PP AH561 、2311SC
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。POMmaterialcanbeusedforalongtimeintherangeof-40to100C.POMiseasytodecompose,decompositiontemperatureis280degrees,andthereareexcitantandcorrosivegasesindecomposition.Therefore,steelshouldbemadeofcorrosion-resistantmaterial.ThemechanicalpropertiesarePOM,highstrength,highrigidity,goodelasticity,goodabrasionresistance.PPAH561、2311SCPCGN-2030R2PA66408HSPOM/K900/PCG6F23URTPE美国埃克森美孚8211-55B100EAA/3930TPU786SPOME3120BMTPE5030BTPVˉ8201-90AS(SAN)泰国朗盛C550050POM***0LVPBT/BT-2230-27/TPEE/BT-HB9242DPPKV409PPˉMX01767CˉPP/HP420JAS/XR145TPPS/9105-1PP/HP522HPA66/A402POMPDX-K-05014PBTˉ4612RPCXHT2141GY8D046ASAS610PP/H1850PPHP527JTPU150(粉)SURLYN美国杜邦1605EMAA/CM5023,EVA1350VN5EMA/15024SPPH1315PBT/PET/830FPP/401-CA55PBT414AS/GP2205PPSR-4PBT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.PPAH561、2311SCPOM三菱工程F10PPˉH03G-02EVA/2017INPPP740JPPˉ1100NNTPV241-80W236PA66A3UG5PP/5201LPA66ˉAKV15H2.0POM500SCPPˉBG751PPA6T/C240TPEˉG2780-0001PCˉ4330-22PPSV258PPEKC265NPPˉ108MF10PC美国DRX2123WHPA6KN181DPOMF25-6A12AMNOPA6B29HM01PP66M10TPC/ABSC1204HFPBT4120FUPPˉHP520JˉPBTˉNV12PPG3240AEVA/LPA815ASAWF3300PCMX1004PP/1040PP/HP554PCGSN2030KRPCˉFL93OM/GN455/PBTˉKU1-7301EMMA/WD201:苗期可用40%的***蜱1500倍,或40%的辛硫磷500倍与适量炒熟的麦麸或豆饼混合制成***,于傍晚顺垄撒入玉米基部;或通过在种子和肥料中拌杀虫药剂。黏虫啃食叶片2013年6月下旬至7月上旬,黏虫害虫在山西省暴发,危害面积达570万亩。)