1、 KS M ISO 3262 2KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 2:()KS M ISO 3262 2: 2007 2007 9 28 http:/www.kats.go.krKS M ISO 3262 2: 2007 : () ( ) () () () ( ) : (http:/www.standard.go.kr) : :2002 1 14 :2007 9 28 2007-0720 : : ( 02-509-7301) (http:/www.kats.go.kr ). 7 5 , . KS M ISO 3262 2: 2007 2: ( )
2、 Extenders for paintsSpecfications and methods of test Part 2:Barytes(natural barium sulfate) 1998 1 ISO 3262 2, Extenders for paints Specifications and methods of test Part 2: Barytes(natural barium sulfate) , . 1 KS M ISO 3262 ( ) . 2 . . KS M ISO 787 2, : 105 KS M ISO 787 3, : KS M ISO 787 7, : K
3、S M ISO 787 9, : pH KS M ISO 787 14, 14: KS M ISO 3262 1, KS M ISO 3696, KS M ISO 15528, , ISO 4793, , 3 KS M ISO 3262 . 3.1 , BaSO4KS M ISO 3262 2: 2007 2 4 KS M ISO 3262 1 , 2 . 5 KS M ISO 15528 . 1 A B BaSO4 % (m/m) 90 80 6. 45 m (m/m) 0.5 2 KS M ISO 787 7 105 % (m/m) 0.5 KS M ISO 787 2a KS M ISO
4、 3262 1 % (m/m) 1 2 KS M ISO 787 3 pH 610 KS M ISO 787 9 a 10 g . 2 A B 45 m %(m/m) 1 . KS M ISO 787 7 ( ) %(m/m) .a KS M ISO 3262 1 (lightness) . .b KS M ISO 3262 1 %(m/m) 1 . KS M ISO 787 3 m KS M ISO 787 14 % (m/m) . 7. aEN 725 5: 1996, 5: X b 6 BaSO4 1)6.1 1) . KS M ISO 3262 2: 2007 3 , BaSO4 .
5、6.2 KS M ISO 3696 3 . 6.2.1 37 %(m/m), 1.19 g/mL 6.2.2 1 3 . (6.2.1) . 6.2.3 1 100 . (6.2.1) . 6.2.4 1 9 . 96 %(m/m), 1.84 g/mL . 6.2.5 1 3 . 32 %(m/m), 0.880 g/mL . 6.2.6 6.2.7 10 g/L 1 g 100 mL . 6.2.8 50 g/L 6.2.9 KS M ISO 3262 2: 2007 4 . 6.3 . 6.3.1 . 6.3.2 ISO 4793 P 16 ( 10 m 16 m) . 6.3.3 (1
6、052) . 6.3.4 (Muffle furnace) 6.4 KS M ISO 787 2 1 g(m0) 1 mg 400 mL . 1 100 (6.2.3) 100 mL , 1 . 125 mm , 10 mL . (6.3.1) . 5 g (6.2.9) , 1 g . (bright red) (800 900 ) 15 . . 600 mL (A) 100 mL . 15 , . . . 600 mL (B) 95 mL (6.2.1) 5 mL . A 30 . 125 mm . (6.2.7) 10 mL . 5 mL , . B . A . 5 B 125 mm .
7、 10 mL . KS M ISO 3262 2: 2007 5 , (dull red) (650 700 ) , 2 g (6.2.9) . (bright red) 15 . . A 50 mL . 15 . 125 mm . (6.2.7) 5 mL , . A( ) 1 3 (6.2.2) 20 mL 50 mL . , B . 5 mL . 300 mL . B (yellow colour) (6.2.6) . (6.2.5) , , , . , (6.2.5) , 400 mL . (6.2.8) 12 mL 1 3 (6.2.2) 8 mL . 50 mL (6.2.6) ,
8、 (6.2.5) . . B , 4 mL 1 3 (6.2.2) . . (6.2.4) 20 mL . 3 . (1052) (6.3.3) (6.3.2) , 10 mL . (1052) 15 , (6.3.4) 500 600 . , 0.1 mg (m1) . . 6.5 w(BaSO4) . 100)BaSO(014=mmw m0: (g) m1: (g) 7 7.1 KS M ISO 3696 3 KS M ISO 3262 2: 2007 6 . 7.1.1 25 % (m/m), 1.125 g/mL 7.2 . 7.2.1 (membrane filter) 0.8 m
9、7.2.2 (1052) . 7.3 10 g(m0) 0.1 mg 600 mL , 50 mL , (7.1.1) 50 mL . 15 . (7.2.1) (1052) (7.2.2) , 0.1 mg (m1) . . . 1 (1052) . , 0.1 mg (m2) . 7.4 w(MSHCl) . = 100100)MS(012HClmmmw m0: (g) m1: (g) m2: (g) 8 . a) b) (KS M ISO 3262 2) c) , d) e) 2:() 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 3262 2: 2007KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Extenders for paintsSpecfications and methods of testPart 2:Barytes (natural barium sulfate) ICS 87.060.10 Korean Agency for Technology and Standards http:/www.kats.go.kr