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 |