Palmac 5516 Stearic Acid is a long-chain saturated fatty acid (C18:0) that is Triple Pressed and produced with high purity. It is obtained from both plant and animal sources, although the plant type is usually preferred in cosmetic and health formulations. It has a waxy texture and white color and is completely safe and harmless in terms of toxicity.

Origin and percentage of composition

1. In animal fats: It constitutes about 30% of the total fatty acids
2. In vegetable oils (such as palm): It comprises about 5% of the fatty acid content.

Technical and functional properties

•         Has a polar and non-polar dihedral structure, suitable for creating emulsions

•         Creates stable foam in detergent and cosmetic products

•         Increases hardness and consistency in semi-solid formulations such as creams and soaps

•         High stability against oxidation and high temperatures

•         Can be used in formulations without toxic or allergenic substances

Purity and quality

•         Single Pressed Industrial grade with lower purity

•         Double Pressed Medium purity, suitable for general use

•         Triple Pressed (such as Palmek 5516) - the purest type, suitable for sensitive applications such as cosmetic, pharmaceutical and food products

Applications of Palmek 5516 stearic acid

Cosmetic and hygiene industry:

•         Production of various creams, lotions, balms and shampoos

•         Firming and thickening agent in semi-solid formulas

•         As an emulsifier and stabilizer of oil/water emulsion

•         Soap making industry

•         Formulation Uniform and resistant foam

•         Creating a solid and transparent texture in bar and glycerin soaps

•         Other industrial applications

•         Coating credit cards and PVC

•         Coating powder metals to prevent oxidation

•         Use in controlled drug release systems

•         Lubricant in the rubber and plastics industry

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