Penta Phthalic Varnish ПФ-060М
Technical Specifications У 24.3-24010285-001:2002
Penta Phthalic Varnish ПФ-060М is a solution of penta phthalic resin in white-spirit or mixute of white spirit and solvent. The resin is made from semidrying oils and is modified by special additives that allow improving physical-chemical properties of film.
Application: it shall be used in the formulations of alkyd coloured enamels, enamels for floor and priming coatings.
Table: Qualitative indices according to Technical Specification У 24.3-24010285-001:2002
| № | Description | Requirements as to Technical Documentation | |
| superior quality | first quality | ||
| 1 | Colour (iodimetry scale), mg I2/100 cm3, not darker than | 80 | 100 |
| 2 | Appearance | Transparent, some opalescence is allowed | |
| 3 | Purity | Varnish coat, applied on glass plate, shall be transparent without any mechanical inclusions and small extrinsic particles | Individual mechanical inclusions are allowed |
| 4 | Relative viscosity at temperature /20±0.5/°С (viscosimeter ВЗ-246, nozzle diameter 4 mm), с | 100 – 140 | 80 – 120 |
| 5 | Weight fraction of nonvolatile matter, % | 52±2 | 52±2 |
| 6 | Acid value, mg, КОN/g, max. | 15 | 18 |
| 7 | Hardness of varnish film as to pendulum ТМЛ (type А), standard units, min. | 0.12 | 0.10 |
| 8 | Drying time to the point of 3, hours, max.
– at temperature (80±2) °С – at temperature (20±2) °С |
2 24 |
2 24 |
