1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 24698 1 - (NBR) 1: (Dumas) KS M ISO 24698 1:2010R 2010 11 4 http:/www.kats.go.krKS M ISO 24698 1:2010R : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : :2010 6 15 :2010 11 4 2010-0495 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS M ISO 24
2、698 1:2010R - (NBR) 1: (Dumas) Rubber, raw Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR) Part 1: Combustion(Dumas) method 2008 1 ISO 24698 1, Rubber, raw Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR) Part 1: Combustion(Dumas
3、) method , . . . . . . 1 NBR . NBR . 2 . . ( ) . KS M ISO 123, KS M ISO 1407, KS M ISO 1795, KS M ISO 24698 1:2010R 2 3 . . . (TCD) . 4 4.1 L- , 99 % L- , 99 % EDTA, 99 % 4.2 , 99 % . 4.3 , 99.995 % . , 99.995 % . 4.4 , 95 %( ) 4.5 , 99.8 %( ) 5 5.1 5.1.1 . a) : . b) : . c) : . d) ( ): . e) TCD: . f
4、) : (%) . 5.1.2 L- , L- EDTA 10 . 10 0.2 % . 0.5 % . KS M ISO 24698 1:2010R 3 (%) 100Ns s : N: ( %) 5.2 , 0.1 mg . 5.3 , KS M ISO 1407 B . 5.4 , 300 cm3 5.5 5.6 , 150 m 5.7 5.8 , 100 2 . 5.9 (roll mill), 100 5 . 5.10 , . 6 6.1 NBR KS M ISO 1795 10 g 50 g , 0.2 mm0.05 mm (nip set) 100 5 . 3 g 5 g . K
5、S M ISO 1407 B , . 150 m . , 10 0.1 mg 100 2 . 6.2 NBR KS M ISO 123 NBR 500 g . , 300 cm3 150 cm3 NBR 5 g NBR . , 5 . 150 m . 100 cm3 5 . 150 m . , 10 0.1 mg 0.2 mm0.05 mm KS M ISO 24698 1:2010R 4 100 5 . 7 7.1 . 7.2 7.11 . 7.2 6. 50 mg 500 mg 0.1 mg . 5 mg 15 mg . . 7.3 . 7.4 . 7.5 ( , ). 7.6 , . 7
6、.7 . 7.8 , TCD . 7.9 . 7.10 ( %) . 7.11 . 8 . NA79.3 = N: ( %) . 9 NBR 2006 ( B ). 10 KS M ISO 24698 1:2010R 5 . a) b) c) d) e) f) KS M ISO 24698 1:2010R 6 A ( ) (Dumas) A.1 ( ) . , ( ) . 5.1.2 NBR . A.2 Vario MAX CN, Rapid N III: Elementar Analysensysteme GmbH Sumigraph NC-220F: Sumika Chemical Ana
7、lysis Service, Ltd. Macro Corder JM1000CN, Macro Corder JM3000N: J-Science Lab Co., Ltd. Turbo Nitrogen 4040 Protein Analyzer: Costech International S.p.A Tru Spec N, CNS-2000: LECO Corporaion . ISO . KS M ISO 24698 1:2010R 7 B ( ) B.1 (ITP) NBR 2006 . ISO/TR 92721) 1 . 10 ITP 2 . , ITP . 12 - . (NB
8、R ) ITP . . 3 . 3 4 . ITP . B.2 B.1 ( ) . ISO/TR 9272 . : r B.1 . 2 , , . : R B.1 . 2 , , . 1) ISO/TR 9272, Rubber and rubber products Determination of precision for test method standards KS M ISO 24698 1:2010R 8 B.1 srr (r) sRR (R) aNBR 1 25.13 0.149 0.421 1.675 0.366 1.036 4.123 11 NBR 2 33.18 0.1
9、28 0.362 1.091 0.481 1.361 4.101 11 (pooled values) 0.139 0.393 1.414 0.427 1.209 4.112 . sr r , (r) , %( ) sR R , (R) , %( ) a ( 1) ITP -(NBR) 1:(Dumas) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M ISO 24698 1:2010RKSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rubber, raw Determination of bound acrylonitrile content in acrylonitrile-butadiene rubber(NBR) Part 1: Combustion(Dumas) methodICS 83.040.10
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