Semi-refined paraffin wax is a type of paraffin wax that falls between fully refined and crude paraffin wax in terms of processing and purity. Paraffin wax is derived from petroleum and is a mixture of hydrocarbons. It is commonly used in various applications due to its desirable properties, such as low toxicity, relatively low melting point, and water resistance.
Semi-refined paraffin wax undergoes a partial refining process, which removes some impurities and unwanted components, but not to the extent of fully refined paraffin wax. This process typically involves filtering the wax to remove solid impurities and then subjecting it to a refining process that removes some of the oil content. The resulting semi-refined paraffin wax has a slightly higher oil content and may retain some color and odor compared to fully refined wax.
Semi-refined paraffin wax finds application in a variety of industries, including:
Candles: Semi-refined paraffin wax is commonly used in candle-making due to its ease of use and relatively low cost. The wax can be blended with other materials and additives to create candles with different characteristics, such as color, scent, and burn time.
Packaging: It is used for coating or laminating paper and cardboard in packaging applications to provide moisture resistance and improve appearance.
Cosmetics and Pharmaceuticals: Semi-refined paraffin wax is used in cosmetic and pharmaceutical products such as creams, ointments, and lotions to provide texture, consistency, and skin protection.
Rubber and Plastics: It can be used as a lubricant and processing aid in the manufacturing of rubber and plastic products.
Textiles: Semi-refined paraffin wax can be applied to textiles to provide water resistance and other properties.
Electrical Industry: It can be used as an insulating material in electrical applications.
It's important to note that the properties and characteristics of semi-refined paraffin wax can vary depending on the specific refining process used and the source of the petroleum feedstock. Additionally, advances in technology and environmental considerations have led to the development of alternative materials in some applications, so the use of paraffin wax may be evolving over time.