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。┇POMM270-35混炼PP/PTRC280XTPEˉ4069ABSTECHNO400PC401-18PA6ˉP10002EPA66/U328PPˉEP641PETFE大金EP-506TPV241-55EVA210A12/EHSHDPE泰国SCG化工H5840BPA66ˉRF00AESTPV/101-87PP7035E5PC1837TPU101LGF40NATPPS/OCL36/PPAY564PBT3015-104PA/MXD61022HGY553ABS基础创新塑料DL100BK1743UPPˉPP-180EVA/1124POMFU2015EVAVA910PPˉ1222FTPUˉ5377ATPUX585AEVAUL00328POMHP90XPP/G3U01102297PC1695PMMAZK40HDPE中石油吉化HC7260PBT5201-X10EV18161TPUˉ65AK-ESDPOMmaterialcanbeusedforalongtimeintherangeof-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.┇POMM270-35混炼POM旭化成LA541TPUˉ2090APPˉP2220GNPA9TGW2458HF-1BKPP2000EABSLM100D1-1A5881PC/ABSCX7211PP晓星J440XPA66S223-DHPP1609PC帝人G-3320MBKPBTˉ2100-104BPC基础创新塑料(南沙)EXL1434TLCP美国泰科纳L130-VF3001TPEE东丽7277PP/6301ASA/HGMPOMN2200G5ABSY637KTPU德国科思创（拜耳）365XPCK-30EVA15-2PA66ˉ629PC/DS0036IPBT4012GPPHP640SPPFTP3130H-01/FTPPA662300MRPP3355OPA11/BESNP40W5TLPBT/VC108PBT东丽EC24G-30PPSA604-X95EVA40WPC/ABS220PP1058XPCHPS1EVA/D3030)