Ethylene Propylene Rubber EPDM rubbers are used in tires, rubber-technical articles, cables and automotive production, as well as in glues, sealants, road and roof coating production.
MAIN QUALITY CHARACTERISTICS
|
EPDM-40 |
EPDM-50 |
EPDM-60 |
EPDM-70 |
· Mooney viscosity |
36-45 |
46-55 |
56-65 |
66-75 |
· DCPD content, wt. %,or ENB |
5.8-7.2
3.0-5.0 |
5.8-7.2
3.0-5.0 |
5.8-7.2
3.5-5.0 |
5.8-7.2
3.5-5.0 |
· Loss of mass at drying, %, max. |
0.5 |
0.5 |
0.5 |
0.5 |
· Ash content, %, max. |
0.2 |
0.2 |
0.2 |
0.2 |
· Vanadium content, wt. %, max. |
0.008 |
0.008 |
0.008 |
0.008 |
· Alcohol-toluene extract content, wt. %, max. |
4.0 |
4.0 |
4.0 |
4.0 |
· Antioxidant content, wt. %, |
0.15-0.30 |
0.15-0.30 |
0.15-0.30 |
0.15-0.30 |
· Ultimate tensile strength, Mpa (KgF/cm 2 ), min:
- with technical carbon black
• with technical carbon black P-324 grade
• or with control technical carbon KTU-2 |
18.8 (190)
17.6 (180) |
19.6 (200)
18.8 (190) |
20.6 (210)
19.6 (200) |
21.5 (220)
20.6 (210) |
· Ultimate elongation at break, %, min. |
350 |
350 |
350 |
350 |
|
