KS M ISO 787-8-2007 General methods of test for pigments and extenders－Part 8：Determination of matter soluble in water－Cold extraction method《颜料和填充剂的常用试验方法 第8部分 水中可溶物质的测定 冷萃取法》.pdf

1、 KS M ISO 7878 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 8： KS M ISO 7878 : 2007 (2012 ) 2007 10 31 http:/www.kats.go.krKS M ISO 7878：2007 : ( ) ( ) LH () () KCC ( ) : (http:/www.standard.go.kr) ： ：2002 1 14 ：2007 10 31 ：2012 12 20 ： 20120740 ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M IS

2、O 7878 : 2007 (2012 ) 8： General methods of test for pigments and extende rs Part 8 ：Determination of matter soluble in water Cold extraction method 2000 2 ISO 7878, General methods of test for pigments and extenders Part 8：Determination of matter soluble in waterCold extraction method , . 1 1.1 KS

3、M ISO 787 . 1.2 KS M ISO 7873 . , , . . , . (special method) . 2 . . ( ) . KS M ISO 7873, 3： KS M ISO 15528, , KS L ISO 1042, 3 KS M ISO 7878：2007 pH 6 7 (flash water), (deionized water) (double distilled water) . 4 4.1 (onemark volumetric flask) 250 mL(KS L ISO 1042) 4.2 . 4.3 4.4 , , , , 4.5 (1052

4、) . 4.6 1 mg . 4.7 5 KS M ISO 15528 . 6 6.1 2 20 g 0.01 g . . . . 6.2 (3.) . (wetting agent) . 5 mL . 2 KS M ISO 7878：2007 3 10 mL(0.01 % m/m) (non ionic wetting agent) . . 200 mL ( ) 1 . (4.1) . , (4.2) , . (4.4) 100 mL . (1052) (4.5) , (4.7) 1 mg . 30 , 10 % . 7 ( ) , . 100 5 . 2 0 1 c ws, m m M M

5、 ws, c ： (%) m 0 ： (g) m 1 ： (g) . 8 . a) b) c) 7. d) e) f) g) . h) i) 8： 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS M ISO 7878 ：2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS General methods of test for pigments and extenders Part ：Determination of matter 8 soluble in water Cold extraction method ICS 87.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr