WorléeKyd MH 439

WorléeKyd MH 439 (60% In White Spirit 135/175/SOLVENON PM) is a short oil, fast-drying alkyd resin formulated for the production of air and forced drying primers and top coats, including low aromatic-containing paints. Here are its specifications and applications:

Description:

• W´Kyd MH 439 is a short oil, fast-drying alkyd resin based on special fatty acids for the production of air and forced drying primers and top coats, suitable for low aromatic-containing paints.

Technical Data:

• Content of phthalic anhydride: Approximately 32%
• Oil content: Approximately 39%
• Oil type: Special fatty acids
• Content of hard resin: Approximately 7%
• Colour (Gardner, 50% in xylene, DIN ISO 4630): Maximum 10
• Acid value (on solids, DIN EN ISO 3682): Maximum 25
• Flow time, 20 °C, 50% in ws /Solvenon PM, DIN 53211-4: 140 - 170 sec.
• Delivery form: 60% in white spirit 135 - 175 / Solvenon PM

Compatibility:

• Compatible with most short oil and medium oil length alkyd resins.
• Compatible with some physical drying binders like vinyl mix polymerisates (e.g., Laroflex from BASF) and chlorinated rubber (e.g., Pergut from Bayer).

Solubility:

• Well soluble in aromatics, esters, ketones, and glycol ether esters.
• Partially soluble in white spirit.

Application and Properties:

• Developed for good drying and flexible primers and top coats.
• Main properties include good substrate and intercoat adhesion, even after a longer salt spray test.
• Due to its excellent compatibility with physical drying binders, W´Kyd MH 439 can also be used for fast-drying and highly resistant industrial enamels.

Drying:

• Recommended addition of driers:
  • 0.06% Ca metal
  • 0.07% Co metal
  • 0.60% Pb metal (calculated on 100% alkyd resin)

WorléeKyd MH 439 offers versatility and excellent compatibility, making it suitable for various applications requiring fast drying and good adhesion properties.