AIR VARNISHES
A 123M
The varnish A123M is made with special resins with quick release. It is suitable for all electrical equipments in which short drying up is required. It is compatible with all kinds of enamelled wire and it has a very good resistance. It can be also supplied in the colours brown, orange and in tropicalized version.
Characterists
VALUE | |
---|---|
Colour | Transparent yellow |
Density 25°C | 0,950 - 0,970 |
Viscosity 25°C (FORD 4 Cup) | 70" - 140" |
Dry residual 135°C | 44 - 48% |
Drying up time on copper at 25°C | 120 min. max |
Corrosion on copper | Absent |
Dielectric strength | 6300 V/0,1mm |
A 123RM
The varnish A123RM is made with special resins with quick release. It is suitable for all electrical equipments in which short drying up is required. It is compatible with all kinds of enamelled wire and it has a very good resistance. It can be also supplied in the colours brown, orange and in tropicalized version.
Characterists
VALUE | |
---|---|
Colour | Transparent yellow |
Density 25°C | 0,915 - 0,925 |
Viscosity 25°C (FORD 4 Cup) | 24" - 30" |
Dry residual 135°C | 35 - 37% |
Drying up time on copper at 25°C | 40 - 60 min. |
Corrosion on copper | Absent |
Dielectric strength | 6300 V/0,1mm |
A 124
The varnish A124 is made with epoxy resins and modified esters. It is suitable when a strong protection from chemical agents, from rubbings and to seal and to protect the panels of printed circuits is required. It is compatible with all kinds of enamelled wire and it has an excellent water and saline resistance.
Characterists
VALUE | |
---|---|
Colour | Transparent yellow |
Density 25°C | 0,940 - 0,950 |
Viscosity 25°C (FORD 4 Cup) | 55" - 65" |
Dry residual 135°C | 40% - 42% |
Drying to the touch 25°C | 2h - 3h |
Corrosion on copper | Absent |
Dielectric strength | 6200 V/0,1mm |
A 125
The varnish A125 is made with modified alkyd resins with a quick release of solvent. It has been specifically designed for all the electrical equipments in which a very short drying up is required. It is suitable for windings that have to work in F insulation class and it is compatible with all kinds of enamelled wire. It can be also supplied in the colour brown, orange and in tropicalized version.
Characterists
VALUE | |
---|---|
Colour | Transparent yellow |
Density 25°C | 0,930 - 0,960 |
Viscosity 25°C (FORD 4 Cup) | 12" - 20" |
Dry residual 135°C | 34% - 38% |
Drying to the touch 25°C | max 100' |
Corrosion on copper | Absent |
Dielectric strength | 6200 V/0,1mm |
A 1251
The varnish A1251 is made with modified alkyd resins with a quick release of solvent. It has been specifically designed for all the electrical equipments in which a very short drying up is required. It is suitable for windings that have to work in F insulation class and it is compatible with all kinds of enamelled wire. It can be also supplied in the colour brown, orange and in tropicalized version.
Characterists
VALUE | |
---|---|
Colour | Transparent yellow |
Density 25°C | 0,940 - 0,980 |
Viscosity 25°C (FORD 4 Cup) | 15" - 40" |
Dry residual 135°C | 42% - 48% |
Drying to the touch 25°C | 50' - 100' |
Corrosion on copper | Absent |
Dielectric strength | 6200 V/0,1mm |
A 128
The varnish A 128 is made with special alkyd-urethane resins with a quick release of solvent. It has been specifically designed for all the electrical equipments in which a very short drying up is required. It is suitable for windings that have to work in F and B insulation class. It is compatible with all kinds of enamelled wire and it has a high water and mineral oils resistance. It can be also supplied in the colour brown, orange and tropicalized version.
Characterists
VALUE | |
---|---|
Colour | Transparent brown yellow |
Density 25°C | 0,880 - 0,920 |
Viscosity 25°C (FORD 4 Cup) | 12" - 25" |
Dry residual 135°C | 34% - 38% |
Drying to the touch 25°C | 120' - 160' |
Corrosion on copper | Absent |
Dielectric strength | 6000 - 8000 V/0,1mm |
A 213
The varnish A213 is an air drying varnish made with celluloid. Once it has been dried, the product forms a thick film with excellent resistance to heat, to oil and to general solvents used in impregnation dielectric varnishes. For these characteristics it is used as masking varnish to protect the metallic parts that have not to come into contact with others varnishes and once the cycle has been terminated it can be easy removed from the part to protect.
Characterists
VALUE | |
---|---|
Colour | Blue |
Density 25°C | 0,845 - 0,860 |
Viscosity 25°C | 800 - 1300 mPa.s |
Dry residual 135°C | 24% - 28% |
Corrosion on copper | Absent |
Drying 25°C | 2' - 5' |
Air varnishes here shortly described represent a minimum part of our production.
Notes: The information given in this data sheet are the results of careful researches and several tests carried out in our laboratory. Because of the various and particular applications, these information are merely indicative without our responsibility.