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PU Primer #153 White

PU PRIMER #153 WHITE is a polyurethane pigmented undercoat based on saturated poly-functional polyesters and selected pigments. A two-component material with outstanding characteristics, filling well pores of all types of woods. It has good sanding qualities, which reduces the number of coats required.

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Shelf life 12 months minimum if stored below 25°C.
PU PRIMER #153 WHITE and Catalyst #004 do not contain dangerous solvents, nevertheless, good ventilation in working rooms is recommended as well as the use of safety tools and equipment. PU PRIMER #153 WHITE is flammable and harmful if swallowed. If contact with eyes or skin occurs, wash well with fresh water and seek immediate medical advice.
PU PRIMER #153 WHITE is primarily used for all types of woods furniture sets, turned pieces.

Appearance – White Liquid

Specific Gravity (20°C) – 1.50 kg/L

Viscosity(25°C) – 20 – 30 poise (Sp#4;60rpm)

Flash Point – 21°C

Non-Volatile (Wt.%) – Base: 76+/-0.5 – Catalyst: 24+/-0.5

VOC Content – 600 g/L

Application condition:

  • Air temperature – 5 – 35°C
  • Relative Humidity – 85% max.

Application Method – Brush, Spray or Roller

Recommended Catalyst – Catalyst #004

Thinner – PU Thinner #105/205

Mixing Ratio – Base 100 Cat. 50 – Thinner 25-30

Pot Life (20°C) – 2 – 4 hours

Drying time (20°C)

  • Dust free – 20 – 30 min.
  • Touch free – 35 – 45 min.
  • Recoat – 2 – 3 hrs.
  • Hard – 24 – 36 hrs.
  • Sandable – 2 – 3 hrs.

Coverage – 120 – 150 gms/m ²

Recoating – Minimum 30 min. – max. 3 hrs. medium sanding with 240/360 mesh sand paper is recommended before subsequent coat is needed.

  • To the surface well prepared, apply 1-2 coats of PU PRIMER #153 WHITE with Catalyst #004. Vertically and horizontally.
  • Fill all cracks, deep holes and joints with polyester putty.
  • Sand the surface with medium-grade sand paper.
  • Apply 1-2 coats of PU PRIMER #153 WHITE prior to the final sanding and top coating.
  • In case PU  PRIMER #153 WHITE  is used in curtain coating, the viscosity of the lacquer should be carefully controlled and monitored for  continuity of the finish.

 

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