SAN poly(styrene-co-acrylonitrile) to ST starch.pdf

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1、SANpoly(styrene-co-acrylonitrile)PARAMETERUNITVALUEREFERENCESGENERALCommonnamepoly(styrenecoacrylonitrile)CASname2propenenitrile,polymerwithethenylbenzeneAcronymSANCASnumber9003547RETECSnumberAT6978000HISTORYPersontodiscoverFikentscher,H;Heuck,CFikentscher,H;Heuck,C,USPatent2,

2、140,048,IGFarben,Dec.13,1938.Date1938DetailsproductionofpolymerizationproductsSYNTHESISMonomer(s)structureH2CCHCNMonomer(s)CASnumber(s)100425;107131Monomer(s)molecularweight(s)dalton,g/104.15;53.06mol,amuAcrylonitrilecontent%2540Liu,M;Zhang,X;Zammarano,M;Gilman,JW;Kashiwagi,T,

3、Polym.Deg.Stab.,96,10008,2011.Formulationexamplewater18040,peroxidiccatalyst0.10.5,styrene8550,Daly,LE,USPatent2,439,202,USacrylonitrile1550,emulsifyingagent0.5150,modifierRubberCompany,Apr.6,1948.01TemperatureofpolymerizationoC60Wang,WP;Pan,CY,Wu,JS,J.Phys.Chem.Solids,66,16951

4、700,2005.Timeofpolymerizationh24Massaveragemolecularweight,dalton,g/165,000185,000Mmol,amuwVanderWaalsvolumecm3calc.=53.8mol-1Molecularcross-sectionalarea,cm2x33.8calculated10-16STRUCTUREEntanglementmolecularweightdalton,g/calc.=5,030,7,005,8,716,9,154,9,536mol,amuCOMMERCIALPO

5、LYMERSSomemanufacturersBASF;DOW;PolimeriEuropaTradenamesLuran;Tyril:KostilPHYSICALPROPERTIESDensityat20oCgcm-31.071.09;0.97(melt);1.36(35%glassfiber)ColorcolorlessRefractiveindex,20oC1.5700Sultaanova,NG;Nikolov,ID;Ivanov,CD,OpticalQuantumElectronics,35,2134,2003.HANDBOOKOFPOLYM

6、ERS/Copyrights2012;ChemTecPublishing633SANpoly(styrene-co-acrylonitrile)PARAMETERUNITVALUEREFERENCESTransmittance%8592Odor*odorlessDecompositiontemperatureoC260Thermalexpansioncoefficient,oC-10.7E4;0.25E4(35%glassfiber)23-80oCThermalconductivity,meltWm-10.17(melt);0.21(melt,35%g

7、lassfiber)K-1GlasstransitiontemperatureoCcalc.=111;exp.=103112Silva,ALA;Takase,I;Pereira,RP;Rocco,AM,Eur.Polym.J.,44,146274,2008.SpecificheatcapacityJK-1kg-11,300(25oC);2,3002,400(melt);1,900(melt,35%glassfiber)HeatdeflectiontemperatureatoC99110;108(35%glassfiber)0.45MPaHeatdeflecti

8、ontemperatureatoC86104;104(35%glassfiber)1.8MPaVicattemperatur