1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 2896 KS M ISO 2896 :2010 2010 8 27 http:/www.kats.go.krKS M ISO 2896:2010 : ( ) ( ) ( )SK ( ) ( ) : (http:/www.standard.go.kr) : :2005 12 28 :2010 8 27 2010-0342 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 2896:2010 Rigid cellular
2、plasticsDetermination of water absorption 2001 3 ISO 2896, Rigid cellular plasticsDetermination of water absorption . 1 4 50 mm . . (%) . . 2 . . ( ) . KS M ISO 291, KS M ISO 1923, 3 . 4 4.1 48 . 5 5.1 0.1 g (5.2) . KS M ISO 2896:2010 2 5.2 . (sinker) . ( 1 ). 5.3 250 mm , 250 mm 5.4 1 (mesh ) 2 3 (
3、sinker) 1 5.5 KS M ISO 2896:2010 3 0.1 mm 0.4 mm . 5.6 3 cm . 5.7 50 mm50 mm 35 mm . 2 KS M ISO 2896:2010 4 :mm 1 2 3 4 3 6 6.1 3 . 6.2 500 cm 3 150 mm 150 mm . . 75 mm 75 mm . 1 % . 6.3 12 , 1 % . 7 KS M ISO 2896:2010 5 7.1 KS M ISO 291 (232) (50 5) % . 7.2 0.1 g ( m 1 ). 7.3 V 0 KS M ISO 1923 . 7.
4、4 (4.1) (5.3) . 7.5 (5.2) , 0.1 g (m 2 ) . 7.6 . 50 mm . . 7.7 (5.4). 7.8 (961) (m 3 ) 0.1 g . 7.9 . , A(8.1), B(8.2) . 7.10 . 8 8.1 A( ) 8.1.1 A . 8.1.2 4 . S 0 0 0 1 0 V V V S V 0 :cm 3 (cm 3 )(9.1 ) 000 1 1 1 1 1 b l d V d 1 : (mm) l 1 : (mm)b 1 : (mm)8.1.3 KS M ISO 2896:2010 6 8.1.3.1 A , D . mm
5、 D V c . 8.1.3.1.1 500 ) ( 54 . 0 c d b d l D V 8.1.3.1.2 500 ) ( 54 . 0 c d b d l d l D V 8.1.3.2 0.50 mm 500 cm 3 3.0 % . 8.2 B( ) 8.2.1 B . 8.2.2 5.3 . . , 600 cm 3 . 0.5 cm 3 . . 2 . V 2 . V 3 . S 1 . 0 0 3 2 1 V V V V S V 0 : (9.1 ) 9 9.1 . 000 1 b l d V V 0 : (cm 3 ) d : (mm) KS M ISO 2896:201
6、0 7 l : (mm) b : (mm) 9.2 WA V . 9.2.1 A(8.1) : 100 ) ( WA 0 c 2 1 1 3 V V V m m V m : (1 g/cm 3 ) 9.2.2 B(8.2) : 100 ) ( ) ( WA 0 2 1 3 2 3 V V m m V V m : (1 g/cm 3 ) 9.3 . 10 10.1 1 :% mm s rs Rr R 75 2.06 0.138 0.049 0.039 1.36 75 0.17 0.042 0.08 0.12 0.23 s r : ( .) s r (s 1 ) 2 (s 2 ) 2 (s n )
7、 2 /n 1/2s R : r : (2.8s r ) R : (2.8s R ) 1996 2 ASTM E 691 7 . , . 3 . 10.2 1 r R s r s R , 3 . : r , r , , KS M ISO 2896:2010 8 . : R , R . 10.3 . 11 . a) (KS M ISO 2896) b) , c) , d) e) f) (A B) , . 100 0 S 100 1 S 100 0 V V cg) , h) , mm i) j) k) l) KS M ISO 2896:2010 9 A () (8.1.3.1 ) A.1 , x
8、. - , . A.2 . 3 . A.3 A.3.1 , 50 mm50 mm . . x . , . A.3.2 (5.6). (grid line) 0 . . A.3.3 (5.7). X . A.3.4 X t . 3 cm . t 3 cm . 3 cm , . A.3.5 , 3 3 . A.4 . 616 . 0 t D KS M ISO 2896:2010 10 D : (cm) t : (cm) 10 mm , . . A.3.4 t . t d . x 2 y 2 r 2 1 . r r x x r r y 0 2 2 4 d 1 (1) r: 2 t y 4 2 r t
9、 (2) 2 d r 4 d t (3) (3) 785 . 0 t d (4) d D . d . (3) , 785 . 0 d D (5) (4) (5) 616 . 0 785 . 0 2 t t D (6) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 2896 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Rigid cellular plastics Determination of water absorption ICS 83.100 Korean Agency for Technology and Standards http:/www.kats.go.kr