ABS poly(acrylonitrile-co-butadiene-co-styrene) to ASA poly(acrylonitrile-co-styrene-co-acrylate)

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1、ABSpoly(acrylonitrile-co-butadiene-co-styrene)PARAMETERUNITVALUEREFERENCESGENERALCommonnamepoly(acrylonitrilecobutadienecostyrene)IUPACnamebuta1,3diene;prop2enenitrile;styreneCASname2propenenitrile,polymerwith1,3butadieneandethenylbenzeneAcronymABSCASnumber9003569RETECSnumberA

2、T6970000Linearformula[CHCH(CN)](CHCH=CHCH)[CHCH(CH)]2x22y265zHISTORYDetailsABSwaspatentedin1948andintroducedtocommercialmarketsbytheBorgWarnerCorporationin1954SYNTHESISMonomer(s)structureH2CCHCNH2CCHCHCH2Monomer(s)CASnumber(s)107131(acrylonitrile);106990(butadiene);100425(styr

3、ene)Monomer(s)molecularweight(s)dalton,53.06;54.09;104.15g/mol,amuMonomer(s)expectedpurity(ies)%variableMonomerratioacrylonitrile:1550%;butadiene:530%;styrene:4060%SAN/BP9040/1060FormulationexampleHO(solvent)17,070,emulsifier3558,polybutadienelatexHu,KH;Kao,CS;Duh,YS,J.2Hazardo

4、usMater.,159,2534,6384,tertdodecylmercaptan70,FeSO1610,styrene8565,42008.acrylonitrile4236,cumenehydroperoxide53Methodofsynthesisthemostfrequentlyusedareemulsion,mass,andsuspensionHuang,P;Tan,D;Luo,Y,J.Env.polymerizations;styreneandacrylonitrilearebeinggraftedSci.,Technol.,3,3

5、,14858,2010.ontorubberbychemicalgrafting,chemicalgraftingblending,orphysicalmixing;chemicalgraftingblendingisthemostfrequentlyusedmethodandspecificallyemulsiongraftingbulkSANblendingisamethodofchoiceTemperatureofpolymerizationoC6275HeatofpolymerizationJg-1styrene:647;acrylonitr

6、ile:2290;ABS:890Numberaveragemoleculardalton,30,000200,000weight,Mg/mol,namuMassaveragemolecularweight,dalton,81,000308,000Mg/mol,wamuPolydispersity,M/M2.722.88wnDomainsizeofrubbernm<1,000(emulsionpolymerization);5005,000(masspolymerLucarini,M;Pedulli,GF;Motyakin,ization)MV;Sc

7、hlick,S,Prog.Polym.Sci.,28,331340,2003.Ciscontent%32.397.0(polybutadiene);1.551.6(transinpolybutadiene)Yu,Z;Li,Y;Zhao,Z;Wang,C;Yang,J;Zhang,C;Li,Z;Wang,Y,Polym.Eng.Sci.,49,224956,2009.HANDBOOKOFPOLYMERS/Copyrights2012;ChemTecPublishing3ABSpoly(acrylonitrile-co-butadiene-co-sty

8、rene)PARAMETERUNITVALUEREFERENCESCOMMERCIALPOLYMERSSomemanufa