TPV热塑性三元乙丙动态硫化弹性体/橡胶的主要性能：TPV易于焊接、可重复使用、环保。TPV热塑性三元乙丙动态硫化弹性体/橡胶的主要特点：1、优异的抗老化性能和良好的耐候、耐热性能；2、优异的抗yong久变形性能；3、优异的抗张强度、高韧性和高回弹性；4、优异的环保性能和可重复使用；5、优异的电绝缘性能；6、硬度范围广泛；7、使用温度范围广泛；8、颜色多样化，有全、半、浅色系列，着色容易，容易加工成型；9、可与PP、PA、PC‖、ABS、PS、PBT、PET等多种材料共***或挤出成型。TPV8221-60、TPV203-50、TPV281-45MED、TPV281-55MED、TPV281-64MED、TPV281-73MEDTPVthermoplasticthreeethylenepropylenedynamicallyvulcanizedelastomer/rubbermainproperties:TPViseasytoweld,reusable,environmentallyfriendlyandnon-toxic.TPVthermoplasticthreeEPRdynamicvulcanizedelastomer/rubbermaincharacteristics:1,excellentanti-agingpropertiesandgoodweatherresistance,heat-resistantperformance;2,excellentresistancetoYonglongdeformationproperties;3,excellenttensilestrength,hightoughnessandhighresilience;4,excellentenvironmentalprotectionandreusable;5,excellentelectricalinsulation6,6,awiderangeofhardness;7,awiderangeofusetemperature;8,colordiversity,transparent,translucent,lightcolorseries,easycoloring,easytoprocessmolding;9,canbeusedwithPP,PA,PC,ABS,PS,PBT,PETandothermaterialscoinjectionorextrusionmolding.TPV8221-60,TPV203-50,TPV281-45MED,TPV281-55MED,TPV281-64MED,TPV281-73MED化学改性的常用：一种是以被改性的树脂单体为一元，改性单体为另一元，在反应釜内进行接枝共聚并新的共聚物；第二种是将被改性树脂作为主要原料，通过树脂分子中的极性元素对其进行有效的改性。Thecommonmethodsofchemicalmodificationare:oneisoneelementofthemodifiedresinmonomer,themodifiedmonomerisanother,graftcopolymerizationinthereactionkettleandanewcopolymer.Thesecondmethodistomodifythemodifiedresinasthemainrawmaterialbyincreasingthepolarelementintheresinmolecule.聚丙烯广泛用于塑料管材的生产，但PP是一种抗老化性能差的材料，为了PP的性能，通过化学改性发明了PP-B和PP-R树脂。Polypropyleneiswidelyusedintheproductionofplasticpipes,butPPisakindofpooranti-agingmaterial.InordertoimprovetheperformanceofPP,PP-BandPP-Rresinhebeeninventedbychemicalmodification.PP-B树脂是丙烯和的嵌段共聚物。合成丙烯-嵌段共聚物要用两个聚合反应釜PP-Bresinisablockcopolymerofpropyleneandethylene.TwopolymerizationreactorsforthesynthesisofpropyleneethyleneblockcopolymersPA66对许多溶剂具有抗溶性，但对酸和其它一些氯化剂的抵抗力较弱。PA66isresistanttomanysolvents,butislessresistanttoacidsandotherchlorinatedagents.工艺条件￠TPU3695AU电容器TPUDP3070AUPA11/HF004PA66A30GFVOAPP/BE170CFPBTˉPX6103FASAPW-978BPP/BG383MOPBT宝理C7000SHEF2001PA6P1000J5PPˉ9152TPEˉ6760TREXLINKPA66基础创新塑料RA-1004PP304E1PC/ABSHAC-8250NHNTPU/ETE50DT3PBT新光D201BKPPMR10MXOPC帝人GN-3620LBKPPRD808CFPP/D11240001PA66意大利波利.布兰德A5GFNAVOATR1KWPA12LKN-5HPP/HJ492PPPD2000PP/P60B01PBTˉIQ3001HDPE中石油吉化JHMGC100STPU/58246PA12瑞士EMSL20ECPBT/KP210K/PBT313RAPP/TH74IPP681KPCˉR1700PA66/10BPBT/337PCMPX2PBT310SE0PA9T/GN2332TPEVA1801PPˉPP-137T***速度：高速（对于增强型材料应稍低一些）。高性能PC‖/ABSA2200合金材料具有高抗冲击、优良的耐候性和亚光效果，可应用于车载音响和DVD、汽车仪表板等部件。电镀级PC‖/ABSA2200MP具有杰出的电镀效果和良好的耐低温性能，可应用于汽车把手等电镀部件。Injectionspeed:highspeed(forenhancedmaterialshouldbeslightlylower).HighperformancePC/ABSA2200alloymaterialhashighimpactresistance,excellentweatherabilityandsublighteffect.Itcanbeusedinvehicleaudio,DVDsystem,vehicledashboardandothercomponents.ElectroplatedgradePC/ABSA2200MPhasexcellentelectroplatingeffectandgoodlowtemperatureresistance.Itcanbeappliedtoelectroplatingpartssuchascarhandles.注意事项：/PC‖塑料成型问题￠TPU3695AU电容器PA661402GPC基础创新塑料DFL4034PMMA3010PP/HE465FBEVA/1044TPU5715PP/60YM241LDPE石化15803TPU/255EVAUE639-04PBTˉS1506LCP/00HD/PPAX668PPJ-350COC8007S-04PC/RZ224POM深圳杜邦DE-20323PP北欧化工RB307MOPPOHSP8350PCˉEXL9330EVA/18-150PPMS002PPKV409PC/DFL34EPOM100STPP北欧化工BE860MOTPVˉ9101-65PBT美国泰科纳6400-2PCLG1303AH-10PPˉR930YˉPOMMR130ACSPA66美国杜邦74G33WBK196TPEˉS2002TPVˉ4465PA46DTS250F8GYPC/ABS广州LGGP-5006AFPC3020HF(17)PPHJ740PBTˉIQNH4560TPUS-185APCML3485【Note:/PCplasticsmoldingprocessproblem??产生原因及解决办法CausesandSoluti***??1、银丝1,silversilk??a、原材料受潮————干燥原料A,rawmaterialsaredampened-dryrawmaterials??b、树脂过热分解————减低成型温度B,superheateddecompositionofresin--reducingmoldingtemperature??c、螺杆压缩比小，背压不足————背压C,screwcompressionratiois***all,backpressureisinsufficient--increasebackpressure.??d、模温过低————加热模具D,lowmoldtemperature--heating??e、排气不良————模具分型面开排气槽Eandpoorexhaust--theexhaustmanifoldofthemoldpartingsurfaceEVA/UL728***A66ˉ74G33JˉPPˉ3660POM/FG500MPPA66AG-15/2TPE5171EVA/VS430EVA/14003)