Gilsonite uses in Oil Sector
Gilsonite in Inks & Paints, a naturally occurring asphaltite also known as uintaite, is a black, shiny, brittle material composed mainly of hydrocarbon compounds. It has several industrial applications, including its use in the ink industry. Here are the key aspects of Gilsonite’s usage in ink:
Properties of Gilsonite Beneficial for Ink
- High Carbon Content:
– Gilsonite’s high carbon content contributes to the deep, rich black color desired in printing inks. - Excellent Binding Properties:
– It acts as a binder, helping to adhere the pigment to the printing substrate, ensuring durability and resistance to smudging. - Gloss and Shine:
– Gilsonite imparts a glossy finish to the ink, enhancing the visual appeal of printed materials. - Thermal Stability:
– It offers good thermal stability, which is important for the ink’s performance during high-speed printing processes.
Applications in Gilsonite in Inks & Paints
- Offset Printing Inks:
– Gilsonite is commonly used in offset printing inks due to its ability to improve the viscosity and stability of the ink, ensuring consistent quality and performance during the printing process. - Gravure Printing Inks:
– In gravure printing, where high-quality, glossy prints are required, Gilsonite’s properties help achieve the desired finish and durability. - Flexographic Inks:
– Used in flexible packaging and labels, Gilsonite in flexographic inks contributes to better adhesion and print quality on various substrates. - Screen Printing Inks:
– For screen printing applications, Gilsonite helps in producing vibrant and long-lasting prints, particularly on textiles and other porous materials.
Advantages of Using Gilsonite in Inks & Paints
- Improved Print Quality:
– Enhances the overall print quality by providing a consistent, rich black color and a smooth, glossy finish. - Cost-Effectiveness:
– Gilsonite is a cost-effective additive that can improve ink properties without significantly increasing production costs. - Eco-Friendliness:
– As a naturally occurring substance, Gilsonite is a more environmentally friendly option compared to some synthetic alternatives. - Enhanced Durability:
– Inks formulated with Gilsonite exhibit enhanced durability, making them suitable for applications where resistance to wear and fading is important.
Considerations in Formulation
- Compatibility:
– Gilsonite must be compatible with other components of the ink formulation to achieve the desired performance characteristics. - Dispersion:
– Proper dispersion of Gilsonite in the ink formulation is crucial to prevent settling and ensure uniform color and consistency. - Rheological Properties:
– Adjusting the concentration of Gilsonite can help tailor the rheological properties of the ink to meet specific printing process requirements.
Gilsonite Powder Solubility
Gilsonite, a naturally occurring form of asphaltite, is known for its unique solubility characteristics which make it valuable in various industrial applications, including inks, coatings, and drilling fluids. Here’s an overview of its solubility:
Solubility Characteristics
- Solubility in Organic Solvents:
– Aromatic Hydrocarbons: Gilsonite is highly soluble in aromatic hydrocarbons such as toluene and xylene. This solubility makes it useful in formulations where these solvents are used.
– Aliphatic Hydrocarbons: It is less soluble in aliphatic hydrocarbons like hexane but can still be dissolved with sufficient agitation and heating.
– Ketones: Gilsonite shows good solubility in ketones like acetone and methyl ethyl ketone (MEK).
– Chlorinated Solvents: It is also soluble in chlorinated solvents such as trichloroethylene and methylene chloride. - Solubility in Oils:
– Mineral Oils: Gilsonite can dissolve in various mineral oils, making it useful in oil-based drilling fluids and some coating applications.
– Vegetable Oils: It has limited solubility in vegetable oils, but can still be used in some formulations where these oils are present. - Solubility in Water:
– Insolubility: Gilsonite is essentially insoluble in water. This property is beneficial in applications where water resistance is needed, such as in coatings and asphalt modifications.
Factors Affecting Solubility
- Temperature:
– The solubility of Gilsonite increases with temperature. Heating the solvent can significantly enhance the dissolution rate of Gilsonite powder. - Particle Size:
– Finer Gilsonite powders dissolve more readily than coarser ones due to the increased surface area. - Agitation:
– Mechanical agitation or stirring can aid in the dissolution process, especially when combined with heat.
Gilsonite powder exhibits good solubility in a range of organic solvents, particularly aromatic hydrocarbons, ketones, and chlorinated solvents. Its insolubility in water makes it valuable for applications requiring water resistance. Factors such as temperature, particle size, and agitation can affect its dissolution rate, making these considerations important in industrial formulations. Understanding these solubility characteristics allows for the effective use of Gilsonite in various industries, from inks and coatings to drilling fluids.
Packing of Gilsonite Powder for Gilsonite in Inks & Paints
- Gilsonite in lump form like rock packed in 500~1000 kg jumbo bag
- Gilsonite powder 200 mesh packed in 500~1000 kg jumbo bag
- Gilsonite powder 300 mesh packed in 500~1000 kg jumbo bag
- Gilsonite powder 30-40 mesh packed in 500~1000 kg jumbo bag
- Gilsonite powder 100 mesh packed in 500~1000 kg jumbo bag
- Gilsonite powder 300 mesh packed in 25 kg pp bag
- Gilsonite powder 200 mesh packed 25 kg multi-paper bag
- Gilsonite powder 200 mesh packed 50 lbs multi-paper bag
- Gilsonite powder 30-40 mesh packed pp bag on pallet
- Bulk on vessel
NO TEST RESULT TEST METHOD 1 ASH CONTENT,WT% 1 ASTM-D3174 2 MOISTURE CONTENT,WT% 0.5% ASTM-D3173 3 VOLATILE MATTER,WT% 64 ASTM-D3175 4 SOLUBILITY IS CS2,WT% 98 ASTM-D4 5 SPECIFIC GRAVITY @25C 1.01 ASTM-D3289 6 NORMAL NEPTHAN INSOLUBLES,WT% 90 ASTM-D3279 7 COLOR IS MASS Black ———————- 8 COLOR IN STREAK OR POWDER Black ———————- 9 SOFTENING POINT,C 174 ASTM-D36 10 PENETRATION @25C 0 ASTM-D5 
Analysis of Gilsonite Powder for Ink Application
ELEMENT ANALYSIS
1 CARBON,WT% 90 ASTM-D5291 2 HYDROGEN,WT% 7.1 ASTM-D5291 3 NITROGEN,WT% 3.67 ASTM-D5291 4 OXYGEN,WT% 3.1 ASTM-D5291 5 SULPHURE,WT% 0.8 LECO(S)ANALYSER 
