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。PPKL104_PPPEE137HPOMHP90XPOM/W23200035LEV/PA6ˉB3WG6ˉHPPA66RFL-4540PBT/7151G-X01/PCGSH2030KRTPV美国埃克森美孚8211-45PA6德国巴斯夫B3WG6GPPPˉ7555KNE2TPV4339DV0TPU拜耳优得UT7-83AU10TPUˉS168DEPDM3091PA66/LD460CPA6/BKV15W1TPETF5TTSPA66ˉ444AHSPP/200-CA40PC/ABSH801PA6中石化巴陵BL3280HTPVTX5173UPOMC9021GV3/10PP/H3150TPETF9ABAPP/1005PP/8013L1EVA/SV1040PC基础创新塑料(南沙)223SPP泰国HMCRC213MEVA/P1905PA66/A238PPW331EVAUE634-04PC/AK3020POMC9021SPA66ˉRX00327PPF800EPOM宝理M140-44POMmaterialcanbeusedforalongtimeintherangeof-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.PPKL104_PPPEE137HSEBS美国科腾G1645MOTPU712BABS台化AG12A0TPEG7980TPUˉALRCL87A-VPCGS-2030MTPUWHT-6290PC301V-10ASA821PA66意大利LATIH2G/50TPU585APP5102KRTPU/5377APMMA/LG760/BV/PPOWCD891BPP3449-01PETGSKPN100PPS9205PA66美国杜邦73G30L-NC010TPU800PPPP-333TPEE3070AEVA/1070PA6610POM500PBKPC3022IR(HD)PP6501APOMN127PCˉHP2JPPBTˉKU2-724A66SX30CWPA66美国泰科纳7523-2AMPPS/X82405APA12/LXE1095OMPM1027PC/ABS/GP-5106FPPSEW-2120GPA66A45L)