1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 3099 1： KS M 3099:2012 2012 12 13 http:/www.kats.go.krKS M 3099:2012 : ( ) ( ) ()SK ( ) : (http:/www.standard.go.kr) ： ：2012 12 13 2012-0705 ： ： ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS M 3099:2012 i 1 1 2 .1 3 .1 4 2 5 2 6 3 7 4 8 4 9 5 10 .7
2、 KS M 3099:2012 1： Plastics Quantitative evaluation of scratch-induced damages on polymeric and coating materials Part 1： Under a constant load condition 1 . , . (Scratch Damage Index, SDI) . 2 . . ( ) . KS M ISO 291, ISO 294 1, Plastics Injection moulding of test specimens of thermoplastic material
3、s Part 1： General principles, and moulding of multipurpose and bar test specimens ISO 19252, Plastics Determination of scratch properties 3 , . 3.1 (Scratch) 3.2 (Scratch Damage Index) KS M 3099:2012 2 3.3 (Single-damage) 3.4 (Multiple-damage) 3.5 (Scratch strength) mm2 (N) . 3.6 (Scratch force) (N)
4、 . 3.7 (normal load) (N) . 3.8 (tangential force) (N) . 4 (scratch) (mar) . . , , / . (Scratch Damage Index, SDI) . 5 5.1 , KS M 3099:2012 3 . . 5.2 (Scratch tip) , , . . 1 . a) b) 1 5.3 1 % . 5.4 10 mm 1 % . 6 6.1 , ISO 294 1 . 100 mm 150 mm . , . 150 mm150 mm , 3 10 mm . 6.2 , 5 . KS M 3099:2012 4
5、 6.3 . 7 72 . , , . 7 7.1 24 , KS M ISO 291 . 30 . , , . 7.2 15 30 . . . 8 8.1 . KS M ISO 291 . 8.2 8.2.1 8.2.2 8.2.5 . 1 . 8.2.2 . 8.2.3 5.4 . 10 N, 20 N, 30 N, 40 N, 50 N . KS M 3099:2012 5 8.2.4 5.4 . 1 mm/s 100 mm/s . 8.3 . a) , . b) . c) . d) . e) . 8.4 . a) 8.3 . b) 2 mm 15 , 2 mm 15 . 8.5 . .
6、 1 N mm/s 10, 20, 30, 40, 50 1, 10, 100 9 9.1 . 2 . 9.2 (Scratch force, sFr) (nFr) (tFr) , , . KS M 3099:2012 6 (sSr) (A) , MPa . , (sRr) (l) , kN/m . sFrnFrtFrsSr A/sFrsRr I/sFr9.3 . / 600 dpi600 dpi , 24- . , . , . , RGB (R), (G), (B) HSI (Hue), (Saturation), (Intensity) . . , . 90 % . 9.3.1 (degr
7、ee of scratch damage, D) (x) (y) (Euclidean distance) . =n1i2ii)yx(yx)y,x(D x ： y ： 9.3.2 (Scratch Damage Index, SDI) . ( ) )or(,ssRSDrr . SDI degree of scratch damage(D), scratch strength )(sSrSDI degree of scratch damage (D), scratch resistance )(sRrKS M 3099:2012 7 9.4 (L) . . (E) . D65 , (Specul
8、ar Component Excluded, SCE) . 9.4.1 (Lnorm) . (%)100uusnorm=LLLL Ls： Lu： 9.4.2 , ( ) )or(,ssnormRSLvr . SDI normalized difference in luminance(Lnorm), scratch strength )(sSrSDI normalized difference in luminance(Lnorm), scratch resistance )(sRr ： 600 dpi600 dpi D65 24 bit (SCE) a) b) 2 10 . KS M 309
9、9:2012 8 a) b) , c) d) e) f) g) ( ) h) )or(,or)or(,(ssssRSLRSDrrrr i) Scratch test KS / 30 / 100 / s/ RGB / 91.9, 40.0 (N) (mm/s) (s/c) Scratch test KS / 10 / 16.7/ c / Lab / 3.4 (N) (mm/s) (s/c) j) 1： 153787 1 92 3(16) (02)26240114 (02)262401489 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS M 3099:2012 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS PlasticsQuantitative evaluation of scratch-induced damages on polymeric and coating materials Part 1：Under a constant load condition ICS 59.100.01
