1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS M ISO 3521 KS M ISO 3521 :2010 2010 8 27 http:/www.kats.go.krKS M ISO 3521:2010 : ( ) ( ) ( )SK ( ) ( ) : (http:/www.standard.go.kr) : :2005 11 30 :2010 8 27 2010-0342 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M ISO 3521:2010 PlasticsUnsatur
2、ated polyester and epoxy resins Determination of overall volume shrinkage 1997 2 ISO 3521, PlasticsUnsaturated polyester and epoxy resins Determination of overall volume shrinkage . 1 . 2 . . ( ) . KS M ISO 1675, 3 . 3.1 4 . , . a) , (6.1.3, ) b) 23 KS M ISO 3521:2010 2 . - 100 , 0 . , . 23 . 5 5.1
3、1 mg , ( ). 5.2 (sinker) (255) g , . (230.1) . 5.3 (silicone-oil bath) (230.1) . 5.4 180 mm , 20 mm 5.5 5.6 6 6.1 6.1.1 V S 10 3 mL . ( m S ). ( m SW ). ( m W ). , KS M ISO 1675 . KS M ISO 3521:2010 3 6.1.2 6.3 , . . . 0 . . . ( .) (m SW ), . . 6.3 . 0 (m SW ) . 6.1.3 6.3 , . ( ) . (12 %), . . (6.3
4、) . ( 0) . . ( .) (m SW ), . . 6.2 , , KS M ISO 1675 (230.1) . 6.3 6.3.1 (230.1) , KS M ISO 1675 . 6.3.2 KS M ISO 3521:2010 4 (255) g . , . . . (m C ). (230.1) (m CW ) . (m W ). . , . , , 1 ( 110 ). . ( m C ). (230.1) (m CW ) . m 0.2 % , . m 0.2 % , , m 0.2 % . . 7 7.1 (6.1 ) g/mL 0 0 . S W S W S 0
5、V m m m m S : (g) m W : (g) m SW : 0 (g) V S : (mL) KS M ISO 3521:2010 5 Si W S W S S m m m V m SW : (g) Si: (g/mL) m S m W : . 7.2 (6.2 ) g/mL 0 0 . A B B A B A B A 0 ) ( m m m m m A : A (g) m B : B (g) A : A (g/mL) B : B (g/mL) 7.3 (6.3 ) (230.1) C . W C W C Si C C m m m m m C : (g) m W : (g) m CW
6、 : (g) Si :(230.1) (g/mL) 7.4 . 0 0 C 100 0 C : . 8 . . 9 . KS M ISO 3521:2010 6 a) (KS M ISO 3521) b) c) d) 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M ISO 3521 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Plastics Unsaturated polyester and epoxy resins Determination of overall volume shrinkage ICS 83.080.10 Korean Agency for Technology and Standards http:/www.kats.go.kr
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