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Alkyd Acrylic Varnish АС-0133 «Импульс»

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