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。PC/ABSNH-1014具有PA66美国杜邦FGFE5171PCRZ300G6PCFXD141RPVC德国P70PP/7652PP/EF210AEBPP9220PPˉ278PA66杜邦HTNRE9078BK507POMKEL22APA612FE5382TPU/1170AEVA630PCAG2530PPOLXR040CPOM/PTFE基础创新塑料KL4030PP/RG835MOPA6/U141/POM/UR303/PCˉIR2200PPH35Z-00PA11/MATD525PA66A258P1POM/FC2020D/EVATN2006PCAZ2201TPU/1185A50VPPPF7251TPV/S-650BSTPV/123-50W175TPU1385APOMN232000P/M2T02PA/ABSNNG-04PBTNV12PBT/1100M/PPRB4302POMmaterialcanbeusedforalongtimeintherangeof-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.PC/ABSNH-1014具有PC基础创新塑料DP00OMS27072WS10/1570PPJ-550SPPˉRP325MPA66基础创新塑料RF-7007PCˉ201-22PPS东丽A310X04BKPCSC2202PC/HN-3203GPA6ˉGP3300APPˉPE200NPPMF004AIPA66ˉ7020PFA美国苏威PFAP450PBTˉ1401-X04PC基础创新塑料LF1520AEAA/A210KEVA420EVA韩华道达尔E180FPPAP3***PS1140EC-SD3002PP/F219DPCˉL-1225YPA11/HX0507P/EP300KPA66/TSGZ-50PBTS7926PC/ABSMH275MPOMPM1409EVA6390PP泰国巴塞尔EP540NPA68333GHIHSPMMA奇美CM-205EVA45D747PCAD4820PC/DFL36HLTPU美国路博润101-85DPCG-3120)