polyurethane paints

pu sanding sealer #1345 hb

PU SANDING SEALER #1345 HB is a polyurethane lacquer sealer based on saturated polyesters. Two-component materials with high covering power, elasticity and sanding characteristics. Because of the excellent quality of raw materials, it does give a covering film of great transparency and requires minimum coat.

Best for furniture, office tables, shelves, turned pieces, cabinets, and all wood works.

Specific Gravity (20ºC) – 0.980 kgs.

Viscosity (25ºC, FC#4) – 150-160 sec.

Flash Point – 25ºC

Solid Content (Wt.%) – 50 +/- 0.5

Application Condition – Air Temperature 5 – 35ºC, Relative Humidity 85% max.

Recommended Catalyst – Catalyst #034

Thinner – PU Thinner #105/205

Mixing Ratio (Wt.%) – Base 100, Cat. 50

Thinner – 35-50

Pot life (20ºC) – 6-8 hours

Drying Time: (20ºC) – Dust-Free 10 – 15 minutes, To Touch 30 – 45 minutes, To Recoat 2 – 3 hours, Hard 24 – 36 hours

Recoating – Minimum 30 min. -max 3 hrs. Medium sanding with 240/360 mesh sandpaper is recommended before a subsequent coat is needed.

Prepare the surface to be painted with manual or automatic sanding machine.

  • Apply the required dyes or stain (optional)
  • Apply 1-2 coat PU Sanding Sealer #1345 HB with catalyst, vertically and horizontally.
  • After the primed coat gets dried, sand it with medium sand paper up to the extent not to damage the substrate.
  • If required, apply wood putty transparent on nail holes, cracks and joints.
  • Apply 1-2 coats of PU Sanding Sealer #1345 HB prior to the final top coating.