1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6690 KS M 6690:2008 2008 9 9 http:/www.kats.go.krKS M 6690:2008 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) : : 1978 12 22 : 2008 9 9 2008-0511 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 6690:2008 The standard preparation methods of dr
2、ied or vulcanized compounded latex films for testing 1 (NR) (SBR, NBR, CR, IR) . 2 . . KS A 5101 1, 1: 3 120 mm, 140 mm 0.5 1.0 mm , 15 % . 4 (延法 ) (凝着沈漬法 ) . , . 4.1 ( ) 4.1.1 . a) ( 1) b) ( 2) c) ( 2) d) ( 2) e) f) 50 mL KS M 6690:2008 2 g) h) i) ( ) j) (KS A 5101 1 177 m .) k) 1): mm 1 2 4.1.2 a)
3、 . , 177 m . . b) 2) , . 20 35 . c) , 1) , 2) (mL) . 5 130 5 5 2 1505 300 mm 500 mm 5 mm (3 )KS M 6690:2008 3 . LLRRLPCPdAV= VL: (mL) A : (cm2) dR: (cm) PR: CL: PL: NR ( 50 %) 1 mm . , . (mL)9.3295.05.093.01.0168L=V A : 12 cm14 cm 168 cm2 dR: 0.1 cm PR: 0.93 CL: 0.5 PL: 0.95 4.2 ( ) 4.2.1 . a) 50 mm
4、 120 mm ( 3 ). b) 3)( ) c) d) e) f) g) 4.2.2 a) 20 30 ( A ) . b) 20 35 30 60 , . 3) , . KS M 6690:2008 4 , 20 35 ( B ). c) 40 ( ) . d) , . , . 5 5.1 2 . 5.2 . 4.2.2 . 50 mm , , . . . : mm 3 ( 1 1.3 mm) R8 8 78 43 120 25 27416 KS M 6690:2008 5 A A.1 A.1.1 2 . I 4 II 4 2 A.1.2 . I , I II . A.2 A.2.1 A
5、.2.1.1 a) b) c) d) e) f) A.2.1.2 a) b) c) A.2.2 A.1 . KS M 6690:2008 6 A.1 : I (%) II (%) 20 30 40 50 20 30 40 Ca(NO3)2 4H2OCaCl2 2H2O CH3OH 20 80 30 70 40 60 50 50 10 10 80 15 15 70 20 20 60 A.2.3 (I 40 % 2 kg ) a) 800 g . b) 1 200 g a) . c) . d) 300 mL 20 . e) (4. ). f) . A.3 A.3.1 a) (100 ) b) c)
6、 ( ) d) A.3.2 a) 20 . b) , ( A.1 A.2) . c) a) c) . . . . KS M 6690:2008 7 A.1 A.2 1.2001.1001.0000.9001.2001.1101.0801.0601.0401.0201.0000.9800.9600.9400.92020 30 40 50 80 70 60 50 10 15 2010 15 2080 70 60 20 I 20 II KS M 6690:2008 8 B B.1 B.1.1 a) 100 g 200 g b) c) d) e) B.1.2 a) B.1.3 ( .) B.2 a)
7、20 . b) 30 60 . c) ( ) . 0.5 , 1 , 3 , 5 7 . d) 1 . e) (cm) . PaTSWd=100 d : (cm) a : (cm2) P : W : (g) TS : f) ( ) d 0.5 , 1 , 3 , 5 , 7 ( B.1 ). g) . h) a) g) . ( ) . KS M 6690:2008 9 B.1 0.100.080.060.040.02 (cm) 0 1 2 3 4 5 6 7 (min) 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 6690:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS The standard preparation methodsof dried or vulcanized compoundedlatex films for testing ICS 83.040.10
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