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。PCGLX143、【PCGLX143】PP/TE5208PC141RTPUˉ2103-84AENPP3491PA6CM1007PA66ˉRW008XXZPA66/A3EG7FCABS基础创新塑料MC8800BK1005PPS/1140A1PA66ˉHK4920PA6T三井化学C3000EVA1628PVC韩华CP-450EVAMV02528EH2TPVˉA35BUPA66ˉAKV15PBTKL1-7835PA12TR55LXPPˉ1600DTPEVTV5LVNTPEˉ1040DN|8901PBT553PC/ABS德国科思创（拜耳）FR3021PBT南亚1410G6GBK2EVAUE634-04PBT北化院551-GT30SPC4501-112PPˉ6262POM/TF301/PPˉBA66KPTFE7AXEVA14-15POM/LKEL22A/PPˉHP400LPPS700PPG3220APC嘉兴帝人G-3430HPOMFW-720FPOMmaterialcanbeusedforalongtimeintherangeof-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.PCGLX143、【PCGLX143】PPˉHG313MOPBT/364PA6ˉS218V35TPUD40-70/3Pˉ48M10POMHC750PA6BG-30SPVC钟渊PSL-31TPV/8211-45PC/ABSS3500PCML-3110ZHPPBT宝理711SABKPBTˉ3300LMPVC天津大沽化工P450PETGSKJN120PPJ226EEVA/3135XAPCˉ124CEXL1414TPC/ABSGP5006BPCˉ302-06TPU/C78APC三菱工程SD101G10TPUˉ54620TPU/52P/TB71STPUUB410BPA66RFB66PPM1500PP/PPH343T4POMK100HSLOPOMFU2015PA12L2140LCPˉT130TPETC3CHTEVALV266PPˉHJ060UBPP/HF400)