1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2003 6 9 http:/www.kats.go.krKS T 1031 KS T 1031: 2003 (2009 ) T 1031: 2003 : : (http:/www.standard.go.kr) : : 1981 9 15 : 2003 6 9 : 2009 1 15 2009 0015 : : ( 02 509 7268) . 7 5 , . ICS 55.040 KS T 1031: 2003(2009 ) Expanded wool plastics for packaging cus
2、hion 1. (毛狀 ) ( .) . 2. . . KS A 5101 KS D 5201 KS M 0011 pH 3. , . a) . mm mm 1 6.51.5 80 2 3.51.0 50 3 1.50.5 50 b) . mm mm 1 6 8 80 2 3 5 80 3 1 2 80 4. , . a) b) c) d) 5. . T 1031: 2003 2 5.1 , 3. . 6.2.2 , 25 %( ) . 5.2 6.3 0.005 0.011 g/cm3 . 5.3 pH 6.4 6.0 8.0 . 5.4 6.5 1.5 % . 5.5 6.6 1.0 %
3、. 5.6 6.7 . 5.7 6.8 1 . (m/s2) , . . 1 . a) 1 19.60 58.80 mN/cm22 58.80 147.0 mN/cm23 147.0 343.0 mN/cm24 343.0 686.0 mN/cm25 686.0 980.0 mN/cm26 980.0 1 470 mN/cm27 1 470 3 430 mN/cm28 3 430 6 860 mN/cm2b) A 20 m/s2 B 40 m/s2 C 70 m/s2 D 90 m/s2 6. 6.1 20 35 . 202 , (655)% 24 . 6.2 6.2.1 10 . 6.2.2
4、 5g . . 6.3 303030 cm . 2.00.2 g/cm2 T 1031: 2003 3 30 cm , . 0002701WWD= D: (g/cm3) W0: (g) W1: (g) 6.4 pH 1g 50 mL 2 , pH KS M 0011 . 6.5 50 mm , 702 2 , 1 . . (%) 1005050=L L: 1 (mm) 10 . 6.6 5g 101010 cm 3505 g , 350.5 mm , 250 mm 10 . KS A 5101 No. 250 (60 ) , . (%) 10055=W W: (g) 6.7 KS D 5201
5、 99.99 % l g , 502 1 . 6.8 151510 cm 3 mm , (m/s2) 1 . 60 cm . . . a) 1kg . b) (60 cm) . c) (m/s2) 1 m/s2 . 1 3 . 1 5 , 2 5 3 . 5 9 (m/s2) , 1 . , . , 10% T 1031: 2003 4 . . a) AW= : (mN/cm2) W: (mN) A: (crn2) b) 1000d0=TTTT T: (%) T0: (mm) Td: , 3 (mm) 7. 7.1 , , 4 kg 5 kg . 7.2 . a) b) , c) d) e) f) (mN/cm2) 1 90704020(m/s2)19.60 147.0 343.0 686.0 980.0 1 470 3 430 6 860 DCBA1 2 3 4 5 6 7 8 5T1031:2003 153-803 371-50 3 13F (02)2624 0148 9 http:/ KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS T 1031: 2003 Expanded wool plastics for packaging cushion ICS 55.040