Penta Phthalic Varnish ПФ-053

Penta Phthalic Varnish ПФ-053

Technical Specifications У 24.3-24010285-001:2002

 

Penta Phthalic Varnish ПФ-053 is a solution of penta phthalic resin in white spirit or mixute of white spirit and solvent. The resin is modified by semidrying oils and rosin.

Application: it shall be used in the formulations of alkyd enamels for floor.

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 40 90
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

 

 

60 – 90

 

 

60 – 80

5 Weight fraction of nonvolatile matter, % 54 ± 2 54 ± 2
6 Acid value, mg, КОN/g, max. 15 18
7 Hardness of varnish film as to pendulum

ТМЛ (type А), standard units, min.

 

0.13

 

0.11

8 Drying time to the point of 3, hours, max.

– at temperature (80±2) °С

– at temperature (20±2) °С

 

1.5

36

 

1.5

36