White High Gloss 2K Polyurethane Topcoat for Wood & Furniture

This is a formulation for a high glossy white two-pack polyurethane (PU) topcoat specifically designed for wood and furniture coatings in the EU. Here's a breakdown of its components and properties:

Components:

• Component 1 (Desmophen 1300): Contains 75% Desmophen 1300 in xylene. This component contributes to the solid content, binder content, and pigment content of the formulation.
• Component 2 (Desmodur L 75): Contains Desmodur L 75 along with butyl acetate.
• Various Additives: Including Borchi® Gen 0451, Sachtleben R-KB-6, Aerosil R 972, Bentone SD 2, Borchi® Gol LA 200, Borchi® Gol OL 17, and CAB 531.1, along with solvents like butyl acetate, ethyl acetate, and methoxy propyl acetate.

Properties:

• NCO : OH Ratio: 1:1
• Solids Content: Approximately 71.3% for Component 1.
• Binder Content: Approximately 36.3% for Component 1.
• Pigment Content: Approximately 32% for Component 1.
• Viscosity: 82 s (DIN 53211-cup 4 mm) at 23°C for Component 1.
• Spray Viscosity: 15 s (DIN 53211-cup 4 mm) at 23°C.
• Potlife: Approximately 6 hours.
• Drying Time: Tack-free at room temperature in approximately 3 hours.
• Hardness: 172 s (König method) after 1 hour.
• Gloss: 90/99 (20°/60° angle, DIN 67530 / ISO 2813).

The formulation includes additives from various suppliers, with detailed instructions for dispersion and mixing. It's emphasized that customers must test and be responsible for their specific use of the product.