Slack Wax H-5 is a semi-refined petroleum wax produced during the lubricating oil refining and solvent dewaxing process. It is a mixture of paraffin wax and residual oil with controlled oil content, offering excellent lubrication, waterproofing, flexibility, and thermal insulation properties. Slack Wax H-5 is widely used as a cost-effective industrial raw material in candle manufacturing, rubber processing, wax emulsions, MDF boards, coatings, polishes, textile treatment, and waterproofing applications.
This grade provides a balanced combination of softness, oil retention, flexibility, and processing stability, making it suitable for multiple industrial formulations. Slack Wax H-5 is generally yellow to light brown in appearance and becomes a clear liquid when molten. It is valued for its good adhesion, high flash point, low density, and superior moisture resistance.
Key Specifications Slack Wax H-5
| Property |
Specification |
| Product Name |
Slack Wax H-5 |
| Appearance |
Yellow to light brown semi-solid wax |
| Oil Content |
2% 5% |
| Melting / Congealing Point |
Approx. 58 60C |
| Flash Point |
Approx. 240C |
| Density @ 15.6C |
810 840 kg/m |
| Viscosity @ 100C |
5.5 7.5 cSt |
| Solubility |
Insoluble in water |
| Odor |
Mild petroleum odor |
| Form |
Semi-solid / crystalline wax |
Specifications are commonly based on ASTM testing methods used for industrial wax products.
Applications of Slack Wax H-5
Candle Manufacturing
Used as a blending wax in candle production to improve flexibility, burning performance, and cost efficiency.
Rubber & Tyre Industry
Acts as a processing aid and lubricant in rubber compounding and tyre manufacturing.
Waterproofing Industry
Provides excellent water resistance for boards, textiles, paper coatings, and wood products.
Wax Emulsions
Used in industrial wax emulsions for coatings, construction materials, and protective finishes.
MDF & Particle Boards
Functions as a moisture barrier and binding additive in wood panel industries.
Polishes & Coatings
Improves gloss, smoothness, and protective performance in shoe polish, floor polish, and industrial coatings.
Textile Processing
Used for textile finishing to improve softness, water repellency, and surface appearance.
Match & Fire Starter Production
Suitable for match industries and ignition products because of its combustible and coating properties.
Industrial Lubricants
Works as a lubricating and release agent in manufacturing operations.
Rust Prevention
Used in anti-corrosion and protective coating formulations for metal surfaces.
Functions of Slack Wax H-5
- Lubricating agent
- Waterproofing material
- Softening and plasticizing additive
- Thermal insulating medium
- Surface coating enhancer
- Release agent in molding operations
- Moisture barrier component
- Gloss and shine improver
- Binder and processing aid
Benefits of Slack Wax H-5
Cost Effective
Offers economical performance for industrial wax formulations and blends.
Excellent Water Resistance
Protects surfaces and materials from moisture penetration.
High Lubricity
Reduces friction and improves processing efficiency in industrial operations.
Good Thermal Stability
Performs effectively under elevated processing temperatures.
Flexible Formulation
Can be blended easily with paraffin waxes and additives.
High Flash Point
Improves handling safety during manufacturing processes.
Improved Surface Finish
Enhances gloss, smoothness, and coating appearance.
Better Processability
Provides softer texture and easier molding compared to fully refined wax.
Multi-Industry Usage
Suitable for candle, rubber, textile, wood, coating, and chemical industries.
Controlled Oil Content
Ensures balanced softness and industrial performance.