Paint
Gilsonite in High-Solids and Lower-VOC Coatings
Regulations push coatings toward lower volatile organic compounds (VOC). Gilsonite needs solvent to dissolve, so formulators must balance…
Knowledge Center
Practical, expert articles on gilsonite in drilling fluids, asphalt, foundry, inks, paints, coatings and waterproofing.
Paint
Gilsonite as a Partial Replacement for Black Pigment
Carbon black is effective but can be difficult to disperse. Gilsonite can supply part of the black colour…
Paint
Gilsonite-Modified Alkyd Paints
Alkyd resins are widely used in industrial paints. Gilsonite can modify them for black and dark coatings. Gilsonite…
Paint
Making Gilsonite Varnish for Paints
A gilsonite varnish simplifies paint production. 30–50% solids in solvent. The varnish can be blended with alkyds, oils…
Paint
Coatings for Tanks and Steel Structures with Gilsonite
Storage tanks, bridges and steel structures need durable, economical coatings. Improves film hardness, gloss and chemical resistance in…
Paint
Gilsonite Roof Coatings
Black roof coatings protect and renew asphalt and metal roofs. Higher heat resistance and a harder, less tacky…
Paint
Gilsonite in Automotive Underbody Coatings
Vehicle underbodies face stones, water and road salt. Bituminous underbody coatings with gilsonite provide tough protection.
Paint
Gilsonite in Wood Stains and Preservatives
Gilsonite gives rich brown-to-black tones in wood stains and adds water repellence. Dilute gilsonite solutions give walnut and…
Paint
Gilsonite in Anti-Corrosion Primers
Protecting steel from corrosion requires coatings that resist water and ions. Gilsonite adds barrier properties. Gilsonite is hydrophobic…
Paint
Formulating Black Enamels with Gilsonite
Gilsonite has a long history in black enamels and "japan" finishes for metal parts. Machinery, agricultural equipment, castings…
Paint
Gilsonite Solubility in Common Solvents
Choosing the right solvent is the first step in formulating a gilsonite coating. Most good solvents for gilsonite…
Paint
Gilsonite in Paints and Coatings: An Overview
Gilsonite is a classic resin for black industrial paints and protective coatings. It dissolves in common solvents and…
Our Products
| Product | Particle size | Softening point (R&B) | Typical dosage | |
|---|---|---|---|---|
| Gilsonite Lump | 0 – 50 mm (custom) | 150 – 220 °C | Depends on application. | Spec · MSDS · COA |
| Gilsonite Granular | 1 – 5 mm | 150 – 200 °C | Asphalt: 4–12 % by weight of binder. | Spec · MSDS · COA |
| Gilsonite Powder | 100 – 200 mesh | 150 – 220 °C | Drilling 2–8 lb/bbl · asphalt 4–12 % of binder · foundry 0.3–1.0 % | Spec · MSDS · COA |
| Micronized Gilsonite | 300 – 600 mesh | 150 – 180 °C | Ink varnish: 20–40 % in oil. | Spec · MSDS · COA |
| Drilling Fluid Grade Gilsonite | 75 – 200 µm | 160 – 220 °C (grades) | 2 – 8 lb/bbl | Spec · MSDS · COA |
| Sulphonated Asphalt | — | — | 2 – 6 lb/bbl | Spec · MSDS · COA |
| Cementing Grade Gilsonite | 75 – 200 µm | 160 – 220 °C | 5 – 15 % BWOC | Spec · MSDS · COA |
| Asphalt Modifier Grade Gilsonite | Powder ≤ 200 mesh / granular 1–5 mm | 150 – 200 °C | 4 – 12 % by weight of binder | Spec · MSDS · COA |
| Foundry Grade Gilsonite | 100 – 300 mesh | 150 – 200 °C | 0.3 – 1.0 % (iron) | Spec · MSDS · COA |
| Ink & Paint Grade Gilsonite | 200 – 600 mesh | 150 – 180 °C | Ink varnish: 20–40 % in oil | Spec · MSDS · COA |
| Coating & Waterproofing Grade Gilsonite | ≤ 200 mesh | 150 – 200 °C | 5 – 25 % of compound | Spec · MSDS · COA |
| Sealer & Filler Grade Gilsonite | ≤ 200 mesh | 150 – 180 °C | Sealer: 15 – 35 % | Spec · MSDS · COA |