Alkyd Acrylic Varnish АС-0133 «Импульс»
Technical Specifications У 24.3-24010285-004:2011
Alkyd Acrylic Varnish АС-0133 «Импульс» is a solution in organic solvent of the product of copolymerization of alkyd varnish with methyl- and butyl acrylates.
Application: It shall be used in formulas of enamels АС-182 of different colours that is applied to paint different agricultural machines, as well as other metal goods used in atmospheric conditions.
Table: Qualitative indices according to Technical Specification У 24.3-24010285-004:2011
| № | Description | Requirements |
| 1 | Colour (iodimetry scale), mg I2/100 cm3, not darker than | 130 |
| 2 | Appearance | Transparent, some opalescence is allowed |
| 3 | Purity | Some mechanical inclusions are allowed |
| 4 | Relative viscosity at temperature /20±0.5/°С (viscosimeter ВЗ-246, nozzle diameter 4 mm), с | 100 – 200 |
| 5 | Weight fraction of nonvolatile matter, % | 50 – 55 |
| 6 | Acid value, mg, КОN/g, max. | 15 |
| 7 | Hardness of varnish film as to pendulum ТМЛ (type А), standard units, min. | 0.20 |
| 8 | Drying time to the point of 3, hours, max.
– at temperature (87±2) °С – at temperature (20±2) °С |
1.5 24 |
| 9 | Film elasticity at bending, mm, max. | 1 |
| 10 | Film strength at stroke, cm, min. | 40 |
| 11 | Film resistance at static exposure of water, h, min. at temperature (20±2) °С | 48 |
