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Alkyd Varnish (Alkyd Resin)
Construction Chemistry

Alkyd Varnish (Alkyd Resin)

Formula: Сложный полиэфир (пентафталевая или глифталевая смола) GOST/CAS: ГОСТ 15907-70 / CAS 63148-69-6

Alkyd varnish is a viscous, transparent, or slightly colored liquid, which is a solution of alkyd resins in organic solvents (white spirit, solvent naphtha, or a mixture thereof). It is one of the most highly demanded film-forming substances in the paint and varnish industry. The varnish forms a durable, weather-resistant, glossy coating with a high degree of adhesion. The product is widely used both as an independent protective and decorative material for wood and metal, and as a base binder (semi-finished product) for the production of high-quality enamels, paints, and primers.

Applications

Paint and varnish production: The main binder (semi-finished product) for the manufacture of alkyd enamels (PF, GF), oil paints, anti-corrosion primers, and putties.
Woodworking: An independent protective and decorative transparent coating for furniture, parquet, window frames, doors, and other wooden structures.
Metalworking: Creation of topcoat and intermediate anti-corrosion coatings for metal parts, equipment, and steel structures.
Construction and repair: A versatile varnish for exterior and interior building and finishing works, providing surface protection against wear.

Key Advantages

High durability and wear resistance: Forms a hard, elastic film resistant to mechanical damage, scratches, and abrasion.
Weather resistance: Reliably protects surfaces from moisture, ultraviolet radiation, and sudden temperature fluctuations.
Versatility and adhesion: Has excellent grip (adhesion) to wood, metal, and previously painted surfaces.
Cost-effectiveness: An optimal ratio of an affordable price and high physical and mechanical properties compared to polyurethane analogs.

Storage & Transportation

  • Store in tightly closed original containers in dry, well-ventilated warehouses designed for flammable liquids.
  • Avoid exposure to direct sunlight and moisture, and keep away from heat sources and open flames.
  • Transportation is carried out in sealed containers in compliance with the rules for the transport of dangerous goods.

Technical Specifications

Appearance Transparent viscous liquid
Mass fraction of non-volatile substances 50–55 %
Conditional viscosity by VZ-4 cup (at 20°C) 40–60 s
Drying time to degree 3 (at 20°C) max 24 hours

Supply info

  • Metal barrels (200 L), drums (50 L).
  • IBC Totes (1000 L).

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