LDPE PH23T630、LDPE 681I
ABSresinisoneofthefivemajorsyntheticresins.Itisresistanttoimpact,heatresistance,lowtemperatureresistance,chemicalresistanceandelectricalproperties.Italsohasthecharacteristicsofeasyprocessing,stablesize,goodglossandsoon.Itiseasytopaint,coloring,andcanalsobeusedforsurfacesprayingmetal,electroplating,welding,hotpressingandbonding,andsoon.Secondaryprocessing,widelyusedinmechanical,automotive,electronicandelectricalappliances,instruments,textilesandarchitectureandotherindustrialfields,isaverywidelyusedthermoplasticengineeringplastics.Acrylonitrilebutanestyrenecopolymerisathreecomponentcopolymerc***istingofacrylonitrile,butaneandstyrene.ABSAX4200,ABSAXT010,ABSAXT040,ABSAF3800,ABSAT5800,ABSAXTO4O,Dan,andYang,①热塑性弹性体TPR热塑性弹性体TPR,TPE是一种具有橡胶的高弹性,度,高回弹性,又具有可注塑加工的特征,具有环保,硬度范围广,有优良的着****,触感,耐候性,***性和耐温性,加工性能优越,无须硫化,可以循环使用成本,既可以二次注塑成型,与PP、PE、PC‖、PS、ABS等基体材料粘合,也可以单独成型。热塑性弹性体既具有热塑性塑料的加工性能,又具有硫化橡胶的物理性能,可谓是塑料和橡胶优点的优势组合。热塑性弹性体正在大肆原本只属于硫化橡胶的领地。近十余年来,电子电器、通讯与汽车行业的快速发展带动了热塑性弹性体市的高速发展。(1)thermoplasticelastomerTPRthermoplasticelastomerTPR,TPEisakindofrubberwitPPˉHI5204GPBTB4300G6LTBKPCˉGS2010RPP/HP325MPCCFR7431TPV/8291-85PAABS美国陶氏3616PPSKBX3500PP晓星J340XPC/ABSNV0081EVPPˉMD000APHˉPC帝人MN-3600HAPPˉ3708UˉEVA/PX1007PP/B351FPOMFU2025TPBTˉ5010GT15PC3412RPBT宝理3216ED3002PPAW564PA66ˉPA301G50TPEˉSE75PA66ˉRX98372HPC三养DMH3000STPU/2786AGMPPA61325M7PA66/FG173TPV8221-70PA66德国朗盛D.DP2851.30H3.0TPU/1174DEMA/SP2242PA6/6030GHSPBTGP2156FPC基础创新塑料HF1130hhighelasticity,highstrength,highresilience,andhasthecharacteristicsofinjectionmolding.Ithasenvironmentalprotectionandnon-toxicsafety,awiderangeofhardness,hasexcellentwear,soft,weatherability,fatigueresistanceandtemperatureresistance,excellentprocessingperformance,neednot.Vulcanization,canberecycledtoreducecosts,canbetwoinjectionmolding,andPP,PE,PC,PS,ABSandothermatrixmaterialscoatedandbonded,alsocanbeindividuallymolded.Thermoplasticelastomersnotonlyhetheprocessingpropertiesofthermoplastic,butalsohethephysicalpropertiesofvulcanizedrubber,whichistheadvantagecombinationofplasticsandrubber.Thermoplasticelastomersareoccupyingtheterritoriesthatwereoriginallyvulcanizedrubber.Overthepasttenyears,therapiddevelopmentofelectronic,electrical,communicationandautomotiveindustrieshasledtotherapiddevelopmentofthethermoplasticelastomermarket.S主要用于橡胶制品、树脂改性剂、粘合剂和沥青改性剂四大应域。在橡胶制品方面,S模压制品主要用于制鞋(鞋底)工业,挤出制品主要用于胶管和胶带;作为树脂改性剂,少量S分别与聚丙烯(PP)、聚(PE)、聚苯(PS)共混可明显制品的低温性能和冲击强度;Sismainlyusedinrubberproducts,resinmodifiers,adhesivesandasphaltmodifiersfourmajorareas.Inrubberproducts,Smoldingproductsaremainlyusedintheindustryofshoe(sole).Theextrudedproductsaremainlyusedforrubbertubeandadhesivetape.Asaresinmodifier,a***allamountofSblendwithpolypropylene(PP),polyethylene(PE)andpolystyrene(PS),respectively,toimprovethelowtemperatureperformanceandimpactstrengthoftheproducts.PPE/740V1LPP150-GA02TPEESKG182DPOM德国赫斯特MT12U01HDPE中石化福炼DMDA8920PA12德国赢创德固赛EX9200TPU1080ATPES2002FBEMA/191MMAZK5HFTPEˉE1080APPˉBD212CFLCPA130ASA797SEPA66/10B40PBTˉB4300G6PPMD000APHTPE德国胶宝HTC9313/57-B902PC/CLV1000PPˉ2100MABSGP-22PPPT181PA6ˉB24NSD05TPEˉ2065N|1002PA6ˉBC304PA66/RF002SXSPPˉR380YˉPPˉMFB71LPA66/66ZPP5010PBTPF321G6PA46基础创新塑料STNAL-4022HSEVA20-20PPˉGP3302PP-R是以共聚PP为基础经改性而成的无规聚丙烯。无规PP的分子量***小的只有几万,内聚力小,熔,机械性能差。只有经过改性的无规PP才有实际应用价值。其改性是将丙烯气化后用气相法送入反应釜,并用气锁将材料从DI一反应釜送到第二反应釜,并在第二反应釜中加入。采用高活性、高选择性的丙烯催化剂,加在反应釜的上部,靠搅拌将其均匀地分散到粉料层上,通过控制与丙烯的比例形成无规共聚物。这种聚合物改变了PP分子链的构型,使在PP的分子链上随机而均匀地聚合。PP-RisanatacticpolypropylenemodifiedbyethylenebasedoncopolymerizationPP.ThemolecularweightofrandomPPisonlytensofthousandsof***,***allcohesion,lowmeltingpointandpoormechanicalproperties.OnlytherandomPPmodifiedbyethylenehaspracticalapplicationvalue.Themodificationprocessistovaporizedpropyleneintoareactorbygasphasemethod,andusegaslocksystemtosendmaterialfromDIreactortosecondreactionkettleandaddethyleneinthesecondreactionkettle.Thehighactivityandhighselectivitypropylenecatalyst,addedtotheupperpartofthereactor,isevenlydispersedintothepowderlayerbymixing,andtherandomcopolymerisformedbycontrollingtheproportionofethylenetopropylene.ThepolymerchangedtheconfigurationofPPchainandmadeethylenepolymerizerandomlyandevenlyonthemolecularchainofPP.与普通PP相比,PP-R材料的耐应力开裂性极大,在温度和内外压力作用下,其性能衰减非常,是目前用作生产输送冷热水管的***为的材料之一。ComparedwiththeordinaryPP,thestresscrackingresistanceofthePP-Rmaterialisgreatlyimproved.Undertheactionoftemperatureandinternalandexternalpressure,itsperformanceattenuationisveryslow.Itisoneoftheidealmaterialsusedtoproduce***fortheproductionandtransportationofcoldandhotwaterpipes.PA66(聚酰胺66或尼龙66),同PA6相比,PA66更广泛应用于汽车工业、仪器壳体以及其它需要有抗冲击性和度要求的产品。聚酰胺树脂,英文名称为polyamide,简称PA。俗称尼龙(Nylon),它是大分子主链重复单元中含有酰胺基团的高聚物的总称。为五大工程塑料中产量***大、品种***多、用途***广的品种。尼龙中的主要品种是尼龙6和尼龙66,占jue对主导地位,中文名称尼龙66外文名Polyamide66又称尼龙66缩写nylon66CAS编号32131-17-2成分聚己二酰己二胺适用范围机械、汽车、电气装置的零件PA66(polyamide66ornylon66),comparedwithPA6,ismorewidelyusedintheautomotiveindustry,theshelloftheinstrument,andotherproductsthatrequireimpactresistanceandhighstrength.Polyamideresin,theEnglishnameispolyamide,orPA.CommonlyknownasNiron(Nylon),itisageneraltermforpolymerscontainingmacrocyclicbackbonechainscontainingamidegroups.Itisavarietyoffivemajorengineeringplasticswhichyield***,***and***.Themainvarietiesofnylonarenylon6andnylon66,leadingtoJue,Chinesenamenylon66foreignnamePolyamide66,nylon66abbreviatednylon66CAS32131-17-2componentpoly(twoacyl)adipaminesuitableformechanical,automotive,electricalequipmentpartsPA6的化学物理特性和PA66很相似,然而,它的熔点较低,而且工艺温度范围很宽。它的抗冲击性和抗溶解性比PA66要好,但吸湿性也更强。因为塑件的许多品质特性都要受到吸湿性的影响,因此使用PA6设计产品时要充分考虑这一点。为了PA6的机械特性,经常加入各种各样的改性剂。玻璃纤维就是***常见的添加剂,有时为了抗冲击性还加入合成橡胶,如EPDM和R等。对于没有添加剂的产品,PA6的收缩1%到1.5%之间。加入玻璃纤维添加剂可以使收缩率到0.3%(但和流程相垂直的方向还要稍高一些)。成型组装的收缩率主要受材料的结晶度和吸湿性影响。实际的收缩率还和塑件设计、壁厚及其它工艺参数成函数关系。ThephysicalandchemicalpropertiesofPA6aresimilartothoseofPA66.However,itsmeltingpointislowandthetemperaturerangeoftheprocessisverywide.ItsimpactresistanceandsolubilityarebetterthanthatofPA66,butitshygroscopicityisstronger.Becausemanyqualitycharacteristicsofplasticpartsareaffectedbyhygroscopicity,weshouldgivefullc***iderationtothiswhenusingPA6todesignproducts.InordertoimprovethemechanicalpropertiesofPA6,variousmodifiersareoftenadded.Glassfiberisacommonadditivefor***.Sometimessyntheticrubber,suchasEPDMandR,isaddedinordertoimproveitsimpactresistance.Forproductswithoutadditives,PA6shrinksbetween1%and1.5%.Addingglassfiberadditivescanreducetheshrinkagerateto0.3%(butslightlyhigherinthedirectionperpendiculartotheprocess).Theshrinkageofmoldingandassemblyismainlyaffectedbythecrystallinityandmoistureabsorptionofthematerial.Theactualshrinkagerateisalsorelatedtoplasticdesign,wallthicknessandotherprocessPBT300FPEVA8036PBT4309ARPEI2110R-7301PCˉRF3208FPPˉ57F9722HIPS新日铁住金H-640PCˉIBY2500PA61010GN8-30PC/ABST84PCV2200PPS0214C1PBT4830BPP2057TPEE美国泰科纳MT9647PBTPX6103FABSLGHI-121HPOM深圳杜邦500PPC/HPF1PPFC9412LPPG-153TPV美国埃克森美孚111-60PP/RP342NHIPS国乔PS-350SPA66德国巴斯夫A3X2G10EVAWPP551E27PA122002ES6PA6/PB350M8ABS奇美PA-797PA66ˉKN333C5PP1728TPETF5WKEPP/JM-360PPˉM1000)