What Is the Difference Between Semi Refined Paraffin Wax and Fully Refined Paraffin Wax?

2025-11-21

Paraffin wax, also known as crystalline wax, is typically a white, odorless waxy solid. It is a product of petroleum processing, a type of mineral wax, and also a type of petroleum wax. It is produced through the following process: first, lube oil fractions obtained from crude oil distillation are subjected to solvent refining, solvent dewaxing, or wax freeze crystallization and press dewaxing to produce wax paste; then, the wax paste undergoes sweating or solvent deoiling, followed by clay refining or hydrorefining to form flaky or acicular crystals. Based on the degree of processing and refinement, it can be divided into three types: Fully Refined Paraffin Wax, Semi Refined Paraffin Wax, and Crude Paraffin Wax. Then, what are the differences between Semi Refined Paraffin Wax and Fully Refined Paraffin Wax?


Differences in Properties:

1.Semi Refined Paraffin Wax appears as white solid in block form. Its relative density increases with the rise of melting point. This product features good chemical stability, moderate oil content, excellent moisture-proof and insulating properties, and high plasticity. Candles made from Semi Refined Paraffin Wax have concentrated flames, produce no smoke, and do not drip.

2.Fully Refined Paraffin Wax, also known as refined white wax, is a white solid available in block and granular forms. It has a relatively high melting point and low oil content. At room temperature, it does not stick, exude oil, or feel greasy, while demonstrating strong water resistance, moisture resistance, and electrical insulation.

Fully Refined Paraffin Wax

Fully Refined Paraffin Wax from JUNDA WAX INDUSTRY CO.,LTD boasts high quality and has become a key raw material for production across multiple industries. In the candle manufacturing field, it serves as an excellent material for creating high-end candles—ensuring stable and uniform burning, emitting soft, smoke-free light, and enhancing consumers’ usage experience. For the cosmetics industry, it is an important ingredient in the production of skincare products and color cosmetics: it improves product texture, enhances plasticity and stability, and guarantees product quality during storage and use. In the production of medical products, its characteristics of high purity, odorlessness, and stable chemical properties make it suitable for manufacturing pharmaceutical excipients and coatings for medical devices. In the industrial coating sector, it significantly optimizes coating performance by improving adhesion, water resistance, and wear resistance, making industrial coatings more durable.

 

Differences in Oil Content:

The oil content of Semi Refined Paraffin Wax is less than 2.0%, while that of Fully Refined Paraffin Wax is less than 0.8%.

The oil content of Fully Refined Paraffin Wax produced by JUNDA WAX INDUSTRY CO.,LTD is basically maintained below 0.5%, which leads the industry. In addition, the hydrocarbon content of our Fully Refined Paraffin Wax exceeds 99%. With high purity and fewer impurities, it provides a stable and reliable raw material foundation for production, and can meet the needs of food packaging and electronics industries that have high requirements for purity.

 

Differences in Refining Degree:

The refining degree of Semi Refined Paraffin Wax is lower than that of Fully Refined Paraffin Wax.

JUNDA WAX INDUSTRY CO.,LTD adopts multiple sophisticated purification processes to deeply remove impurities, odors, unsaturated hydrocarbons and other components from raw materials, thereby improving the purity, stability and safety of Fully Refined Paraffin Wax. Compared with Semi Refined Paraffin Wax, JUNDA’s Fully Refined Paraffin Wax has higher hydrocarbon purity, more stable chemical properties and no irritating odor, which can better meet the production standards of various industries.

 

Differences in Color:

Paraffin wax with a higher degree of refining has a lighter color. Specifically, Semi Refined Paraffin Wax is relatively darker in color, while Fully Refined Paraffin Wax has a lighter color.

 

Differences in Applications:

1.Semi Refined Paraffin Wax has a relatively low degree of refining, retaining a small amount of impurities and a slight odor. It also has a wider melting point range and slightly lower hardness, making it more suitable for producing mid-to-low-end candle products that have low requirements for appearance and burning experience.

2.Fully Refined Paraffin Wax is the core raw material for making high-quality candles. It ensures that candles burn with a stable flame, no smoke, and no residues, emitting purer and softer light. At the same time, candles made with it have a smoother and more delicate appearance, allowing for easy production of complex-shaped craft candles such as aromatherapy candles, decorative candles, and holiday gift candles. Additionally, it can better absorb essential oils and pigments, endowing candles with both aesthetic appeal and fragrance. Fully Refined Paraffin Wax is ideal for candle buyers who pursue product quality and focus on the mid-to-high-end market, as it meets consumers' high demands for healthy burning, exquisite appearance, and situational experience.


Junda Wax Industry Co., Ltd. has been deeply engaged in the wax industry for more than 20 years, equipped with professional production lines and equipment. We can not only provide you with Fully Refined Paraffin Wax, but also offer Semi Refined Paraffin Wax, Crude Paraffin Wax, and candle-making machines. Moreover, we have large-capacity professional storage facilities that can hold thousands of tons of paraffin wax at one time. For large-volume orders, Junda can ensure stable and continuous supply, avoiding any impact on buyers’ production schedules due to insufficient inventory.

If you are in need of a high-quality Fully Refined Paraffin Wax supplier, please feel free to contact us at RobyHuo@jundawax.com. We will provide professional product solutions and comprehensive after-sales services.

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