江敏塑料润滑剂应用

KOERAgenda/—.Thedefinitionoflubricant/ 剂定义二.Themachnismoflubricant/润滑三.Propertiesaffectedbylubricants/润滑剂对性四.Typesofmaterialsavailableaslubricants/五 teout ysis/析出以及析出问题分六 mend WPC WPC建 page2ofKOER.Thedefinitionoflubricant/Thematerialsthatreducesadhesionbetweenmetalandpolymerorreducesinterparticulatefrictionorreducetopolymerchainslippagetopromoteflowarecalledlubricants.. page3ofKOER二.Themachnismoflubricant/Lubricantscanbeclassfiedintoexternalandinternal.externallubricantsareresponsibleformetalernallubricantpromoteintermolecularflowviaachainslippage. page4ofKOER

page5ofKOERØ增塑剂的作用（ sticizer）降低黏度减少内聚热脱模降低摩擦系数,延迟塑化爽滑 page6ofKOERNolubricantentirelyfuctionasinternalorTobeinternalorexternalwillbedeterminedbypolymerTobeinternalorexternalwillbeinfluncedbyprocessingtemperatureorothermaterialsinformulation page7ofKOERHowtojudgeinternalorexternal?therearealotofwaysbutwecanjudgeby“likedisolvelike”,whichiseasierforustomaketheconclusionAlwaysneedbalanceofinternaland page8ofKOER三.Propertiesaffectedbylubricants/润滑剂对性Generalspeaking,lubricantwillinfluncetheprocessingandfinalproductqualityTooexcesiveexternalwillcauselowoutput,surgingandpoorphysicalproperty page9ofKOERMoreinternallubricantwilleasefrictionbuildupandpromoteflowaswellasmoredieswellInsufficientinternallubricantwillleadtoshearThefewer,the page10ofKOERNOTE:ABOVEJUSTFORYOURREFERENCE,ENGINEERNEEDMAKEADJUSTMENTACCORDINGTOMOLD,TOOLINGORPROCESSINGCONDITIONS page11ofKOER.Typesofmaterialsavailableaslubricants/通fattyalcohols,fattyacid,fattyacidesters,polyesters,fattyacidmides,metalsoaps,hydrocarbons,polyethylenes,etc. page12ofKOERMolecular page13ofKOER五 teout ysis/析出以及析出问题分Whatis te-outissue?/什么是析出请看右边的黑点:析出是因为不熔融的无机物或者相容性差的物质或者因为过饱和导致的产品在模头粘附。 page14ofKOER page15ofKOER page16ofKOER六.Lubricant mendforWPC/推荐用于木塑加工的润滑剂highefficientlubricantpackagepreferred添加量少的润滑剂推荐使用lubricantwithoutmetalaspriority不含金属的润滑剂被优先推荐，因为金属离子可能对后期的老化，降解有促进作用 page17of作用KOERWestrchemTM系列复合添加剂，用于木塑复合材

STR2000:STR850:PVC page18ofKOER金属盐体系常见添加比例2.0%-非金属盐体系 常见添加比例1.8%-3.5% page19ofKOER示例配方;40 page20ofKOER00 00 0 page21ofKOER TensileStrengthTest0ZnSt/EBS@ @3.0%

STRTM530 ZnSt/EBS@ 3.0%+MAPP