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。PPH11G-00√PPPEF040AETPEG7410-1000-00ABS锦湖750SHPPPP-333JEVA3135XPA12/LX9112PA66ˉN-201PPO三菱工程AN45ABSHI-121PA6ˉLS285PBT/ENH4550PCˉ280PV30GPCˉ3022RLCPE471iPA66美国杜邦54G15HSLRPP/KPG1030EVA1880APA66上海罗地亚***H1PA66荷兰DS225-KSTPETC5CSNPA66ˉ1500PPˉRX-13000PA46荷兰DHF4130ASA/36609PC基础创新塑料(西班牙)945A-116PP/PTYC900POMSF-15PPˉ3276ˉTPU982SUPC/DE003ZPA6V30W1PBT新光DF4806PPˉF401PA9TTA124PP13712PPAS23K(W)-06/Surlyn?/1825//POM/***0-71/POMmaterialcanbeusedforalongtimeintherangeof-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.PPH11G-00√PPPEF040AEPPˉBA742ECˉPP/9310PC/121MEMAA/CM5023，PA6ˉV50H2.0PCAC2820-AEPP/MX00709PC/ABSCX1440TPU/DP3868DEVA/3190PCˉ8310-22PC新加坡帝人LN-1250GPPOWCD933PP/7693PP台化K9017PCGN1000FALCPLC-5050GCFTPUˉGP92AEPA6ˉF232PCˉML-3210ZHPTPVA80BIPOMFG500TLPCLGSR-3108FCWL22PPA66ˉRX09411HABSPA-709PBTˉ4830-BKPCˉSLX2071TPC/ABSFR630GRPP/BX36AEVALD312.09PPˉ3225PMMA英国璐彩特CP-51AEVA28-05EVA/393PˉQB510APC/9125PA12/AZM/2C/ABSTMB4312)