PA66的收缩率在1%~2%之间，加入玻璃纤维添加剂可以将收缩率到0.2%~1%。收缩率在流程方向和与流程方向相垂直方向上的相异是较大的。PA66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。TheshrinkageofPA66isbetween1%~2%,andtheadditionofglassfibercanreducetheshrinkageto0.2%~1%.Theshrinkagerateisdifferentfromthatintheverticaldirectionoftheflowdirection.PA66isresistanttomanysolvents,butislessresistanttoacidsandotherchlorinatedagents.PC‖原料：聚碳酸酯PC‖1010NH是一款度PC‖材料，是产品工程师在产品设计时所选用的一款常用材料，常被注塑成各式各样的或者半制件，可应用于汽车车灯等部件。a、原材料受潮————干燥原料PCmaterial:polycarbonatePC1010NHisahighstrengthtransparentPCmaterial.Itisacommonmaterialusedbyproductengineersinthedesignoftransparentproducts.Itisofteninjectedintoallkindsoftransparentortranslucentparts,whichcanbeusedincarlightsandotherparts.Aandrawmaterialsaredampened-dryrawmaterials??b、排气不良————改进模具设计PoorBandpoorexhaustgas--improvingmolddesign??3、树脂变色、黑点Resin3,resindiscoloration,blackspot??a、料筒、喷嘴积料————清理料筒和喷嘴A,cylinderandnozzlematerial-cleaningcylinderandnozzle.??b、成型温度过高————成型温度B,formingtemperaturetoohigh--reducingmoldingtemperature??4、制品未充满4,notfullofproducts??a、物料塑化不够————料筒温度A,materialisnotplasticized--increasingthebarreltemperature.??b、模具温度过低————模具温度B,moldtemperatureistoolow--improvemoldtemperature??c、喷嘴溢料————模具位置C,nozzleoverflow-adjustthepositionofthe.POM☆原料可在-40℃～100℃温度范围内长期使用。POM☆极易分解，分解温度为280℃，分解时有性和腐蚀性气体发生。故模具钢材宜选用耐腐蚀性的材料制作。力学性能POM☆强度、刚度高，弹性好，减磨耐磨性好。♀TPUGP60DE环保PC德国科思创（拜耳）AL2447ABS百富化工BF-765APA6B001PBT1264GE30NPBTˉGK20PA66ˉRX93407DPC8410-31TPETF6TAAPA66/RF007SXPTPEE长春1172XLPA6/1022MT2K(Q)胶K815PBTˉFR1PMMAIRH-50PCTLL12CUPOMF20-52ABSAG15E0TPE荷兰DL31347ABKEPDMJ-4045PBT/WX11322/TPUDP2786ADPSPA66/A218S30TPE0201FXPA66美国杜邦135FPP3854EVALD-728EAA/3810EVA/UL7740TPU美国路博润S190PP50TD200PCS-2001RTPUR495ETFE大金EP610TPU101LGF40PBTˉ3300VSPMMAMutlicoloredPBTˉSK602PC/PBT1731J1066POMmaterialcanbeusedforalongtimeintherangeof-40to100C.POMiseasytodecompose,decompositiontemperatureis280degrees,andthereareexcitantandcorrosivegasesindecomposition.Therefore,steelshouldbemadeofcorrosion-resistantmaterial.ThemechanicalpropertiesarePOM,highstrength,highrigidity,goodelasticity,goodabrasionresistance.PBT聚对苯二甲酸***酯，又名聚对苯二甲酸四次酯。英文名；Polybutyleneterephthalate。简称PBTPBTP或PTMT，它是对苯甲酸与1,4-***的缩聚物。可由酯交换法或直接脂化法经缩聚而制得，今后的发展趋势为直接酯化法生产。PBT和PET一起被称为热塑性聚酯。PBTpoly(butyleneterephthalate),alsoknownasterephthalicacid,fourmethylester.Englishname;Polybutyleneterephthalate.ReferredtoasPBTPBTPorPTMT,itisapolycondensationofbenzoicacidand1,4-butanediol.Itcanbepreparedbytransesterificationordirectesterificationbycondensation.Thedevelopmenttrendinthefutureisdirectesterification.PBTandPETarecalledthermoplasticpolyestertogether.♀TPUGP60DE环保PA66A3WG7TPE2400PBTˉSK643FRLDPE沙特TASNEELD4025ASTPU/1080APBT2184G－30TPE6770GMTREXLINKEVA/VC590POM/LO-21/PC/ML6412AS/348QLCP三菱工程E322G30-LMPPˉMX06404PCML7647KPA12/1100PC台化AC3600PBT/CN7000NN/BB/PPJ-740EMA/SP1330PA6TRG430NA130952TPUˉ5702FA6V135RMPOMSC631PA66RV007ESSPBT/B4406G6/TPEˉHX-064ANˉHIPS巴斯夫495FBKTPV美国埃克森美孚9111-75TPEEHTC2751TPEˉZ6070PC/ABS/GP-5300PPˉ3155PCXRM1006PCLQ3187PPKS084PPP2302PBTˉ1632ZPA6V130H2.0)