RESOURCES
BUILDING PROTECTION

bps epdm

Sl.noPropertyTest Method EPDM BASE
UnitSpec. (Limit) R570 M1
1HardnessASTM D 2240-97Shore A70±5
2Tensile StrengthASTM D412-98aMpa4 Min
3Elongation @ BreakASTM D412-98a%210 Min
4Compression Set (130°C / 22h)ASTM D395-98%35 Max
5Abrasion LossASTM D 5963mm³220 Min
6Tear StrengthASTM D 624kN/m20 Min
7Aging Test (130°C / 72h)ASTM D573-99  
7aHardness ChangeASTM D2240-97Shore A±5 Max
7bTensile Strength ChangeASTM D412-98a%±10 Max
7cElongation @ Break ChangeASTM D412-98a%±20 Max
8Specific GravityASTM D792g/cm³1.55 ±.05
9ResilienceASTM D7121%20 Min
10Ash ContentASTM D4574%20 Max
Rheological Propertiese
Temperature160°C Time: 12Min
ML (lb -in)0.718
MH (lb -in)6.286
TS2 (M)2:28
TC90 (M)8:32
* Working Temperature.: -45 to 130°C
*Good weather Resistance.
*Good Ozone Resistance.
*Good Compression Resistance.