Products
Heresite VR-554T
Heresite VR-554T: the air-dry repair kit developed for touch-ups on heat exchangers and surfaces coated with Heresite P-413 baked phenolic coating
- For small touch-up jobs, such as those on solder and brazed joints, fin tube coils, fans, ductwork, copper tubing and other maintenance projects.
- Perfect for service personnel performing fieldwork.
- Protects against fumes from salt air environments, dilute acids, dilute alkalies, solvents and more.
- Good adhesion to ferrous and non-ferrous metals without complex pretreatment or primers.
- Excellent durability with good adhesion and film-building characteristics.
- Excellent drying qualities in humid environments.
- 1-year shelf life.
- Contains no fluorocarbon.
Specifications
- Temperature limitation: Accepts dry heat temperatures up to 94°C
- Coverage: Theoretical coverage for spray cans 27 square feet per spray can at 1 mil. For heat transfer surfaces 2 mils recommended. For all other applications 4–6 mils recommended in 2 to 3 coats.
- Storage conditions: Shelf life: 1 year at 21°C.
Advantages
- Ease of use: Ready to use, no mixing or special equipment required.
- Excellent adhesion: Excellent adhesion to ferrous and non-ferrous metals without the need for primers.
- Chemical resistance: Protects against salt fumes, diluted acids, alkalies and solvents.
- Durability: Forms a hard, corrosion-resistant film with good flexibility and film-building ability.
- Fast drying: Good drying properties even in humid environments.
Typical applications
- HVAC/R: Touch-ups on finned and microchannel heat exchangers.
- Industry: Maintenance of valves, actuators and components exposed to corrosive conditions.
- Marine and offshore: Protection of metal surfaces in saline environments.

Download the safety data sheet of
Heresite VR-554T