扩链剂的应用研究.ppt

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1、1thyosilcxp5045thyosilcxp5085Theneedforsustainablematerialstodayisanundeniablefact:giventhenegativeeffectsassociatedwiththedisposalofplasticsandtheurgentneedtoenhancerecyclingabilitiesofhighvolumenon-degradableplasticssuchasPET,PCandNylon.DiransahasdriventhedevelopmentofTHYOSILCXPde

2、signedtoenhancethepropertiesofsustainable(bio)polymers,suchasPLAandPHA,enablingthemtoreplacenonsustainablepolymersindemandingapplications.今天对可持续材料的需求是不可否认的事实,给出了负面影响与塑料的处置,迫切需要提高大量不可降解塑料如PET,PC,尼龙的回收能力。Diransa推动了THYOSILCXP的开发，旨在增强可持续（生物）聚合物（如PLA和PHA）的性能，使它们能够在苛刻的应用中替代不可持续的聚合物。THYOSI

3、LCXPisanewgenerationchainextender.Moreover,THYOSILCXPisalsoabletocompatibilizebiopolymerswithtraditionalengineeringplastics.THYOSILCXP是一种新一代扩链剂。此外，THYOSILCXP还能够使生物聚合物与传统工程塑料相容Advantagesofferedbythisproductinclude:本产品提供的优点包括如下：Higherregrind/recycleyieldrate较高的回收料/循环利用率Upgradelowermol

4、ecularweightpolycondensatepolymers升级低分子量缩聚物聚合物Compatibilizationofpolycondensatealloys缩聚合金的相容性Improvedtensilestrength提高拉伸强度Enhancedhydrolyticstability增强水解稳定性THYOSILCXP5045/CXP5085Chainextender扩链剂&compatibilizer相容剂Polymer聚合物APolymer聚合物BPolymerAPolymerBTHYOSILCXP5045/CXP5085Chainextend

5、er&compatibilizerCompounding复合ReactivecoextrusionTimeTimeWithTHYOSILCXP含有扩链剂THYOSILCXP5045highepoxyequivalentweigthfunctionality高环氧当量重量官能团THYOSILCXP5085lowepoxyequivalentweigthfunctionality低环氧当量重量官能团THYOSILCXP5045/CXP5085Chainextender&compatibilizerTHYOSILCXP5045/CXP5085Chainextende

6、r&compatibilizerPolycondensate1缩聚物Polycondensate2NewAlloyofPolycondensates新合金的缩聚物1+2THYOSILCXPChainextendertobeusedasacompatibilizertoformanalloywithPC-PET,PA-PBT,etc扩链剂用作与PC-PET，PA-PBT等形成合金的相容剂Duringcompounding,allpolyestersaresubjecttoseveredegradationofmolecularweightduetohydroly

7、sis,alcoholysisandthermaldegradation.Thelossofmolecularweightresultsinadecreaseofphysicalandmechanicalpropertiesofthematerial.在配混期间，所有聚酯由于水解，醇解和热降解而遭受严重的分子量降解。分子量的损失导致材料的物理和机械性能的降低。THYOSILCXP5045/CXP5085Chainextender&compatibilizerTHYOSILCXPseriesreversesthislossbyconnectingbrokench

8、ains&bydroppingacid