全套高分子物理課件gwch03

1、222211)(WWWQW1溶脹體內(nèi)溶劑的重量W2溶脹體內(nèi)聚合物的重量 溶劑的密度 溶脹前聚合物的密度Q 溶脹度1221Q2CMCMCMCM221223212)1ln(VMC 聚合物在溶脹體中的體積分?jǐn)?shù)聚合物在溶脹體中的體積分?jǐn)?shù) 聚合物溶脹前的密度聚合物溶脹前的密度V1 溶劑的摩爾體積溶劑的摩爾體積1高分子與溶劑間的相互作用參數(shù)高分子與溶劑間的相互作用參數(shù)22CMCMmTmTmTmT0MG0MSMGMHMH0MGMHMMSTH0MGMHMH22121)(MVHVM溶液總體積溶液總體積 溶劑的體積分?jǐn)?shù)溶劑的體積分?jǐn)?shù) 溶質(zhì)的體積分?jǐn)?shù)溶質(zhì)的體積分?jǐn)?shù) 溶劑的溶度參數(shù)溶劑的溶度參數(shù) 溶質(zhì)的溶度參數(shù)溶質(zhì)的

2、溶度參數(shù)121122HH0MGVECED111VE222VE2221121)(VEVEVHMVH)(lgVVVTHdTdP 摩爾蒸發(fā)熱摩爾蒸發(fā)熱 溶劑氣化后得體積溶劑氣化后得體積 溶劑氣化前得體積溶劑氣化前得體積VHgVlVE)(lgVVVPHE111VE21max121QmaxQmax12102MFVFiiiiV重復(fù)單元的摩爾體積重復(fù)單元的摩爾體積M0重復(fù)單元的分子量重復(fù)單元的分子量密度密度022MEVEBBAAMABAB0iMV0iMH1011xPPP溶液01PiMS溶溶 質(zhì)質(zhì)溶溶 劑劑溶溶 液液+iMS)lnln()lnln()lnln(221122112211NnNnRNnNNnNKN

3、NNNKSAAiM1N2N1N2N1n2n1231002. 6molR1231038. 1molJKAN0iMHMSiMSMS高分子本體高分子本體解取向高分子解取向高分子溶劑溶劑高分子溶液高分子溶液*MS解取向S高分子溶液高分子溶液溶質(zhì)分子溶質(zhì)分子溶劑分子溶劑分子溶質(zhì)分子溶質(zhì)分子溶劑分子溶劑分子低分子溶液低分子溶液)lnln(2211NnNnRSiM)lnln(2211nnRSM1N2N121x2212212111lnlnNxNNNNxNNNiMSMSMSiMSMSSSSMH)(2122111212EEEE2111121121212RTnkTnNkTNEZNHAMAN1nRk2kTEZ1211

4、211211kT1MGMMMSTHG211NkTHM)lnln(2211NNkSM)lnln()lnln()lnln(221121122112112211211nnnRTnnnkTNNNkTNkTGAMMG10MHGinPTiiGnGj)(,inPTiiiGnGj)(,12MG)11 (ln)(22121,101112xRTnGnPTM) 1(ln)(21112,201221xxRTnGnPTM1i11,12211,111ln)lnln()(xRTnxNxNkTnGjjnPTnPTii22222121)1ln(lnxxxxx21RTxi)11 (ln221211xRT122222121)1ln(lnEiRTNRTRTxNNxNxRTxRTxRT1122122212122212221222221)21()21()(1)21(1121i1E1221111)21(RTiE01EE1111112122112211)()21(RTRTE11T22122111