Solkem 3840

SOLKEM 3840 is a type of alkyd resin specifically designed for use in coatings. Here is a detailed breakdown of its characteristics and applications:

Description:

Type: Short oil hydroxyl and water dispersible alkyd resin.

Properties:

• • Fast drying.
  • Very good adhesion.
  • Excellent corrosion resistance.
  • Excellent water resistance.

Usage: Requires neutralization with ammonia or triethylamine before adding water.

Applications:

Primary Uses:

• • Fast air-dry topcoats.
  • Primers.

Additional Uses: Can be blended with amino resin for bake solidify type coating.

Specifications:

• Solids Content: 75 ± 1% in butyl glycol.
• Oil Length: 39%.
• Acid Value: 35-40 mg KOH/g.
• Hydroxyl Value on Solid: 2%.
• Brookfield Viscosity: < 15000 mPas (LVTDV – II, RV6V50).

Packaging, Storage, and Safety:

Storage Containers:

• • Original containers.
  • Stainless steel, aluminium, or plastic tanks.
  • Corrosion-proof lined steel tanks.

Storage Conditions:

• • Keep containers closed to prevent water evaporation and skin formation.
  • Avoid frost (temperature <5°C).
  • Avoid temperatures >30°C.

Shelf Life: Can be stored for twelve months under normal conditions without significant loss of properties. Extended storage beyond this period is not guaranteed.

Safety: Refer to the material safety data sheet (MSDS) for detailed safety information.

SOLKEM 3840 is valued for its rapid drying time and strong adhesion properties, making it suitable for protective and decorative coatings that require durability and resistance to environmental factors.