Heat Resistant Paints are specially formulated protective coatings designed to withstand high operating temperatures. These include heat resistant silicone/acrylic finishes capable of resisting temperatures up to 350°C, as well as single pack, moisture cured silicone aluminium heat resistant paints with heat resistance up to 540°C. These coatings provide excellent thermal stability, oxidation resistance, and surface protection for equipment operating under continuous or intermittent high heat conditions.
| Sr. No | Product | Description | DFT (µm) | Colour | Finish | Mixing / Thinning | Drying / Curing | Applications |
|---|---|---|---|---|---|---|---|---|
| 1 | SIGMATHERM 350 | Heat resistant silicon/acrylic finish with heat resistance up to 350°C, designed for durable protection of hot surfaces. |
Aluminium: 42 ± 2 White: 39 ± 2 |
White / Aluminium | Semi-glossy | No thinner |
Touch dry: 60–120 min @20°C Full cure: 18 hrs @20°C |
Chimneys, stacks, exhaust systems, hot pipelines and industrial equipment |
| 2 | SIGMATHERM 540 | Single pack moisture cured silicon aluminium heat resistant paint with heat resistance up to 540°C. | 25 | Aluminium | Eggshell | No thinner |
Touch dry: 45 min @20°C Full cure: 16 hrs @20°C |
Furnaces, stacks, chimneys, exhaust manifolds and high-temperature steel |
| 3 | Hi-Temp 1027 | High build inert multipolymeric matrix coating with excellent heat resistance up to 650°C (CUI). | 125–150 | Black, Grey & Light Grey | Flat | No thinner |
Touch dry: 360 min Full cure: As per service temperature |
Hot pipelines, furnaces, stacks, corrosion under insulation (CUI) protection |
| 4 | SIGMATHERM 540 (Silicon) | Single pack moisture curing silicon aluminium heat resistant coating up to 600°C. | 25 | Aluminium & Black | Egg-shell | No thinner |
Touch dry: 30 min Full cure: 12 hrs |
Exhaust systems, chimneys, high-temperature steel equipment |
| 5 | Apcotherm 540 | Silicone based heat resistant aluminium coating designed for continuous service up to 540°C. | 15–25 | Aluminium | Metallic | No thinner |
Touch dry: 90 min Full cure: 16 hrs |
Boilers, furnaces, exhaust ducts, hot process equipment |
| 6 | Apcotherm 250 (Asian Heat Resistant Aluminium Paint) | Synthetic resin based heat resistant aluminium coating suitable for service up to 250°C. | 15–20 | Aluminium | Bright metallic | 82 : 18 (by weight) |
Touch dry: 240 min Full cure: 16 hrs |
Pipelines, tanks, industrial equipment exposed to moderate heat |
| 7 | Apcotherm HR 600 | Silicone based heat resistant coating with excellent performance up to 600°C. | 20–25 | Aluminium | Metallic | No thinner |
Touch dry: 90 min Full cure: 16 hrs |
Furnaces, chimneys, exhaust stacks, high-temperature industrial steel |
