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2、 ) 1: Paper and boardDetermination of roughness/smoothness (air leak methods)Part 1 :General method 1986 1 ISO 8791 1, Paper and board Determination of roughness/ smoothness (air leak methods)Part 1 :General method . . . . (Gurley) . . 1 / . 2 . , . (Gurley) . 3 . . ( ) . KS M ISO 87911 :2008 KS M I
3、SO 186, KS M ISO 187, , 4 , . (roughness) . (Bendtsen), (Parker) (Sheffield) . (smoothness) . (Bekk) . mL/m, s . m . 5 . , . / . 6 . . a) 5 % . b) 2 % 1 % . 2 % , . 5 % . 2 % . ( ), 0.5 % . 7 KS M ISO 186 . 8 KS M ISO 187 . 2 KS M ISO 87911 :2008 9 . . , , , . 10 10.1 ( 8. ). 10.2 10 , (top side) (w
4、ire side) . . 20 mm . . a) . b) . c) . d) . e) . f) . 11 . . , . . ( 4. ). 12 . a) b) c) d) e) f) g) , kPa 3 KS M ISO 87911 :2008 h) i) j) k) 4 / ( )1: 135513 7017 (02)60094114 (02)600948878 http:/ KS M ISO 8791 1:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Paper and board Determination of roughness/smoothness(air leak methods) Part 1: General method ICS 85.060 Korean Agency for Technology and Standards http:/www.kats.go.kr