TONSAN 1596 is a grey, low-viscosity moisture-curing RTV silicone for sealing the joint faces of mechanical equipment. It resists lubricating oil well and works at temperatures up to 260℃. FEYANA supplies TONSAN 1596 and can help you select the right grade for your application.
Key features
- Grey colour, low viscosity
- Good resistance to lubricating oil
- Working temperature up to 260℃
- Moisture-cure RTV silicone – assemble within the tack-free time
Technical data
| Color | Grey |
|---|---|
| Specific gravity (g/cm3) | 1.18 |
| Tensile strength, room temp. (MPa) | 2.0 |
| Elongation at break, room temp. (%) | 260 |
| Tensile strength after aging 168h at 175℃ (MPa) | 2.0 |
| Elongation at break after aging 168h at 175℃ (%) | 170 |
| Tensile strength after soaking in 30# engine oil 100h at 125℃ (MPa) | 1.8 |
| Elongation at break after soaking in 30# engine oil 100h at 125℃ (%) | 300 |
| Tack free time (min) | 5~20 |
| 24h curing depth (mm) | ≥2 |
| Temperature range (℃) | -54~260 |
| Max sealing clearance | 6 mm |
| Max sealing pressure | 12 MPa |
Applications
- Sealing joint surfaces of mechanical equipment
- Engine, transmission and axle flange sealing (automotive/EV)
Packaging: 100g/tube (Order no. 15960003); 310ml/cartridge (Order no. 159605)
Data are typical values from the manufacturer’s literature. Contact us for the TDS/SDS and selection advice.
Contact FEYANA: WhatsApp/Zalo +84 988 641 591 – sales.00@feyana.com




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