Solvent-based varnishes for protective coatings
Protective coatings are used to provide additional protection against aggressive external agents or to reinforce fragile components. The protective coatings can be of different types and colours, offer a different degree of chemical protection and be applied by dipping, by spraying or by brush.
SYNTHITE AC-41 is a high temperature resistant insulating varnish. It dries very quickly providing a tough, transparent film that is resistant to chemical agents. SYNTHITE AC-41 is an excellent coating for all types of electrical and electronic apparatus and is especially recommended for printed circuits. SYNTHITE AC-41 has an extraordinary abrasion resistance and provides an excellent protection against moisture and chemical agents.
Its main properties are as follows:
- UL approved file E317427
- Fast drying, equipment can be handled after 30 minutes.
- Easy to apply. Can be applied by dipping, brush or spraying.
- Can work in class H temperatures.
- Excellent adhesion to most substrates.
TYPICAL APPLICATIONS
| Stators | Rotors | Transformers |
| Electronic boards (PCB) | Resistors | Capacitors |
SYNTHITE AC-43 is a high temperature air-drying modified polyester varnish suitable for class H applications. SYNTHITE AC-43 dries very quickly and provides a tough flexible coating. Drying times can be shortened by baking.
Its main properties are:
- UL approved (file OBOR2.E317427 and OBJS2.E317429)
- Very fast air-drying
- Excellent resistance to chemical agents
- Solderable
- Excellent adhesion
- Good penetration
TYPICAL APPLICATIONS
| Stators | Rotors | Transformers |
| Electronic boards (PCB) | Resistors | Capacitors |
SYNTHITE AC-46 is a high temperature resistant fast drying insulating varnish. It dries very quickly providing a tough, transparent film that is resistant to chemical agents. It is also an excellent coating for printed circuits and for all types of electrical and electronic equipment.
SYNTHITE AC-46 has an extraordinary abrasion resistance and provides excellent protection against moisture and chemical agents.
This high performance varnish complies with Military Specification MIL-V-173C and is UL approved as a “Conformal Coating” as well as a “Varnish”.
Its main properties are:
- UL approved (file OBOR2.E317427, QMJU2.E317426 and OBJS2.E317429)
- Fungus resistant
- Fast drying times
- Can be handled after just 30 minutes
- Easy to apply by dipping, brush or spraying
- Easy to detect – contains a UV tracer
- Excellent coating for printed circuit boards
- Excellent adhesion properties for various substrates
- Excellent resistance to chemical agents
TYPICAL APPLICATIONS
| Electronic boards | Capacitors | Resistors |
| Electrical connectors | Field Coils | Switches |
| Control coils | Solenoid coils |
SYNTHITE EB-41 is a completely new type of fast drying insulating enamel, characterized by a high resistance to heat and chemical agents.
Its main features are:
- Very fast air-drying
- Exceptional resistance to chemical agents
- Oil and water resistant
- Tough, smooth, abrasion-resistant film
- Excellent adhesion
SYNTHITE EB-43/387-D is a type of quick drying protective insulating varnish with a high resistance to heat and chemical agents.
Its main features are:
- Very fast air-drying
- UL approved (file OBOR2.E317427 and OBJS2.E317429)
- Good resistance to chemical agents
- Oil and water resistant
- Tough, smooth, abrasion-resistant film
- Excellent adhesion
- Good electrical properties
SYNTHITE EG-43/698-D Grey is a fast drying protective insulating varnish with an excellent resistance to chemical agents
Its main features are:
- Very fast air-drying
- Good resistance to chemical agents
- Oil and water resistant
- Tough, smooth, abrasion-resistant film
- Excellent adhesion
- UL approved (file OBOR2.E317427 and OBJS2.E317429)
SYNTHITE ER-41 is a quick drying insulating enamel with a high resistance to heat and chemical agents. SYNTHITE ER-41 is an excellent conformal coating for all types of electrical and electronic apparatus and is especially recommended for printed circuits.
Its main features are:
- UL approved file E317427
- Very fast air-drying.
- Exceptional resistance to chemical agents.
- Oil and water resistant.
- Tough, smooth, abrasion-resistant film.
- Excellent adhesion.
SYNTHITE ER-43/368-D Red Insulator (class H) is a type of quick drying insulating varnish that characterized by a high resistance to heat and chemical agents.
Its main features are:
- Very fast air-drying
- Good resistance to chemical agents
- Oil and water resistant
- Tough, smooth, abrasion-resistant film
- Excellent adhesion
- Temperature Class 180°C.