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。┯TPU3080A?PBTGP2300PMMAGARPC出光RE1900PPRP348NLCPˉA470PMMAFT15NTAPPˉJ226TˉPBT3720FG-NHPC/ABSNH-1037PC/ABST-2854PA11法国阿科玛7380MACPVC韩华EL-203MTPV美国埃克森美孚151-50TPEELGBT-1028DPC3413RGYPPB2PCˉ3030AEVA泰国石化SV1055PC/8130-10PCDX02437PA66C6PA66C1-N/BKPCˉKO1365PPˉ3045PC/ABS/EMI2581.4CFRTPV美国埃克森美孚251-80W232TPUX4985PA66基础创新塑料AFR200YTPU/DP85786APP晓星HJ600RAESSK30POMCF802PBTB4440G5PA6/PV00APPˉ1930L-01PBT三菱工程5501R1BKPP/PC366-5FEVA/N1006POMmaterialcanbeusedforalongtimeintherangeof-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.┯TPU3080A?PP/HL504FBPBTˉB1505PP/KV409PPA/HA-4400MPPP/HP624JPC德国科思创（拜耳）2207LDPE尤尼卡DNDV0405RLCP宝理S140MBKEVA/PX5125TPVˉ101-60W261PCˉ170C/PZ726TPVˉ24473ASA/37019PPMV00ASUPPˉ4220POMF25-0BTSK605PPBC914TFPA1010/1VX-55H/PC/4704PPS东丽A900ABS广州LGHI-130PMMAV920PA6ST7301ABSAF-303EVA9318PPRG466MOPC/ABS/EMI2580.5PPH5300电木粉长春T399JTPV121-80W175PCXHT4143TPPˉM1500PC/ETUV510PC基础创新塑料HFD4472PMMA/249PA6ˉ6GB15LS)