PPAA36HPPˉCAP912PPˉCA743GAEVA亚聚EV103PP南亚PP-3310POMC9021GV1/10PA66/2412GHF8POM日本宝理PW-01TPU/C74DPA6ˉSEGM35H1PCEXL1330WHLCPMG-850BKPA4T/CX33POM127UV-NV010POM基础创新塑料KL-004AXDPA66/A218MT15V25PBT日本三菱工程5308G45PC/DX06411HPA6日本三菱工程1013G43PPS/OEL36A/POM美国杜邦311DPPOE8200PA66加拿大杜邦80G33LPPˉ2388PCˉEXL1433TPBTˉSK605EVAUE647-04PCAK3040ABS基础创新塑料GPM4700TPESLX-9090PC22SRFDPPˉQB510ATPETC3AAZPC日本三菱工程S-3000VRABS树脂是五大合成树脂之一，其抗冲击性、耐热性、耐低温性、耐化学***性及电气性能优良，还具有易加工、制品尺寸稳定、表面光泽性好等特点，容易涂装、着色，还可以进行表面喷镀金属、电镀、焊接、热压和粘接等二次加工，广泛应用于机械、汽车、电子电器、仪器仪表、纺织和建筑等工业领域，是一种用途极广的热塑性工程塑料。***-丁二烯-***共聚物是由***，丁二烯和***组成的三元共聚物。ABSAX4200、ABSAXT010、ABSAXT040、ABSAF3800、ABSAT5800、ABSAXTO4O、ABSAX4000、ABSAX4100、ABSAP22AT、ABSAT5500、ABSANC100ABSresinisoneofthefivemajorsyntheticresins.Itisresistanttoimpact,heatresistance,lowtemperatureresistance,chemicalresistanceandelectricalproperties.Italsohasthecharacteristicsofeasyprocessing,stablesize,goodglossandsoon.Itiseasytopaint,coloring,andcanalsobeusedforsurfacesprayingmetal,electroplating,welding,hotpressingandbonding,andsoon.Secondaryprocessing,widelyusedinmechanical,automotive,electronicandelectricalappliances,instruments,textilesandarchitectureandotherindustrialfields,isaverywidelyusedthermoplasticengineeringplastics.Acrylonitrilebutadienestyrenecopolymerisathreecomponentcopolymerc***istingofacrylonitrile,butadieneandstyrene.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，高强度，高回弹性，又具有可注塑加工的特征，具有环保***安全，硬度范围广，有优良的着****，触感柔软，耐候性，***性和耐温性，加工性能优越，无须硫化，可以循环使用降低成本，既可以二次注塑成型，与PP、PE、PC‖、PS、ABS等基体材料包覆粘合，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占领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,TPEisakindofrubberwithhighelasticity,highstrength,highresilience,andhasthecharacteristicsofinjectionmolding.Ithasenvironmentalprotectionandnon-toxicsafety,awiderangeofhardness,hasexcellentwear,soft,weatherability,fatigueresistanceandtemperatureresistance,excellentprocessingperformance,neednot.Vulcanization,canberecycledtoreducecosts,canbetwoinjectionmolding,andPP,PE,PC,PS,ABSandothermatrixmaterialscoatedandbonded,alsocanbeindividuallymolded.Thermoplasticelastomersnotonlyh***etheprocessingpropertiesofthermoplastic,butalsoh***ethephysicalpropertiesofvulcanizedrubber,whichistheadvantagecombinationofplasticsandrubber.Thermoplasticelastomersareoccupyingtheterritoriesthatwereoriginallyvulcanizedrubber.Overthepasttenyears,therapiddevelopmentofelectronic,electrical,communicationandautomotiveindustrieshasledtotherapiddevelopmentofthethermoplasticelastomermarket.SBS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，SBS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SBS分别与聚丙烯（PP）、聚乙烯（PE）、聚***（PS）共混可明显改善制品的低温性能和冲击强度；SBSismainlyusedinrubberproducts,resinmodifiers,adhesivesandasphaltmodifiersfourmajorareas.Inrubberproducts,SBSmoldingproductsaremainlyusedintheindustryofshoemaking(sole).Theextrudedproductsaremainlyusedforrubbertubeandadhesivetape.Asaresinmodifier,a***allamountofSBSblendwithpolypropylene(PP),polyethylene(PE)andpolystyrene(PS),respectively,toimprovethelowtemperatureperformanceandimpactstrengthoftheproducts.PP-R是以共聚PP为基础经乙烯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，熔点低，机械性能差。只有经过乙烯改性的无规PP才有实际应用价值。其改***是将丙烯气化后用气相法送入反应釜，并用气锁系统将材料从DI一反应釜送到第二反应釜，并在第二反应釜中加入乙烯。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，通过控制乙烯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，使乙烯在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得到极大提高，在温度和内外压力作用下，其性能衰减非常缓慢，是目前用作生产输送冷热水管的***为理想的材料之一。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高强度要求的产品。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。为了提高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，有时为了提高抗冲击性还加入合成橡胶，如EPDM和SBR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降低到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,suchasEPDMandSBR,isaddedinordertoimproveitsimpactresistance.Forproductswithoutadditives,PA6shrinksbetween1%and1.5%.Addingglassfiberadditivescanreducetheshrinkagerateto0.3%(butslightlyhigherinthedirectionperpendiculartotheprocess).Theshrinkageofmoldingandassemblyismainlyaffectedbythecrystallinityandmoistureabsorptionofthematerial.Theactualshrinkagerateisalsorelatedtoplasticdesign,wallthicknessandotherprocess)