RESOURCES
FENDERS

fender NR sbr

Sl.no Property Test Method NR SBR
Unit Spec. (Limit) 1270 E1
1 Hardness ASTM D 2240-97 Shore A 70±5
2 Tensile Strength ASTM D412-98a Mpa 12 Min
3 Elongation @ Break ASTM D412-98a % 350 Min
4 Compression Set (70°C / 22h) ASTM D395-98 % 30 Max
5 Abrasion Loss ASTM D 5963 mm³ 180 Min
6 Tear Strength ASTM D 624 kN/m 40 Min
7 Aging Test (70°C / 72h) ASTM D573-99
7a Hardness Change ASTM D2240-97 Shore A ±5 Max
7b Tensile Strength Change ASTM D412-98a % ±10 Max
7c Elongation @ Break Change ASTM D412-98a % ±20 Max
8 Specific Gravity ASTM D792 g/cm³ 1.5±.05
9 Resilience ASTM D7121 % 30 Min
10 Ash Content ASTM D4574 % 18 Max
Rheological Properties
Temperature 160° C Time: 12Min
ML (lb -in) 1.38
MH (lb -in) 6.59
TS2 (M) 3:24
TC90 (M) 6:18
*Working temperature.: -50 °C up to 70 °C
*Good weather Resistance
*High Resilience and Tensile Strength
*Good Abrasion Resistance