漢高,國民淀粉,乳液涂料應用

國民淀粉化學公司IntroductionofNSCGlobalTechnologyForCoatingsIndustriesNSC產品在涂料工業(yè)中的應用用技術講座Water-proofing防水Fastdrying快干AntiRust防銹CompositeMorphology軟硬平衡UniqueRheology獨特的流變性能Adhesion附著力ExcellentDurablity優(yōu)異的耐候性WeatherDurability耐候性Heatresistance耐熱性SoapFree無皂技術HighElongation(Elastromeric)高伸長率ExcellentTensileStrength高抗張強度HighSolid高固含量Anti-DirtPick-Up耐沾污性ReinforceSubstrate加強底材AbrasiveResistance不易磨損Surface-Hardness表面堅硬Crosslinking反應性交聯技術Core-Shell核殼技術NSCTechnologyPlatform--乳液技術分類EmulsionsForCoating&ConstructionIndustries:MainApplications涂料和建筑用乳液:主要應用Int./Ext.DecorativePaint內外墻裝飾涂料WoodCoating木器漆Sealers底漆ClearTopCoat透明清漆StonePaint石頭漆Applications應用Water-ProofingMembrane防水供應中國市場的主要乳液種類苯丙乳液7180/7199/7166T--內外墻醋丙乳液7188/6958A--內墻通用型醋叔乳液6918--絲光漆,6900B--低VOC內墻純丙乳液2100/2800/2900--高性能外墻硅丙乳液KD6/KD8/KD9/KD26/KD29核殼乳液AD36/AD66--彈性耐沾污真石漆用乳液AD146/AD15/SD18/7151細粒徑耐堿乳液AD12S/901/902--底漆水性木器漆乳液GD10/GD90復層彈性涂料用乳液4700/504Agenda內容HighPerformanceAcrylicEmulsion–NaPoly2900/2800/2100

高性能丙烯酸乳液

–NaPoly2900/2800/2100HighPerformanceStyreneAcrylicforMediumandHighPVCpaint–NaPoly7199/7166T

中、高PVC涂料用高性能苯丙乳液–NaPoly7199/7166TSoapfreeEmulsionforAlkaliResistanceSealer–NaPolyAD12S

抗堿底漆用無皂聚合乳液化-NaPolyAD12SAgenda(Cont.)內容（續(xù)）EmulsionforMultilayerElasticPaint–NaPoly4700

用于復層彈性涂料的乳液–NaPoly4700NewGenerationHighPerformanceVA/Veova

EmuslionforInteriorPaint–NaPoly6918

內墻涂料用高性能新一代叔碳酸酯乳液–NaPoly6918Acrylic-SiliconeTechnologyIntroduction–NaPolyKD6/KD9/KD26

硅丙技術–NaPolyKD6/KD9/KD26NaPoly

2900ExcellentDirt-Pick-UpResistanceEmulsionforExteriorPaint耐沾污優(yōu)異的高性能外墻乳液CauseofstainonCoatingSurface

涂料表面的污染源Dust灰塵AcidRain-Contaminants酸雨中的污染物EnvironmentalPollutants環(huán)境廢物及廢氣Reducedirtpickup減少灰塵附著Improvewashabilityofdirtonpaintsurface利用沖洗清除涂料表面的灰塵ApproachesforImprovingADPU

提高耐沾污性的途徑

Toughfilm(highTg),Lesstacky提高漆膜硬度(高玻璃化溫度),

Micro-roughsurfacewithtrappingairbubblesoffilm微粉化表面

Smoothsurfaceoffilm提高漆膜表面的光滑度

Lowaffinitybetweenpolymeranddust降低漆膜表面與灰塵之間的結合力

Water-repellencyandOilrepellency對水相和油相的排斥作用

Anti-staticelectricity抗靜電作用糙面光面Enhancehydrophilicityforself-cleaningfunction增強親水性以達到自潔功能：Dust灰塵：Water雨水：Substrate基材：

Film

漆膜DuringexposingApproachesforEasyWashing

達到易清潔性的途徑Self-CleaningbyHydrophilicSurface親水性表面的自清潔作用Paintfilm漆膜Hydrophilicsurface親水表面Dust灰塵Waterdrop水珠Removable遷移Washout沖洗DesignofEmulsionI乳液設計

IEnhanceHydrophilicity提高親水性ＲＲＲＲ

-COOH-OH-NH2-SO3Nａ

andsoon.R:Hydrophilic親水作用基團

HydrophilicfunctionalgroupsdonotimproveADPUsomuchbutlowerwaterresistance.親水性基團會使耐沾污性有所提高,但是會損失耐水性DesignofEmulsionII乳液設計IIGoodfilmformingabilitydespitehighTg高玻璃化溫度同時有好的成膜性能Enhancehydrophilicity增強親水性XXXXX：Colloid膠體：HighTgemulsion高玻璃化溫度乳液：Crosslinkingpoint

交聯點Hydrophiliccolloidfixedontoemulsionsurfacecoversemulsionandfilmsurface親水性膠體吸附在乳膠粒表面的作用原理ProblemofHydrophilicComposition

親水性聚合可能會產生的問題Processofswellingandshrinkingoccurredbyraininganddryingdamagestopaintfilmandreducesweatherability.天氣晴雨所產生的漆膜收縮和膨脹過程會逐漸造成一定的破壞作用從而影響耐候性Hydrophiliccomposition

PoorWater-resistance親水性成份

耐水性差

Rain雨水Drying干后Swelling膨脹Film漆膜Shrinking回縮Hydrophilicshellandreactivecrosslinkingpointsimprovewater-blushingwithkeepingADPU親水性的殼和反應性交聯體系改善耐水性同時保持耐沾污性DesignofEmulsionIII乳液設計IIIHighTg,hydrophilicandthinshellimprovesADPU高玻璃化溫度,親水性和薄型的殼提高抗沾污性Introductionofreactivecrosslinkingpointsformshighdensityfilm引進反應性交聯體系以制成致密性的膜.：HighTgcore高玻璃化溫度的核：Hydrophilicshell親水性的殼：Crosslinkingpoint交聯點NaPoly2900DesignedbyEmulsionIIINaPoly2900根據乳液III設計

HighTg,hydrophilicandthinshellimprovesADPU高玻璃化溫度,親水性和薄型殼改善耐沾污性

Reactivecrosslinkingpointsimproveswater-resistance反應型交聯改善耐水性EvaluationMethodofADPU耐沾污性測試方法(1)Naturalexposure天然曝曬Afterexposureinrain,sampleisobserved.通過自然曝曬,日曬雨淋,觀察沾污程度(2)實驗室測定法Glassplate玻璃板1)Sampleiscoatedonglassplateanddried.涂刷樣品在玻璃板上,干燥2)Sampleiscoveredwithflyashanddried.粉煤灰涂在樣品表面上,干燥3)Driedflyashiswipedwithwetpaperandresidualashisobserved.擦去干的粉煤灰,測定粉煤灰的保留程度Sample樣品Flyash粉煤灰TestingResultsbySimpleMethod測試數據記錄Evaluatedsampleplatewassoakedinwaterfor7daysinordertoevaluatewater-blushingatthesametime.待評估的樣板經過7天浸水以測試耐水白化性Water-blushing耐水白化性Anti-dirtpickup耐沾污性Water-blushing&ADPUResults耐水白化性和耐沾污性結果差好優(yōu)一般差好對手產品1對手產品22900樣品編號耐水白化性耐沾污性NaturalExposureResult自然暴曬結果

–45%PVCProduct12900Product2NaturalExposureResult自然暴曬結果

–45%PVCPaintHM12monthWaterResistanceandLTC-45%PVC

耐水性及低溫成膜性LowTemperatureCoalescence-45%PVC低溫成膜性2900Product1TestingMethod測試方法:WFT濕膜厚度:1000μmDosageofTexanolTexanol用量:4%oflatex乳液量的4%Dryat5oCfor16hrs在5攝氏度下干燥16小時ExcellentDurability優(yōu)異的耐候性NaPoly2900paintsamplesweresubmittedtoNationalCoatingTestingCentretoundergoAcceleratedWeatheringTest(ChineseStandardGB1865-1997)國家涂料質量監(jiān)督檢測中心按GB-1865-1997對NaPoly2900涂料進行人工老化測試NaPoly2900passed1800hours.NaPoly2900通過1800小時人工老化實驗Conclusion結論MakingthepolymerhydrophilicimprovedADPU應用親水性的原理來改善涂層的耐沾污性NormalProduct一般產品(Hydrophiliccolloidsystem親水膠體結構)ExcellentADPU/Poorwater-resistance優(yōu)異的耐沾污性/較差的耐水性NaPoly2900(Hydrophilicshellsystem親水的薄殼交聯結構)

ExcellentADPU&water-resistance優(yōu)異的耐沾污性&耐水性NaPoly2800HighPerformanceExterior

SoapFreeAcrylicEmulsionforMulti-PurposeApplication多用途高性能無皂聚合丙烯酸乳液NaPoly2800ExcellentBlushingandWaterResistance.漆膜耐水白化極好，優(yōu)異的耐水性。ExcellentAnti-DirtPick-Upperformance,BlockingResistance,andexcellentWeatheringAbility.漆膜堅韌致密，優(yōu)異的耐沾污性和抗回粘,耐侯性極佳FineParticleSize,HighGloss,ExcellentColorAcceptanceAbility.粒徑細，高光澤，展色性好。ExcellentDryandWetAdhesion,EffloresceResistance.極好的干、濕附著力；優(yōu)異的抗風化作用，抗鹽析性GoodCalciumionStability,Freeze-ThawStability.優(yōu)異的鈣離子穩(wěn)定性、凍融穩(wěn)定性。Excellentresponsetoassociativethickeners低流變改性劑需求，與多種增稠劑、分散劑相容性好NaPoly2800TypicalProperties典型性能NaPoly2800--Performance性能ThePresentationwillcomparetheperformanceofNaPoly2800againstleadingmarketAll-AcrylicEmulsions.以下數據是中國市場不同的純丙乳液和NaPoly2800的性能對比TypicalPropertiesofLatex典型性能ExcellentAnti-DirtPick-UpPerformance優(yōu)異的耐沾污性-45%PVCPaintTestsaredoneaccordingtoChineseStandardGB9780-88atNationalCoatingTestCentre國家涂料質量監(jiān)督檢驗中心按GB9780-88檢測

Freeze-ThawStability,Water,AlkaliResistanceofPaint-45%PVC涂料的凍融穩(wěn)定性，耐水耐堿性ExcellentEfflorescenceResistance優(yōu)異的耐鹽析性CompACompB2800ExcellentDurability優(yōu)異的耐候性NaPoly2800paintsamplesweresubmittedtoNationalCoatingTestingCentretoundergoAcceleratedWeatheringTest(ChineseStandardGB1865-1997)國家涂料質量監(jiān)督檢測中心按GB-1865-1997對NaPoly2800涂料進行人工老化測試NaPoly2800passed1000hours.NaPoly2800通過1000小時人工老化實驗NaPoly2800Discussion&Suggestion性能總結及應用推薦2800是特殊工藝聚合的無皂聚合乳液，具有優(yōu)異的耐水耐堿性，初期耐水性；優(yōu)異的抗鹽析性；優(yōu)異的耐候性，與底材的附著力好可用于生產:

高性能外墻涂料

底漆面漆合一涂料 耐酸雨涂料 用于金屬底材上的涂料NaPoly2100HighPerformanceExteriorAcrylicEmulsion高性能外墻用純丙烯酸乳液NaPoly2100Excellentblushingresistanceandwaterresistance優(yōu)異的耐水白化性和耐水性ExcellentADPUandblockingresistance

突出的耐沾污性和抗回粘性Excellentcolormatchingabilitywithpastesinmarket與市售色漿匹配使用,展色性好Fineparticlesize,highgloss粒徑小,光澤高Goodresponsetoassociativethickeners

低流變改性劑需求，與多種增稠劑、分散劑相容性好TypicalProperties典型性能

NaPoly2100NV47~49%VIS1000~4000cps (4#/60rpm,25

C)PH7.0~8.0Tg40MFFT24

C粒徑0.1~0.2

m

CompA47.5~49.81500~2500cps(4#/60rpm,30

C)8.5~9.5---25

c0.1~0.2

m外墻乳膠漆一配方水26.00250HBR0.31AMP-950.01Orotan11240.27乙二醇3.13PE-1000.04TP-390.15R-90220.81DB-805.20重鈣800目15.61重晶石粉2.082100/CompA20.15Texanol1.80TP-390.10SN-6120.042000D0.15水4.15總計100.00外墻乳膠漆一(20%乳液)2100CompA耐水性PassPass耐洗刷性18351160光澤,60°2.52.5耐沾污,%7.0910.86對比率0.950.96展色性(1-5)4.74.4乳液膜耐水白性4h開始泛白0.5h開始泛白

輕度泛白嚴重泛白

耐黃變不黃變不黃變外墻乳膠漆二配方水7.00AMP-950.04SN-50400.09SN-50270.20丙二醇5.0280340.20R-90225.00重鈣800目4.00BaSO42.002100/CompA50.00/50.00Texanol5.0080340.30RM20200.48SN-6200.08TT-9350.00/0.38水0.59/0.21總計100.00外墻乳膠漆二(50%乳液)2100CompA初期耐水性通過起泡耐水性通過個別小泡對比率0.9600.957光澤20o/60o3.7/24.61.7/8.0耐沾污性,%14.0518.48耐洗刷性23011598WaterResistance耐水性CompA 2100 2100 CompABlushingRes.-Latex InitialWaterRes.–50%latexformulaConclusion結論2100在乳膠漆的初期耐水性、耐沾污性、對增稠劑的響應方面比CompA有明顯的優(yōu)勢，尤其在較低PVC的配方中。經國家涂料檢測中心測試，2100制得的外墻乳膠漆通過600小時人工老化，達到優(yōu)等品要求。NaPoly7199NewGenerationHighPerformanceStyreneAcrylicforMediumandHighPVCInteriorandExteriorPaint中、高PVC內外墻涂料用新一代高性能苯丙乳液NaPoly7199-Features&Benefits特色和優(yōu)點Specialpolymerizationtechnologyprovidesgooddurability,noyellowing 獨特的聚合技術提供優(yōu)良的耐久性，不易黃變Provideexcellentadhesion,waterandalkaliresistance

優(yōu)異的附著力,耐水、耐堿性Goodefflorescenceresistance優(yōu)良的抗鹽析性Goodcolormatchingability良好的展色性Excellentscrubresistance

優(yōu)異的耐洗刷性Formulationversatility配方靈活NaPoly7199TypicalProperties典型性能YellowingTest耐黃變性乳液成膜后QUV250小時CompDCompBCompHCompCCompGCompACompF71997170BlushingResistance抗水白化性50度烘4小時,浸在水中12小時CompACompBCompCCompECompFCompD7170CompG7199外墻乳膠漆(20%乳液加量)7199CompACompBCompCCompDCompETI(乳液)6.63.28.14.27.06.7Blushing0++++++++++yellowing+++++++++初期耐水passfailpassfailpasspass耐堿性passpasspasspasspasspass耐洗刷640612580638548640耐沾污6.46.915.87.35.732(差)展色性4.74.23.84.24.02.5(差)外墻乳膠漆(20%乳液)建議配方水26.0TritonCF-100.10250HBR0.30Foamaster309A0.15AMP-950.10

R-90320.0Orotan11240.20重鈣(800目)12.0Orotan731A0.10滑石粉(900目)10.0乙二醇3.0乳液20.0Texanol1.6F-1110.1SN-6120.152000D0.15水6.05NaPoly7199UseandFormulations配方和應用ThickenerResponse增稠劑響應--與疏水改性締合型響應快,比其它苯丙乳液相比,加入2/3就可達到同樣效果.Defoamer-消泡劑--與市售的消泡劑配合性好HighPerformanceBinder--高性能顏料承載能力Discussion&Suggestion

性能總結及應用推薦7199isSt-AcemulsionrecommendedformediumandhighPVCinteriorandexteriorpaint,comparewithcompetitors,ithasbetterwaterresistance,durability,scrubresistance,ADPUandcolormatchingability.7199是推薦用于內外墻中高PVC乳膠漆用的苯丙乳液，與同類產品相比，具有較好的耐水性、耐候性、耐擦洗性、耐沾污性及展色性，是性能全面且較均衡的產品。NaPoly7166TNewGenerationHighPerformanceStyreneAcrylicforMediumandHighPVCInteriorPaint中高PVC內墻涂料用新一代高性能苯丙乳液NaPoly7166TTypicalProperties典型性能NaPoly7166T-Features&Benefits特色和優(yōu)點UniqueSelfCrosslinkingchemistry

獨特的自交聯技術

Versatilepolymerbinders

通用性聚合物乳液

ExcellentscrubabilitycomparedagainstcompetitiveStyreneAcrylicbinders比對手優(yōu)異的耐擦洗能力Goodwaterandalkalineresistance

優(yōu)良的耐水、耐堿性ExcellentStorageStability

優(yōu)異的儲存穩(wěn)定性ExcellentFreeze-ThawStability優(yōu)異的凍融穩(wěn)定性Formulationversatility配方靈活ScrubResistance耐洗刷性-78%PVCPaintsHeat-agedStability熱儲存穩(wěn)定性

78%PVCPaints-50COvenfor4Weeks7166TCompACompBCompCCompDCompEWaterres.耐水性passfailpassfailpasspassAlkalires.耐堿性passpasspasspasspasspassF-T,-18C,3cycles凍融性passpassfailpassfailfailWater&AlkaliResistanceandFreeze-ThawStability-78%PVCPaints耐水耐堿性和凍融穩(wěn)定性NaPoly7166TUseandFormulations配方和應用Defoamer-消泡劑--與市售的消泡劑配合性好Dispersant-分散劑--與市售的消泡劑配合性好HighPerformanceBinder--高性能顏料承載能力Discussion&Suggestion

性能總結及應用推薦7166Tpresentsbetterscrubresistance,F-Tstability,waterandalkaliresistancecomparingwithcompetitors.RecommendformidiumandhighPVCinteriorpaint.7166T與同類產品相比，具有較好的耐擦洗性、凍融穩(wěn)定性、耐水耐堿性，推薦用于內墻中高PVC乳膠漆。高性能耐堿底漆用無皂乳液NaPolyAD-12STheroleofasealerincementitiouscoatings:

底漆在水泥用涂料體系中的應用Freshcementmortarisextremelyalkalineinnature.NormalpHisabove14inmostcases新施工的水泥砂漿堿性非常強，一般pH值超過14Highalkalinityisasourceofchemicaldegradationtothecoatingsystem強堿性可以使涂料系統(tǒng)發(fā)生化學降解Withtherestrictionofexteriortilesforhighrisebuilding,theroleofsealerisinreasinglybecomescriticaltoensurealonglastingexteriorcoating隨著高層建筑使用瓷磚的限制，底漆在外墻體系中保證外墻涂料的耐久性的作用越來越重要Soapfreetechnology無皂技術FineParticlesize細粒徑Acrylicemulsion丙烯酸系乳液ExcellentWaterRes.,AlkaliRes.andEfflorescence,lowwaterabsorption優(yōu)異的耐水性、耐堿性、耐鹽析性，極低的吸水率ExcellentPenetrationandAdhesiontosubstrate與基材優(yōu)異的附著力和滲透性ExcellentDurability優(yōu)異的耐久性NaPolyAD12S-Features&Benefits特色和優(yōu)點NaPolyAD-12STypicalProperties典型性能NaPolyAD12S-WaterAbsorption透水性Thesealerisappliedonequalcoatweightonthecementboard將底漆按同樣膜厚涂刷在水泥石棉板上Aftertheagedfor7Days,waterispourintotheplasticcylinder七天后將水注入塑料量筒Thewaterabsorptionismeasuredbyweightvariationafter7days用七天后重量的變化表示透水率Sealer底漆SealedwithSealant用硅膠封閉NaPolyAD12S-WaterAbsorption透水性Coatweight:20gsm膜厚20微米根據ASTMD96測試

EfflorescenceResistance耐鹽析性Cementandsandsaremixedat1:3ratio水泥和砂的比率為1:3制成混凝土塊Itiscuredfor72hoursandsealersareappliedatequaldrycoatweight混凝土塊固化72小時后按同樣干膜厚度涂刷不同底漆TheconcreteblockisthensoakinthesaturatedNaCl將上述處理的混凝土塊浸入飽和氯化鈉水溶液中After14days,theuntreatedconcreteblockisshownontheright14天后，未涂底漆的混凝土表面有大量鹽析出AD12SEfflorescenceResistance

耐鹽析性NaPoly4700ElastomericEmulsionforMulti-layerandMono-layerEWC用于單復層彈性涂料的高性能彈性乳液Acrylate-functionalmonomerco-polymers丙烯酸酯-官能性單體共聚物

-22°C

TgSelf-crosslinkingtype自交聯型ExcellentWaterRes.,AlkaliRes.andChemicalRes.優(yōu)異的耐水性、耐堿性、耐化學品性ExcellentAdhesiontosubstrate與基材優(yōu)異的附著力ExcellentElongationinwidetemprangeforEWCtocovercrackonwall.用于彈性涂料彌補墻體裂紋,在廣泛的溫度范圍具有優(yōu)異的伸長率。GoodbalancebetweenElongationandADPU彈性與耐沾污性的良好平衡Formulationversatility配方靈活NaPoly4700-Features&Benefits特色和優(yōu)點NaPoly4700TypicalProperties典型性能PerformanceofLatexFilm乳液膜的性能Performancein48%PVCMultilayerEWC-TensileProperty

48%PVC復層彈性涂料–彈性Performancein48%PVCMultilayerEWC-OtherProperties48%PVC復層彈性涂料-其它性能Performancein42%PVCMonolayerEWC-TensileProperty

42%PVC單層彈性涂料-彈性Performancein42%PVCMonolayerEWC-OtherProperties

42%PVC單層彈性涂料-其它性能NaPoly4700UseandFormulations1

配方和應用1ThickenerResponse增稠劑響應 --GoodcompatibilitywiththickenersinMarket與市售增稠劑配合良好 TT-615，HV30,636,1332,RM-8W,612,UH420.NaPoly4700UseandFormulations2

配方和應用2Recommendeddefoamers消泡劑 --GoodcompatibilitywithdefoamersinMarket與市售的消泡劑配合性好

Degussa

Airex901W&Foamex8030.Dosageis0.5~0.75%onresin用量是乳液量的0.5~0.75% SN-Nopcodefoamer345&154.Dosageis1~1.2%onresin用量是乳液量的1~1.2

%Noneedforcoalescingagent無需添加成膜助劑NaPoly4700Discussion&Suggestion性能總結及應用推薦Excellentelastomericproperty–evenatlowtemperature優(yōu)異的彈性-即使在低溫下也有良好的彈性Goodlowtemperaturecoalescence低溫成膜性好Excellentdurabilityandwaterresistance優(yōu)異的耐候性和耐水性Goodadhesiontosubstrate與底材的附著力好Goodbindingpowerforfillers對填料的承載力強Canbeusedformulti-layerEWCandmono-layerEWC可用于復層彈性涂料和單層彈性涂料NaPoly6918NewGenerationHighPerformanceVA/VeoVaEmulsionforInteriorPaint新一代高性能內墻用醋叔乳液NaPoly6918-Features&Benefits特色和優(yōu)點Uniquepolymerizationinparticlesizecontrol獨特的合成技術控制粒徑

Versatilepolymerbinders

通用性聚合物乳液ExcellentGlossDevelop優(yōu)異的光澤展現Excellentwaterandalkalineresistance

優(yōu)異的耐水、耐堿性ExcellentLeveling優(yōu)異的流平性ExcellentStorageStability

優(yōu)異的儲存穩(wěn)定性Formulationversatility配方靈活NaPoly6918TypicalProperties典型性能AlkalineResistance耐堿性H-517D-68MB-98H-5186512-11058M7170296D7199C3501A323VAc6918B8200ScrubResistance耐擦洗性69186975TestingMethod:Cementboard,AbrasiveMediumTestingResult:Product 6918 6975 7448 A323 B8200 C3501 Scrub 1432 1307 1341 1190 987 107

Acrylic-SiliconeEmulsion

硅丙乳液技術Si-O-AcrylicpolymerBackbone丙烯酸聚合物鏈段TechnologyofNSCAc-SiEmulsion硅丙乳液的技術核心Self-crosslinkingtechnology自交聯技術Soapfreetechnology無皂合成技術Specialprocesscontrol特殊合成工藝控制Goodfilmhardness,betterchemicalresistance涂膜致密，耐化學品性提高Excellentwaterresistance,dryfast優(yōu)異的耐水性，快干Stablestructure,fineparticlesize結構更穩(wěn)定，細粒徑FeaturesofAcrylic-Silicone

硅丙乳液的特點AsaTopCoatPaint用作面漆

Excellentdurability優(yōu)異的耐候性

Excellentstain(dirtpickup)resistance優(yōu)異的耐沾污性AsaSealer(under-coat)用作底漆

Excellentadhesion優(yōu)異的附著力

Excellentpenetrationintosubstrates優(yōu)異的滲透性

Excellentdurability優(yōu)異的耐久性

Reinforcefragilesubstrates保護底材

CrosslinkamongParticles粒子間交聯CrosslinkingofAcrylic-SiliconePolymer硅丙乳液的交聯Mainchain主鏈

(Acrylicpolymer丙烯酸聚合物)

-O-Si-O--O-Si-O-OH OSiloxanelinkageOH 硅氧鍵

-O-Si-O--O-Si-O-MainChain主鏈(Acrylicpolymer丙烯酸聚合物)SiOSiOOOOSiloxaneLinkage硅氧鍵WhyDoesAcrylic-SiliconeHaveExcellentDurability?為什么硅丙乳液有優(yōu)異的耐候性？Crosslink交聯WhyDoesAcrylic-SiliconeHaveExcellentAdhesion?為什么硅丙乳液有優(yōu)異的附著力？Lowmolecularweightpolymer低分子量聚合物Substrate底材Substrate底材Crosslinkingwiththesubstrate在底材上交聯TwoTypesofAcrylic-SiliconeEmulsions硅丙乳液的兩種類型Cationic陽離子型

Usedforsealers用于底漆

Crosslinks-Siloxane&Alkalicurableepoxy交聯-硅氧烷及堿固化環(huán)氧基團Anionic陰離子型

Usedfortopcoat&sealers用于面漆及底漆

Crosslinks-Mainlysiloxane交聯-主要為硅氧烷NSCAc-SiEmulsionPlatform

硅丙乳液一覽KD6KD8KD9KD26KD29Application用途Sealer,Cleartopcoat底漆/罩面清漆Durabletopcoat高耐候面漆Durabletopcoat高耐候面漆Cationicsealer陽離子底漆HighADPUtopcoat高耐污面漆Solid,%固含3242423047P.S.,nm粒徑20808020100Tg,C3030300~MFFT,C01028020NaPolyKD26AlkalineCured&SelfCrosslinkingSealerforConcreteSurface水泥表面用堿固化自交聯封閉底漆KD26:Features&Benefits特色和優(yōu)點Uniquecrosslinkingmechanismwithalkalinecrosslinkingfunctionality獨一無二的自交聯機理，與堿進行功能性交聯

Ultrafineparticlesize超細粒徑

Optimizedtoimproveadhesiontoemulsiontopcoat優(yōu)化與面漆的結合能力

FreshcementitoussurfacehaspH>14providesanexcellentsurfactforcrosslinking新施工的水泥面pH值為14，提供了很好的交聯環(huán)境Excellentwaterandalkalineresistanace優(yōu)異的耐水、耐堿性

Excellentpenetrationforthesealerintothesurfaceofthecement

使底漆在水泥表面有優(yōu)異的滲透能力Provideexcellentadhesiontoemulsiontopcoat提供與面漆的優(yōu)異附著力KD26-AlkalineCure堿固化Onedropof10%NaOHwasaddedtotheundilutedKD26在KD26中加入1滴10%氫氧化鈉ThereactionwithKD26isimmediatedemonstratingthecrosslinkingnatureofKD26立即和堿進行交聯CementsurfacehasaveryhighpHwhichinturnwillcrosslinktheKD26toformatoughbarrier水泥表面的強堿性使KD26發(fā)生交聯反應形成有力的保護層VisiblesignofgellingasaresultcrosslinkingwithNaOHsolution可觀察到與堿的交聯反應KD26-SpeedofCrosslinkingUnderAlkalinepH堿性條件下的交聯速度Thecrosslinkingreactionisrapidandincanachievedover70%crosslinkedin72hours72小時內交聯反應可完成70%ThecrosslinkingreactionaccelerateswhenthepHisraisedhigherorwhenthetemperatureishigher隨著pH值的升高和溫度的升高，交聯反應會加速進行KD26-WaterAbsorption透水性Thesealerisappliedonequalcoatweightonthecementboard將底漆按同樣膜厚涂刷在水泥石棉板上Aftertheagedfor7Days,waterispourintothefunnel干燥7天后將水注入漏斗Thewaterabsorptionismeasureonregularinternal用測定液面下降表示透水率Sealer底漆SealedwithSealant用硅膠封閉KD26-WaterAbsorption透水性KD26providesexcellentwaterabsorption

whencomparedwithmarketleadingsolventbasedbrandsinJapan與日本市場上的油性底漆相比，KD26的透水率極低Coatweight:30gsm膜厚厚，30微米，，TestAccordingtoJIS6910根據，，JIS6910測試，，KD26-EflorescenceResistance耐鹽析性Cementandsandsaremixedat1:3ratio水泥和砂的比率為1:3制成混凝土塊Itiscuredfor72hoursandsealersareappliedatequaldrycoatweight混凝土塊固化72小時后按同樣干膜厚度涂刷不同底漆TheconcreteblockisthensoakinthesaturatedNaCl將上述處理的混凝土塊浸入飽和氯化鈉水溶液中After14days,theuntreatedconcreteblockisshownontheright14天后，未涂底漆的混凝土表面有大量鹽析出KD26Vs.CompetitiveSealers

KD26與對手底漆的比較KD26SolventCompAWaterbasedSealerKD26-Ultra-fineParticleSize超細粒徑Averageparticlesizeof0.01ofamicronwhichisabout1/10ofnormalemulsionsize

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