1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 13885 1 (GPC) 1: (THF)KS M ISO 13885 1:2012 2012 12 18 http:/www.kats.go.krKS M ISO 13885 1:2012 : ( ) ( ) () ()KCC () ( ) : (http:/www.standard.go.kr) : :2002 12 31 :2012 12 18 2012-0729 : : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M ISO
2、13885 1:2012 i . iii 1 1 2 1 3 .2 4 2 5 .2 5.1 .2 5.2 2 5.3 .3 5.4 3 5.5 .3 5.6 .4 5.7 .4 5.8 5 6 5 7 5 7.1 .5 7.2 .6 7.3 6 7.4 .7 7.5 / .7 7.6 .7 8 .8 9 .8 9.1 .8 9.2 .8 10 .9 11 9 11.1 9 11.2 (net) .9 11.3 .10 11.4 .11 12 12 12.1 12 12.2 .12 12.3 .12 13 .13 13.1 13 KS M ISO 13885 1:2012 ii 13.2 13
3、 13.3 .14 A( ) 16 B( ) 17 C( ) 18 22 KS M ISO 13885 1:2012 iii 2008 2 ISO 13885 1, Binders for paints and varnishes Gel permeation chromatography(GPC) Part 1: Tetrahydrofuran(THF) as eluent , . KS M ISO 13885 1:2012 (GPC) 1: (THF) Binders for paints and varnishes Gel permeation chromatography(GPC) P
4、art 1: Tetrahydrofuran(THF) as eluent , . . , . 6. . 1 (GPC)1) THF( ) , , Mn , Mw . / / . . . Mw 106 GPC ( C ). . , Mn Mw . 2 . 1) (SEC) . KS M ISO 13885 1:2012 2 . ( ) . KS A ISO 5725 1, ( ) 1: KS M ISO 1513, KS M ISO 15528, , 3 . 3.1 , ( ) 1 . , . . 2 . 4 5 g/L GPC . , . Mn Mw Mw/Mn GPC . 5 5.1 1
5、, . , . THF GPC . 5.2 , . , . . , . KS M ISO 13885 1:2012 3 5.3 . 1 mL/min( A ) . 0.1 % . , . 5.4 . , . . 5.5 , , . / (S/DVB) , . S/DVB ( ) . . . ( , ), GPC . C . , . GPC . ( ) . a) , N ( 2 ) . ( 1 g/L) 20 L ( A ), . KS M ISO 13885 1:2012 4 LWVN10054.522/1e= (1) Ve: W1/2 : ( 2 ) Ve W L :/ (cm) . , 2
6、0 000/ m . ( ) C . b) log10M Ve . . 0.6c)10(e,e,AVVxMxM(2) xMVe,: Mx (cm3) )10(e,xMV: 10 (cm3) Ac: (cm2) Mx . 5.6 (15 35) 40 . 1 ( C ). 5.7 . 0.010 mL ( A ). C . v( dn/dc ) . , 52.0 jikk(3) KS M ISO 13885 1:2012 5 ki, kj: i j dn/dc: c n , . . ( C ). 1 % . , , , . 5.8 ( 11. ). 6 (THF) . 99.5 % 0.05 %
7、 0.005 % 250 mg/L 2,6- 4-(2,6-di-tert-butyl-4-methylphenol) . . THF . . , , THF 10 g/L ( C ). , . 7 7.1 ( C ) GPC , . GPC . , “- ”1 . KS M ISO 13885 1:2012 6 7.2 Mp . Mp 2 000 g/mol Mw/Mn1.20 2 000 g/molMp 106g/mol Mw/Mn1.05 106g/molMpMw/Mn1.20 A/B (4) A B . 15.000.1 =BA(4) A B 60 . . a) Mn, Mw Mz(1
8、1.3 ) . Mp Mp . Mp ( , Mn Mw GPC , Mw Mw ) . b) . c) . d) . B . , 2.0 % , , . (M 162) . (oligomer) , . 7.3 . 0.45 m . . 48 . . KS M ISO 13885 1:2012 7 . Mp 50 000 g/mol 1.0 g/L 50 000 g/molMp 106g/mol 0.5 g/L 106g/molMp0.1 g/L . 10. . 7.4 . 7.5 / Ve tR . 5 % . 5 % . ( ) . 7.6 log10Mp, Ve ( ) tR . 2
9、10 , 5 . . , . 1 . . 1 (11.4 ) log10M f(Ve tR) . , Ve tR . 100p,p,p,MMM Ve tR . . ( C ) , . KS M ISO 13885 1:2012 8 . . 8 KS M ISO 15528 , KS M ISO 1513 . 9 9.1 , (6. ) . . . . 10. . . 700 000 g/mol . . . PVC . . . , . , . . , , . (2 0.2) m . . , GPC . , . 48 . 9.2 10. . 5.7 , 7.5 . KS M ISO 13885 1:2012 9 . 10 (0.1 5.0) g/L . , 300 mm7.8 mm ( A ) 100 L . 250 L . . , Mw 5 % . , . . . 2 , . . 2 . 5.5 . 11 11.1 . (11.2.3 ) . ( ) 10 20 , 25 . 1: 500 . , 1 . 11.2 (net) 11.2.1 ( , ) , GPC . KS M ISO 13885 1:2012 10 10 % , . , . . . 11.2.2 , . 5 . 0.25 log10M . . 13.3 g) . , . 11.2.3 , . . .
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