青島琳可工貿有限企業THYONOX787Hydroxylfunctionalacrylicpolyol羥基官能團丙烯酸多元醇Description描述Polyoldesignedforuseinpolyurethanemanufacturingforprintinginkandcoatings.ItshighsolubilitywithawiderangeofsolventsenhancesthecompatibilityofthePUwithothercomponentsofprintinginkandcoatingformulations.丙烯酸多元醇為印刷油墨和涂料制造中使用聚氨酯所設計。它含有在寬范圍溶劑中溶解度高,增強印刷油墨及涂料配方與其它組分相容性PU。CharacteristicandBenefits特點和優勢Excellentgloss,glossretention&durability.出色光澤度,光澤保持性和耐用性Highqualityprotectivecoatings.高品質保護涂層TypicalProperties經典值Thesepropertiesaretypicalvaluesbutdonotconstitutespecifications.Appearance外觀Solidflake固體片狀Solids%含量>99Hydroxylnumberofsolids固體羥基值90TgoC60Molecularweight分子量17,000SolubilityofTHYONOX787溶解性ThefollowingchartshowstheviscositywhenvarioussolventsareusedtocutTHYONOX787intosolution.下面圖表顯示THYONOX787在多種溶劑中溶液切割粘度Butylacetate-----:醋酸丁酯,MEK----:甲乙酮,Xilene---:二甲苯PMacetate---:丙二醇單甲醚乙酸酯,toluene----:甲苯Performanceproperties性能特點Cure/DryCharacteristics固化/干特征:Thefollowingchartshowsthetypicaldryingtime/curerateofwhitetopcoatformulationsbasedonTHYONOX787.EvaluationsofGardnerCircularDryTimesareveryinteresting.Thedrytimeswillnormallyliesomewherewithintheareaplottedonthechartbelow.PotlifewasdeterminedwitharecordingBrookfieldviscometerandisdefinedasthetimerequiredtodoubletheinitialviscosityofapproximately250centipoise.Thepotlifewillnormallybebetween4and8hourswhenmeasuredbythismethod.下面圖表顯示了THYONOX787配方做白面漆經典干燥時間/固化率。評定“加德納通函干燥時間”是非常有趣。干燥時間通常介于下面圖表上繪制區域內。用統計Brookfield粘度計測定混合后使用時間,被測定為同一時間內兩倍初始粘度為約250厘泊。固化通常會在4小時和8小時之間時,用這種方法測量。UVDurability紫外線耐久性:QUVglossretentionresultswereobtainedusingUVB-313bulbswith4hoursoflightat60°Cfollowedby4hoursofcondensationat40°C.QUV光澤保持率結果表明,用UVB-313燈泡在60℃下用4個小時光,在40℃FormulationTips配方技巧?Crosslinker交聯劑:Formaximumglossretentionproperties,aliphaticisocyanatesarerecommended.AlsotheTrimerorBiuretversionsofhexamethylenediisocyanatecanbeused.Aratioof1.05:1ofisocyanatetohydroxylisnormallyrecommendedintheindustry.為了取得最大光澤保持性,推薦使用脂肪族異氰酸酯。也可用于微調或六亞甲基二異氰酸酯縮二脲版本。工業上異氰酸酯與羥基通常提議比率為1.05:1。?Solvent:溶劑Ketonesolventswillgivethebestviscosity–VOCduetoacombinationofgoodsolvencyandlowdensity.Aromaticssuchasxyleneandtolueneprovidegoodsolvencyandcanbereadilyusedincombinationwiththemorepolarsolvents.Glycoletheracetatescanbeusedbutnormallydonotprovidelowviscosity/VOC.PM-Acetateshouldbeavoidedduetoitsfilmretentioncharacteristics.Avoidalcoholsandglycolethers;theirhydroxylfunctionalitycanreactwiththeisocyanates.酮類溶劑將給予最好粘度-揮發性有機化合物,因為良好償付能力和低密度組合。芳烴如二甲苯和甲苯提供了很好溶解性和極性較大溶劑,能夠輕易地組合使用。乙二醇醚乙酸酯,能夠使用,但通常不提供低粘度/VOC。PM-醋酸應避免因為其膜層保留特征。避免醇及乙二醇醚,它們羥基官能團能夠與異氰酸酯反應。?Catalysis催化劑:Catalysiswith0.005%dibutyltindilaurateontotalbindersolidsisnormallyrecommended.Highercatalystlevelswillresultinshorterpotlivesandfastercurerates.催化劑月桂酸二丁基錫推薦用量占總固含0.005％,更高催化劑添加量將造成在較短反應活性和愈加快固化率。SafehandlingInformationBeforeusingthisproduct,readcarefullytheMaterialS