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If you’re in the food industry or simply a curious consumer, you’ve likely come across various types of cooking oils. One of the most prominent in global trade is palm olein, and specifically, RBD Palm Olein CP8. This versatile and stable cooking oil is a powerhouse for everything from industrial deep-frying to everyday cooking. But what do “RBD” and “CP8” actually mean? This guide breaks down everything you need to know about this popular edible oil.
What Exactly is RBD Palm Olein CP8?
Let’s break down the name. RBD Palm Olein CP8 stands for Refined, Bleached, and Deodorized Palm Olein with a Cloud Point of 8°C. It’s the liquid fraction obtained from Crude Palm Oil after a process called fractionation. This process separates the liquid (olein) from the solid (stearin) parts of palm oil.
- Refined, Bleached, Deodorized (RBD): This is a standard purification process for edible oils. Refining removes free fatty acids (FFAs), bleaching removes pigments, and deodorizing removes unwanted odors and tastes. The result is a bland, stable oil with a long shelf life.
- Cloud Point (CP): The Cloud Point is the temperature at which the oil starts to become cloudy or solidify. A “CP8” designation means this particular grade of palm olein will remain clear and liquid at temperatures above 8° Celsius (46.4°F), making it ideal for temperate or cooler climates.

Technical Specifications of RBD Palm Olein CP8
For commercial and industrial buyers, the technical specifications of RBD Palm Olein CP8 are crucial for ensuring quality and consistency. While specs can vary slightly by supplier, they generally adhere to international standards like those from the Codex Alimentarius. Here are the typical parameters:
| Parameter | Specification |
|---|---|
| Cloud Point | 8°C Max |
| Free Fatty Acids (FFA) as Palmitic | 0.1% Max |
| Moisture & Impurities (M&I) | 0.1% Max |
| Iodine Value (Wijs) | 57 – 62 |
| Slip Melting Point | 24°C Max |
| Color (5.25″ Lovibond Cell) | 3 Red Max |
The low FFA content indicates a well-refined oil, while a high Iodine Value points to its degree of unsaturation. These properties make RBD Palm Olein CP8 exceptionally stable for high-heat cooking applications.
Common Uses and Applications of RBD Palm Olein CP8
Thanks to its high smoke point (around 235°C or 455°F) and neutral flavor, RBD Palm Olein CP8 is a preferred choice for a wide range of applications.
1. Industrial Frying
This is where RBD Palm Olein CP8 truly shines. It is extensively used for frying instant noodles, potato chips, doughnuts, and other snack foods. Its resistance to oxidation means it can be used for longer periods without breaking down, offering excellent value for industrial food producers.
2. Household Cooking Oil
In many parts of the world, it’s sold as a general-purpose cooking and frying oil. Its affordability and stability make it a staple in household kitchens for deep-frying, stir-frying, and sautéing.

3. Ingredient in Food Manufacturing
Beyond frying, it’s a key ingredient in producing margarine, shortening, ice cream, condensed milk, and confectionery fats. Its semi-solid nature at room temperature provides the desired texture and mouthfeel in many baked goods and spreads.
Key Differences: RBD Palm Olein CP8 vs. CP10
The primary difference between CP8 and CP10 is the Cloud Point. While RBD Palm Olein CP8 has a maximum cloud point of 8°C, CP10 has a maximum of 10°C. This two-degree difference has significant practical implications.
| Feature | RBD Palm Olein CP8 | RBD Palm Olein CP10 |
|---|---|---|
| Cloud Point | 8°C Max | 10°C Max |
| Performance in Cold | Stays liquid at lower temps | Turns cloudy/solidifies sooner |
| Ideal Climate | Temperate and cooler regions | Tropical and warmer regions |
| Cost | Slightly more expensive | Generally more common and cheaper |
| Iodine Value (Typical) | Higher (e.g., 58-62) | Slightly lower (e.g., 56-59) |
Essentially, CP8 is a more “winterized” version of palm olein. The additional processing step to lower the cloud point makes it slightly more expensive but ensures it remains usable in countries where ambient temperatures can drop. For a deep dive into oil properties, research from journals like the Journal of Food Chemistry provides extensive data on lipid chemistry.
Health, Sustainability, and Other Palm Products
Nutritionally, RBD palm olein is naturally free of trans fats and rich in Vitamin E (tocotrienols). However, like all fats, it should be consumed in moderation. The palm oil industry has faced scrutiny over environmental and social issues. In response, organizations like the Roundtable on Sustainable Palm Oil (RSPO) were established to certify palm oil that is produced sustainably. When purchasing palm oil products, looking for the RSPO certification is a way to support responsible production practices.
Beyond the oil itself, the oil palm provides numerous valuable co-products. The fruit’s seed, or Palm Kernel, is crushed to produce Palm Kernel Oil, another versatile edible oil. The remaining residue is processed into Palm Kernel Expeller, a protein-rich animal feed. Even the hard Palm Kernel Shell and the leftover Oil Palm Fruit Bunch are used as a renewable biomass fuel, highlighting the crop’s efficiency.
Conclusion: Choosing the Right RBD Palm Olein CP8 for Your Needs
Choosing between RBD Palm Olein CP8 and CP10 comes down to two factors: climate and cost. If your product will be used or sold in cooler regions where temperatures regularly fall below 10°C, investing in CP8 is the wise choice to prevent solidification and ensure product quality. For those in tropical climates or for applications where the oil is always kept warm, the more economical CP10 is perfectly suitable. Both oils offer the same excellent stability and frying performance. Understanding these nuances helps you source the right, high-quality ingredient for your needs, as highlighted by food science resources like the Institute of Food Technologists (IFT).
Makmur Amanah Sejahtera provides high-quality palm products such as Palm Kernel Expeller, Palm Kernel Shell, Crude Palm Oil, Palm Kernel Oil, etc. Kindly contact us at WhatsApp +6282140002198 or email us at admin@makmuramanah.co.id.Looking for High-Quality Palm Products?
