新型硅烷偶聯(lián)劑的合成及表征.pdf

1、浙江大學(xué)碩士學(xué)位論文新型硅烷偶聯(lián)劑的合成及表征姓名：張先林申請學(xué)位級別：碩士專業(yè)：化學(xué)、應(yīng)用化學(xué)指導(dǎo)教師：陳關(guān)喜胡耿源20020101街任走學(xué)99廟士倫立AbsrtactThispapermainlyincludesthreeparts，F(xiàn)irst，thesynthesisofmercaptopropyltrimethoxylsilaneanddiscussionofthetechnologyconditionsSecond，inord

2、ertoincreasethehydrolyticsteadiness，esterexchangereactionisdonewithtbutan01Third，thebyproductguanidinechlorideisseparatedfromthereactionsolution，aftertheendofthesynthesisofmercaptopropyltrimethoxysilaneAlltheresultsasfol

3、lows：1Thetechnicalconditionsofthesynthesisofmercaptopropyltrimethoxylsilaneasfollows，Inthepresenceofdodecyltrimethylquaternaryammoniumatthetemperatureof110V，reactionofchloropropyltrimethoxylsilanewithanover25％(m01％)amoun

4、tofthiourea，ammoniumgas(2ml／s)anddimethylformamide(209／t001)producesmercaptopropyltrimethoxylsilane2Analysisoftheproductionresultsbygaschromatograph／massspectrumexaminesthematerialscontainingsomesiliconoxygensiliconbonds

5、，silicon—sulfursiliconbonds，siliconsulfursulfur—siliconbondsintheby—productThecontentofthemainproduct，mercaptopropyltrimethoxylsilane，carlbeeffectivelyincreasedbythemeasuresofdealingwi也theminimwaterandcontrollingthetempe

6、ratureFurthermore，theruptureregulationsofchloropropyltrimethoxylsilane，siloxaneandsomematerialscontainingSi—OSibonds，C—S—CbondsandC—SS—Cbonds，etc，havebeenconcluded3Esterexchangereactionofmercaptopropyltrimethoxylsilanewi

7、thtbutanolisdoneThefineresultsoftechnicalconditionswasconcluded，Thereactionofmercaptopropyltrimethoxylsilanewithtbutanolundergoes15hours，whentheratiooftbutanolandmercaptopropyltrimethoxylsilaneis7：1andtheweightpercentoft

8、hecatalystisO4％Thecontentofthemaincomponentsasfollows：mercaptopropyl訂i—methoxylsilane，0O％(叭％)mercaptopropyldimethoxylbutoxysilane，01％，mercaptopropylmethoxydibutoxylsilane，08％，mercaptopropyltributoxylsilane，982％Trackingth