Alkyd Phenolic Varnish ТЛФ «Импульс»
Technical Specifications У 24.3-24010285-003:2007
Alkyd Phenolic Varnish ТЛФ «Импульс» is a solution in xylene or toluene of glyphtal resin. The solution is modified by colophony and phenolic resin.
Application: it is used as adhesive when preparing fast-drying atmosphere resistant and oil- benzine-resistant enamels, priming coat-enamels and priming coats for metal, wooden and other surfaces used indoor and outdoor.
Table: Qualitative indices according to Technical Specification У 24.3-24010285-003:2007
|№||Description||Requirements as to Technical Documentation|
|1||Colour (iodimetry scale), mg I2/100 cm3, not darker than||80|
|2||Relative viscosity at temperature /20±0.5/°С (viscosimeter ВЗ-246, nozzle diameter 4 mm), с||120-170
(50 % of solution)
|3||Weight fraction of nonvolatile matter, %||55-60|
|4||Acid value, mg, КОN/g, max.||12|
|5||Hardness of varnish film as to pendulum
ТМЛ (type А), standard units, min.
|6||Drying time to the point of 3, hours, at temperature (20±2) °С||6|