L-RI1_EN rheological additives

《L-RI1_EN rheological additives》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、SubstanceforSuccess.TechnicalInformationL-RI1RheologyAdditivesTechnicalInformationL-RI1RheologyAdditivesContentRheologyofCoatingsPage2-4LiquidRheologyAdditivesforThixotropicFlowBehaviorPage5-7LiquidRheologyAdditivesforPseudoplasticFlowBehaviorPage8-10BYK-405,theT

2、hixotropyBoosterPage11WaxAdditivesforRheologyControlPage12-13ProducingPerfectOrganoClayGelsPage14-15RheologyofCoatingsSettlingFlowbehaviorisoneofthemoreThesewettinganddispersingadditivesareimportantcharacteristicsofaliquidprimarilyusedforpigmentstabilization,coat

3、ing.Toagreatextent,flowbehaviorwheretheirrheologicalimpactisadeterminesthehandlingandapplicationdesirablesideeffect(seeTechnicalpropertiesofthecoating.InformationL-WI1,WettingandDispersingAdditives).Akeyfactorindescribingflowbehaviorisviscosity.However,formostcoat

4、-RheologyAdditivesingsystems,viscosityisnotaconstant.Consequently,specialrheologicalItisdependentonavarietyofparame-additivesarerequiredforoptimumters.Inadditiontoitsdependenceonadjustmentofrheologicalproperties.Intemperature,anotherprimaryparametermostcases,thes

5、eadditivesareusedtoisthecoating’sresponsetomechanicalimproveanti-settlingpropertiesduringstress,asthiscaninfluenceapplicationstorageandsagresistanceduringfigure1properties.Rheologyisthecomplexapplication.Inaddition,improvedflowinterrelationshipbetweenviscosityandbe

6、haviorcontrolstheuniformorientationSaggingshearforces.ofspecialeffectpigments(aluminumandpearlescentpigments)aswellasTherheologyofacoatingsystemismattingagentsandsuchfactorsasthedeterminedprimarilyby:imagesharpnessinprintinginks.Numerousproductsdesignedtocontrol•

7、binder(chemistry,molecularweight)rheologyofcoatingsystemsarealready•solventcontentandresinsolubilityonthemarket.Theirmechanismsare•pigmentationlevelessentiallythesame.Intheliquidphase,theseadditivesformthree-dimensionalItcanalsobeinfluencedbywettingnetworks(typica

8、llybyhydrogenanddispersingadditives.Deflocculatingbonding).Theselatticestructuresadditives(e.g.DISPERBYK-163,aretemporarilydestroyedbyshear,DISPERBYK-110)reduce