KS M ISO 5478-2010 Rubber－Determination of styrene content－Nitration method《橡胶 苯乙烯含量的测定 硝化法》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 5478 KS M ISO 5478:2010 2010 11 4 http:/www.kats.go.krKS M ISO 5478:2010 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：2005 12 30 ：2010 11 4 2010-0495 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS M ISO 5478:2010 i .1 1 1 2 1 3 1 4 .2

2、 5 2 6 .3 6.1 3 6.2 3 6.3 3 7 3 8 (K1, K2, K3)5 9 .6 10 .6 KS M ISO 5478:2010 Rubber Determination of styrene content Nitration method 2006 3 ISO 5478, Rubber Determination of styrene content Nitration method , . 1 - (SBR) . - . 50 %( ) . SBR (NR, BR, IR, CR) . SBR , SBR . . 5 %( ) . 2 . . ( ) . KS

3、L ISO 383, KS M ISO 1407, KS M ISO 1795, KS M ISO 4655, KS M ISO 4661 2, 2： 3 3.1 , p- KS M ISO 5478:2010 2 (digested). 3.2 p- . 3.3 p- , . 4 . , . , . 4.1 , 1.43 g/cm3 . . 4.2 , c(NaOH) 5 mol/dm3 200 g , 1 000 cm3 . 4.3 , c(NaOH) 0.1 mol/dm3 4 g , 1 000 cm3 . 4.4 , . 4.5 , 4.6 , 4.7 SBR, 23.5 %(m/m

4、) . 4.8 (carborundum boiling chips) 4.9 4.10 5 5.1 , 100 cm3 125 cm3, (Graham condenser) 24/29 (ground-grass neck) . 5.2 (Graham condenser), , , KS M ISO 5478:2010 3 24/29 (ground-glass cone) . 5.3 , 500 cm35.4 , 260 290 nm , 10 mm . 5.5 , , ( 350 ). 5.6 (Soxhlet extraction apparatus), KS M ISO 1407

5、 . 6 6.1 , KS M ISO 1795 . , KS M ISO 4661 2 . 6.2 6.2.1 0.5 mm ( ) (mill) , 0.1 mg . (g) 4.5 ( 0.3 0.8 ). 6.2.2 , 0.5 g . 6.3 6.3.1 (4.9) (5.6) (6.2 ). 1 . , . 2 , , , . 6.3.2 (bituminous material) (4.10) . . . 110 45 . 6.3.3 ( 100 1 ). 7 7.1 (6.3 ) (5.1) (4.1) 20 cm3 . (4.8) . KS M ISO 5478:2010 4

6、 7.2 (5.5) , (5.2) . . . , . 7.3 16 . 7.4 10 20 cm3 , . 7.5 . . . 7.6 400 cm3 . (4.2) 50 cm3 . pH- pH- . , (4.1) . 7.7 (5.3) . 7.8 50 cm3 (4.4) , . 400 cm3 (7.6 ) . 7.9 (4.5) 25 cm3 . cm3 . 7.10 400 cm3 (7.8 ) , (4.6) 5 g 250 cm3 . 7.11 , . 500 cm3 . 7.12 5 g 7.8 7.11 . 7.13 , 500 cm3 3 , (4.3) 50 c

7、m3 . . cm3 . . (stop-cock) , (stop-cock) , . 7.14 4 7.13 . 250 cm3 1 . . . . KS M ISO 5478:2010 5 7.15 (4.3) 7.14 . 25 cm3 250 cm3 . (4.3) . . 7.16 (5.4) 265 nm, 274 nm, 285 nm (4.3) 10 mm (7.15 ) . 7.17 0.8 (7.15 ) . 7.18 SBR 9.1 , SBR 9.2 . 8 (K1, K2, K3) 8.1 , . . KS M ISO 4655 . 8.2 , SBR , . 8.

8、3 5 %( ) , SBR . 8.4 , . 8.5 7.1 7.17 ( ) K1, K2, K3 8.6 . 8.6 (K1, K2, K3) 265 nm, 274 nm, 285 nm . XXKmVAK)1( = K ： A ： ( ) V ： 7.15 2.5 dm3m ： SBR V (g) K ： , 265 nm 0.373 274 nm 0.310 285 nm 0.265 KS M ISO 5478:2010 6 X ： SBR 9 9.1 . 3)(321SSS + S1 (100 A1/C 37.3)/(K1 0.373) S2 (100 A2/C 31.0)/(

9、K2 0.310) S3 (100 A3/C 26.5)/(K3 0.265) , A1, A2, A3： 265 nm, 274 nm, 285 nm C ： (7.15 ) (g/dm3) K1, K2, K3： 8.6 9.2 SBR , . 3)(321SSS + 57.083.32651=CAS 45.061.32742=CAS 43.001.42853=CAS A ： C ： 7.15 (7.15 ) 2.5 dm3 (g) 10 . a) (KS M ISO 5478) b) c) , (9.1 9.2 ) d) e) , 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 5478:2010KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber Determination of styrene content Nitration methodICS 83.060