항목규격 KNB
25LM		 KNB
25M		 KNB
25LH		 KNB
25H		 KNB
25SH		 KNB
35LL		 KNB
35L		 KNB
35LM		 KNB
35M		 KNB
35H		 KNB
40M		 KNB
40H		 KNB
0230		 KNB
0230L
결합 AN 함량(%)
 28 34 41 35
Raw 무우니점도(ML1+4, 100℃)
 50

60

70

80 100 33 41 50 60 80 60 80 56 40
비중
 0.96 0.98 1.00 0.98

Compound  Properites*1)

 
Comp'd 배합고무 무우니점도(ML1+4, 100℃)
 73
 90
 101
 114
 140
 54
 66
 78
 90
 110
 92
 113
 60
 64
레오미터(160℃, ARC±1)
 -

-

-　

-　

   -　

- - - - - - - - -
ML(1bf.in)
 14.1

15.7

 18.0 21.0 23.5 9.7 10.4 11.9 15.5 16.5 11.5 13.9 11.6 10.9
MH(1bf.in)
 40.4

41.0

 42.0 43.5 45.5 38.9 40.2 41.4 44.0 46.3 43.2 45.1 43.2 42.7
ts1(min)
 3.0

2.9

 3.3 3.0 3.0 3.8 3.1 2.2 2.0 2.2 2.8 2.7 2.3 2.6
t'50(min)
 4.7

4.3

 4.9 4.7 4.8 6.0 5.2 4.2 4.2 4.0 6.7 6.2 3.8 4.0
t'90(min)
 17.0

16.9

 16.0 15.6 16.5 16.9 16.3 15.3 16.3 16.1 19.6 20.1 12.9 12.4
*2)
  

 

                        
300% 인장응력(kgf/㎠)
 140

155

 168 175 185 132 141 148 153 160 150 170 160 150
인장강도(kgf/㎠)
275

285

 285 285 290 300 310 313 327 334 345 360 300 295
신장율(%)
510

480

 440 400 310 570 550 530 520 500 560 540 500 510
경도(Shore-A)
73

73

 73 73 73 74 74 74 74 74 75 75 74 74
ASTM #1 Oil 침적(변화율)*3)

 

 

 

 

 

 

 

 

 

 

 

 

 

 
300% 인장응력(%)

23

22

24

24

25

42

35

39

40

43

45

47

40

38
인장강도(%)
 -7

-8

 -8 -10
 -13 -8
 -13
 -6 -6 -4 -1 -1 -3 -3
신장율(%)
-20

-20

 -23 -18 -21 -29 -28 -23 -21 -20 -26 -29 -25 -24
경도(변화)
 -4

-4

 -4 -3 -3 0 0 0 -1 0 4 4 -1 -1
부피(%)
2

2

 2 3 1 -1 0 0 0 0 0 -1 0 0
     *1) NBR 100, 산화아연 3, 스테아린산 1, HAF Black(IRB#7) 40, 촉진제TBBS 0.7, 황1.5 Total : 146.2
*2) 150℃×40 Min. Press 가황
*3) 100℃×70hrs, Change Rate