Seal and Maintain ConcretePresented by:Terri John,Technical Service Manager Coatings&Construction SolutionsContents1.Synthomer Introduction2.Concrete as a Material3.Interior Applications4.Exterior Applications5.Raw Materials6.Basement Coatings7.Porch&Floor Coatings8.Co

2、ncrete Sealers9.Q&ADecades of experience:Goodyear ChemicalEliokemOmnova Solutions SynthomerSynthomer is a top supplier of latex for Concrete CoatingsNew technologySuperior technical supportStarting point formulationsWet paint samplesHorizontal Concrete CoatingsA Key Focus ApplicationHorizontal Concr

3、ete CoatingsConcrete as a MaterialWhat is Concrete?The most widely used construction material worldwide with 20 billion tons produced globally1Structural MaterialCementCoarse aggregates(gravel)Fine aggregates(sand)WaterA Porous SurfaceAbsorbs MoistureProne to Cracking and ScalingSubject to Degradati

4、on and DiscolorationHorizontal Concrete CoatingsConcrete DegradationMaterial limitations,design and construction practices,and severe exposure conditions can causeconcrete to deteriorate,which may result in aesthetic,functional,or structural problems.Concrete damage is often the result of a combinat

5、ion of factors2Fire/HeatContraction/ExpansionOverload and ImpactLoss of SupportSurface DefectsCorrosion of Embedded MetalsFreeze-Thaw DeteriorationChemical AttackAlkali-Aggregate ReactivityAbrasion/ErosionProtective Sealers Mitigate Concrete Degradation RisksFactorsHorizontal Concrete CoatingsSurfac

6、e PrepPossibly the most important factor for ensuring durabilitySurface Preparation Checklist3:Has the concrete cured completely?Is the concrete surface clean and dry?Has the surface preparation been completed?Check all corners and edges for surface proper preparation.Check and remove any oil or exi