Description
Slack wax is a byproduct of the petroleum refining process and is a semi-solid mixture of oil and wax. It is produced when crude oil is distilled to produce lubricating oils and other petroleum products. Slack wax is a mixture of long-chain hydrocarbons that are solid at room temperature, with a melting point between 45°C and 70°C.
There are different types of slack wax, depending on the refining process used to produce it. The most common types are light and heavy slack wax. Light slack wax has a lower melting point and is often used in applications such as candle making and packaging. Heavy slack wax has a higher melting point and is used in applications such as asphalt and rubber manufacturing.
Slack wax is a semi-solid material that has a light color and a low viscosity. It is insoluble in water but can dissolve in organic solvents. The melting point of slack wax can vary depending on its composition and the refining process used to produce it.

Slack wax is considered a sustainable material because it is a byproduct of the petroleum refining process. By using slack wax in various applications, the petroleum industry can reduce waste and increase the efficiency of their operations.
Quality control is important in the production of slack wax to ensure that the material meets the required specifications for each application. The quality of slack wax can be affected by factors such as the refining process used, the composition of the crude oil, and the storage conditions of the material.
Usages
Slack wax is used in a variety of applications, including:
1. Candle manufacturing: Slack wax is commonly used in the production of candles. It is a cost-effective alternative to fully refined wax and can be used to add texture and improve the burning qualities of the candle.
2. Packaging: Slack wax is used in the production of wax-coated paper and cardboard. The wax coating helps to make the paper and cardboard more resistant to moisture and water.
3. Rubber manufacturing: Slack wax is used as a processing aid in the manufacture of rubber products. It is added to the rubber compound to improve its processability and to enhance its physical properties, such as its flexibility and strength.
4. Asphalt: Slack wax is used in the production of asphalt. It is added to the asphalt mix to improve its viscosity and to make it more durable.
5. Polishes and coatings: Slack wax is used in the production of polishes and coatings. It can help to improve the texture and durability of the finished product.
6. Textiles: Slack wax is used in the production of textiles. It is added to the fabric during the dyeing process to improve its color fastness.
7. Pharmaceuticals: Slack wax is used in the production of ointments and other pharmaceutical products. It can help to improve the texture and stability of the product.
Overall, slack wax is a versatile material that is used in a variety of industries and applications. Its unique properties make it an ideal raw material for many products, and ongoing research and development are focused on finding new and innovative ways to use this valuable byproduct of the petroleum refining process.
Applications:
- blending components
- waterproofing agents
- Paraffin manufacturing
- matches &candles
- rust protective products
- moisture vapor barriers
Package:
- Drum
- Jumbo Bag
Specification


