氯硅烷单体的毛细管气相色谱柱分离分析3(2)

Keywords:aminosiliconefluid,α,ω2dihydroxypoly2

βdimethylsiloxane,N22aminoethyl2γ2diethylamino2propylmethyldimethoxysilane

Preparationandapplicationofaminoanddodecylco2modi2fiedpolysiloxanes.HUANGLiang2xian,ANQiu2feng,LIMing2tao,YANGGang,WANGQian2jin,FUYong2shan

(CollegeofChemistryandChemicalEngineering,ShanxiU2niversityofScience&Technology,Xianyang712081,Shanxi).YoujiguiCailiao,2007,21(1):36240.

Abstract:Inthepresenceoftetramethylammoniumhydroxide(TMAH)ascatalyst,anewsofteneraminoanddodecylco2modifiedpolysiloxanes(ADMPS)wassynthesizedbybulk

βpolymerizationofoctamethylcyclotetrasiloxane(D4),N22

γaminoethyl22aminoproylmethyldimethoxysilane(YDH2602),dodecylmethyldimethoxysilane(HD2109)andhexamethyldis2

iloxane(MM).ThechemicalstructureofADMPSwaschar2acterizedbyIRandHNMR.Itwasappliedforthecondi2tioningof100%whitecotton.TheresultsshowedthatwhentheaminovalueofADMPSwasincreased,thebendingrigidi2tyofthetreatedcottondecreasedanditswrinklerecoveryan2gleincreased,whichenhancedsofthandfeel,theelasticityandtheanticreaseperformanceofthetreatedcotton.AsthealkylvalueofADMPSwasincreased,thesofteness,elasticityandtheanticreaseperformanceofthetreatedcottondeclinedalittle,andthewhitenessandwettabilityunchanged.There2sultsshowedthatatsimilaraminocontent,thewettabilityandsmoothnessofcottontreatedwithADMPS(alkanevalue

1

silane,polysiloxanes,aminosiliconefluid,dodecylpolysilox2anes,textile,softeningagent

Analysisofmethylchlorosilicanes&phenylchlorosilicanesbyGC&GC2MSwithmicro2column.JIANGKe2zhi,NIYong,JIANGJian2xiong,QIUHua2yu,WUJi2rong,LAIGuo2qiao(KeyLabofOrganosiliconandMaterialTechnologyofof,Teachers,).Cailiao,2007,)243.

ofchlorsilanemixtureof,

dimethyldichlorosilane,

methyl2

andmethylphenyldichlorosilicanewererealizedwithBN2200msmicro2column,whichwasconfirmedbyGC2MS.Keywords:

phenyltrichlorosilane,

dimethyldichlorosilane,

methyltrichlorosilane,methylphenyldichlorosilicane,micro2column,GC2MS,GC

Thelatestapplicationdevelopmentofpolysiloxanemodifiedpolyurethane.CHENXue2juan,ZHUJie,HUANGShi2qiang(FacultyofMaterialScienceandEngineering,HubeiUniversity,Wuhan430062,Hubei).YoujiguiCailiao,2007,21(1):44247.

Abstract:Thelatestresearchandapplicationdevelopmentofpolysiloxanemodifiedpolyurethaneinthefieldofpolymerdi2electric,biomedicineandmembranesmaterialsetcwerere2viewed.

Keywords:polysiloxane,polyurethane

Researchprogressinsynthesisof1,1,1,3,5,5,52hep2tamethyltrisiloxane.WULu2yan,ZHANXiao2li,CHENFeng2qiu(UNILABResearchCenterofChemicalReactionEngineering,ZhejiangUniversity,Hangzhou310027,Zhe2jiang).YoujiguiCailiao,2007,21(1):48252.

Abstract:Thesynthesismethodsof1,1,1,3,5,5,52hep2tamethyltrisiloxane(MDHM)werereviewed.Thenthereac2tionmechanismofhydrolysisandcondensationpolymerizationofmethylchlorosilanewasanalyzed.Intheend,futuredirec2tionofpreparationofMDHMinthefuturewaspointedout.Keywords:heptamethyltrisiloxane,methylchlorosilanes,hy2drolyzation,condensation

TheblendingtechnologyofmixedsiliconeRubber(VII).HUANGWen2run(ChenguangResearchInstituteofChem2istryIndustry,ChinaBluestar,Chengdu610041,Sichuan).YoujiguiCailiao,2007,21(1):53257.

Abstract:Theblendingtechnologyoffourtypesofsiliconerubbercompoundforautomobile,i.e.axialsealandcon2nectingshaftprotectivecasing,gasketsforenginesystemandwaterproofconnector,wereintroduced

Keyw

ords:siliconerubber,automobile,axialseal,gasket,oilresistivity,fatigueresistance,self2lubricity

β013mmol/g)wasbetterthanthatwithN22aminoethyl2γ2

aminopropylpolydimethylsiloxanes(ASO21),thewhitenessof

treatedcottonfabricwasasthesameasthattreatedbyASO21,whereasthesoftnessandwrinklerecoveryangleofthecot2tontreatedwithASO21wasbetterthanthattreatedwithADMPS.