| COMPARATIVE PROPERTIES OF ELASTOMER | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Properties | Natural | Butyl | Nitrile | Polychloroprene (Neoprene) | Hypalon | EPDM | Floroelastomer (Viton) | Silicon | Polyurethane |
| Tensile Strength of Carbon Black Loaded Elastomer. | Over 20.7 MPa. |
Over 13.8 MPa. |
Over 13.8 MPa. |
Over 20.7 MPa. |
Over 20.7 MPa. |
Over 20.7 MPa. |
Over 13.8 MPa. |
Over 10.3 MPa. |
– |
| Hardness Range (Durom.A) | 30-90 | 40-75 | 40-95 | 40-95 | 40-95 | 40-90 | 55-95 | 40-85 | 60-99+A (upto 80 D) |
| Adhesion to Metals | Excellent | Good | Excellent | Excellent | Excellent | Good to Excellent | Fair to Good | Excellent | Excellent |
| Adhesion to Fabrics | Excellent | Good | Good | Excellent | Good | Good | Good to Excellent | Excellent | Very Good to Excellent |
| Tear Resistance | Good To Very Good | Good | Fair | Good | Fair | Fair to Good | Fair | Poor | Excellent |
| Abrasion Resistance | Excellent | Good | Good | Excellent | Excellent | Excellent | Good | Poor | Outstanding |
| Compression Set | Good | Fair | Good | Fair to Good | Fair | Good | Fair to Good (Exc. at high temp) | Fair | Fair |
| Hot Rebound | Excellent | Poor | Good | Very Good | Fair to Good | Very Good | Fair to Good | Excellent | Good (Poor at very low temp) |
| Cold Rebound | Excellent | Very Good | Good | Very Good | Good | Very Good | Good (Exc. at high temp.) | Excellent | Good at R.T |
| Dielectric Strength | Excellent | Excellent | Poor | Good | Very Good to Excellent | Excellent | Good | Good | Excellent |
| Electric Insulation | Good to Excellent | Good to Excellent | Poor | Fair to Good | Good | Excellent | Fair to Good | Excellent | Fair to Good |
| Acid Resistance (Dilute) | Fair to Good | Excellent | Good | Excellent | Excellent | Excellent | Excellent | Excellent | Fair |
| Acid Resistance (Concentrated) | Fair to Good | Good | Good | Good | Very Good | Excellent | Excellent | Fair | Poor |
ASHUTOSH RUBBER PVT. LTD.
ADDRESS: Corporate Office & Correspondence 2515 – 2516, Lodhika GIDC Industrial Estate, Inside First Gate, H1 Road, Metoda, Kalawad Road, Rajkot – 360 021. GUJARAT, INDIA.
PHONE: +91-28272 87827 / +91 70437 78780
EMAIL: [email protected]
