EPDM Rubber

WESPECH PTE. LTD., Product catalogue. , Rubbers, EPDM Rubber
CAS #: 25034-71-3, 25038-36-2, 25038-37-8
Product trade name: EPDM RUBBER SKEPT-40, 50, 60, 70
Industry standard: TU 2294-087-05766563-2010
Use of the chemical: FOR THE PRODUCTION OF RUBBER GOODS
Supplier Details: WESPECH PTE. LTD., 8 EU TONG SEN STREET, #14-94, THE CENTRAL, SINGAPORE (059818)
Manufacturer Details: UFAORGSINTEZ, UFA, RUSSIA 450037
Handling, storage, transport and safety: AS INDICATED IN THE SAFETY DATA SHEET
Physical and chemical properties:
## PARAMETER NORMAL VALUE
SKEPT-40 SKEPT-50 SKEPT-60 SKEPT-70
1 MOONEY VISCOSITY, ML 1+4(100°), AT THE LIMITS 36-45 46-55 56-65 66-75
2 DICYCLOPENTADIENE REPEATING UNITS W/W%, AT THE LIMITS 5,8-7,2 5,8-7,2 5,8-7,2 5,8-7,2
3 WEIGHT LOSS IN THE PROCESS OF DRYING, % ≤ 0,7 ≤ 0,7 ≤ 0,5 ≤ 0,5
4 ASHES W/W% ≤ 0,2 ≤ 0,2 ≤ 0,2 ≤ 0,2
5 VANADIUM W/W% ≤ 0,008 ≤ 0,008 ≤ 0,008 ≤ 0,008
6 ALCOHOL-TOLUENE EXTRACT W/W% ≤ 4,0 ≤ 4,0 ≤ 4,0 ≤ 4,0
7 ANTI-OXIDANT (RICHNOX-1520) W/W%, AT THE LIMITS ≥ 0,1 ≥ 0,1 ≥ 0,1 ≥ 0,1
8 NOMINAL STRENGTH, IN THE PROCESS OF STRETCHING WITH PREMIUM GRADE CARBON BLACK P-324, KGF/CM2 ≥ 180 ≥ 190 ≥ 200 ≥ 210
9 RELATIVE ELONGATION IN THE PROCESS OF DISRUPTION,% ≥ 350 ≥ 350 ≥ 350 ≥ 350
10 VISCOSITY DISPERSION IN THE LOT, ML ≤ 5 ≤ 5 ≤ 8 ≤ 8
11 MOLEFRACTION, AT THE LIMITS, % 33-40 33-40