SUBA 4050 Su Bazlı Polyester Reçine

Product Description

Water-based saturated polyester resin. Oven-curing system. Cures with water-based melamine at temperatures between 120°C and 200°C. Offers excellent adhesion, flexibility, and high gloss. Maintains excellent color stability without yellowing, even at elevated curing temperatures. Specifically developed for water-based baking coating systems and is suitable for dip primer applications.

Product Features

pH 6 – 8
Solid Content (%) 50 ± 1
Viscosity (23°C) 2,000 ± 100 cP
Color (Gardner) < 2
Density (23–25°C) 1.08 ± 0.05 g/cm³
Curing Conditions Cures at 120–200°C. The curing time varies depending on the film thickness.
Gloss (60°) Min. 85 (measured at 60°)
VOC (g/L, Co-solvent)
 

Performance Advantages

  • Oven-curing
  • Excellent solvent resistance
  • High flexibility
  • Excellent water and chemical resistance
  • Excellent corrosion resistance
  • Excellent adhesion
  • Excellent yellowing resistance
  • Low VOC

Application Areas

  • Oven-baked clear varnishes
  • Oven-baked primers
  • Oven-baked topcoats
  • Oven-baked glass coatings
  • Compatible with melamine, acrylic, and polyurethane baking coating systems
  • Suitable for application by spray, dip coating, brush, or roller

Storage

A starter formulation is available upon request. Store in its original, tightly sealed container in a dry place. Protect from direct sunlight and maintain a storage temperature between 5°C and 30°C.

Under these recommended storage conditions, the product has a shelf life of 6 months.