KS M ISO 126-2009 Natural rubber latex concentrate－Determination of dry rubber content《浓缩天然橡胶胶乳 干胶含量的测定》.pdf

1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 126 KS M ISO 126:2009 2009 12 11 http:/www.kats.go.krKS M ISO 126:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：2004 12 28 ：2009 12 11 2009-0788 ： ： ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 126:2009 Natural rubber latex co

2、ncentrate Determination of dry rubber content 2005 5 ISO 126, Natural rubber latex concentrate Determination of dry rubber content . . . , . 1 . Hevea brasiliensis , , . 2 . . ( ) . KS M ISO 123, KS M ISO 124, , ISO/TR 9272, Rubber and rubber products Determination of precision for test method stand

3、ards 3 . 3.1 , KS M ISO 126:2009 2 4 20 % . (705) . 5 . 5.1 , 20 g/dm3 5.2 , 50 g/dm3 2 500 cm3 2 50 g 1 dm3 . KOH . 5.3 , 95 %( ) 6 . 6.1 , ( 100 mm 50 mm ). ( ) . 6.2 , 1 mg . 6.3 , (705) . 7 KS M ISO 123 . 8 8.1 KS M ISO 124 . 8.2 . 8.3 (101) g 1 mg (6.1) . (201) %( ) . , . KOH 8.4 8.5 . 8.4 20 g

4、/dm3 (5.1) (355) cm3 5 . . KS M ISO 126:2009 3 . , 15 30 . 95 % 5 cm3 . 8.6 . 8.5 50 g/dm3 (5.2) (255) cm3 . , . . (watch glass) , 15 30 . 8.6 . . . 2 mm . , 45 mm . 5 , 2 . (6.3). 8.7 (705) . . 30 1 mg . 70 , 55 . 9 9.1 (DRC) . 100DRC01mm m0： (g) m1： (g) 9.2 0.1 % . . 10 10.1 ISO/TR 9272 . ISO/TR 9

5、272 . 1 . . r R 95 % . KS M ISO 126:2009 4 10.2 2001 (ITP) . ITP 13 high-ammonia latex A B 2 3 . A B 1 L (sub-sample) . A B , . ITP , 2 . 10.3 A 1 (ITP ). 10.4 r 1 . 2 ( ) r , ( ) . 10.5 R( ) 1 . 2 ( ) R , ( ) . 10.6 ( ) . ( ) . . 1 DRC srr sRR 60.26 0.029 0.06 0.046 0.13 r 2.83sr r ( ) , sr R 2.83s

6、R R ( ) , sR 11 . a) b) c) 0.01 % (DRC) d) (705) e) , f) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 126:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Natural rubber latex concentrate Determination of dry rubber content ICS 83.040.10 Korean Agency for Technology and Standards http:/www.kats.go.kr