Page 81 - 涂料工业2024年第06期电子刊
P. 81

1
                 Si  - AC.  he  tructure o   AC wa  determined  y u in    nuclear ma netic re onance(
                     2
                                                                            .
                 NMR)and   ourier  tran  orm  in rared   pectro copy(F - R)  he  apparent  morpholo y  and

                 thermal  propertie   o   the  coatin    were  determined   y  u in    cannin   electron  micro copy
                                                                                                      .
                (SEM),hermo ra imetric analy i ( GA),and di  erential  cannin  calorimetry(DSC)  he
                          t
                 anti acterial propertie ,dou le  ond con er ion,hardne  ,and ten ile  tren th o  the coatin
                 were  te ted.  he  re ult    howed  that  u in   anti acterial  a ent  with  a  molar  ratio  o    AC  to
                  ilane  couplin   a ent  o   1  1,the  coatin   had  the   e t  anti acterial  e  ect  a ain t
                 Staphylococcus aureus at a do a e o  10 .  he anti acterial  one reached 12. 5 mm at 0 day
                                                                   t
                                        t
                 and 11. 4 mm at 5 day,he pencil hardne   wa  2B,he ten ile  tren th wa  3. 72 M a,dou le
                  ond con er ion rate wa  81 .  he comprehen i e per ormance wa  the  e t.
                       ey  words  V  curin   uaternary  ammonium   alt  anti acterial  a ent anti acterial
                                                                                                                     健
                 coatin  Si   nano el
                                                                                                                     康
                             2
                                                                                                                     工
                                                                                                                     探
                                 ,                                                                                   ·
                                                                                                                     索
                                                                                                                     安
                                                                     部                                               艺
                                                                                                                     技
                                                                                                                     开
                            3                                                                                        全
                                                                      主要原料与仪器
                          ,                                                                                          ·
                                                                                                                     发
                                                                     N,N-         3-                                 术
                1-3       ( AC)       ,                                                                              环
                                                                  γ-             (  570)
                       ,                                                                                             境
                                                                    ( E S)    ,
                            ,
                                                                (6215-100)    ,
                              Ca   M
                                                  2
                                                         2
                    ,                         4-7                (EM223)    ,             1-
                          ,      ,                                      ( r acure-184)    ,  Chi a
                  ,  ,                                               B         A CC 25922
                                                           8
                   ,            ,                                  A CC 6538
                                                                             Ad ance 400NMR,
                                          9
                                                                           Spectrum B   ,
              ,Si                   ,                                              Nicolet
                    2
                    Si              ,                           iS50                   SER ES
                   ,           ,                                1000, mni-Cure       ME   ER  GA2,
                           ,                                                        S GMA
                                                                500,         B   ,
                  10
                      Si     ,         AC                                  (   ) B  5858,B
                             2
                                Si                                      A -7000M,
                                                       2
                       Si      V                                           20, A  n trument       V
                                     2
                 (       ) ,    V    ,                                -102,
                                                                   VD-850,
                        , AC                                          有机硅季铵盐单体( AC)的合成

                ,Si  2
                 ,                                              ( AC)             (N,N-
              ,              ,                                       ),        30        ,
                                                                  N    20 min,          ,
                                                                    2

                                                                                                          53
   76   77   78   79   80   81   82   83   84   85   86