MG 18 (Magnesium Stearate)
MG 18 (Magnesium Stearate)
ABOUT THE PRODUCT
MG 18 (Magnesium Stearate) is the magnesium salt of stearic acid.
This metallic soap, in the form of a fine white powder, is used in high-temperature greases, and as a lubricant and mold release agent in the plastics and rubber industries.
It is insoluble in water and exhibits heat-resistant and water-repellent properties.
CHEMICAL AND PHYSICAL
ANALYSIS METHOD
SPECIFICATION LIMITS
Chemical Character
Magnesium Stearate
Appearance (Physical Form)
Powder
Appearance (Colour)
White
Ash
% 8.5 ± 1
Melting Point
130°C ± 10
Moisture
max % 0.5
Free Fatty Acid
max % 0.5
APPLICATION AREA
• Acts as a mold release agent, allowing thermoplastics to be easily removed from molds.
• Provides flame retardant and smoke suppression properties.
• As a lubricant, it reduces friction during processing and improves handling.
• Enhances thermal stability, improving product performance at high temperatures.
• Improves surface quality, giving gloss and smoothness.
• Its moisture-repellent property helps extend the shelf life of products.
CHEMICAL DEFINITION
C36H70MgO4 (Fatty acid C16–C18, Magnesium salt)
RECOMMENDED DOSAGE
It varies depending on the formulation, processing conditions and product type.
PACKAGING
The product is packaged in 20 kg PP or kraft bags or, upon request, in 1000 kg big bags
OCCUPATIONAL HEALTH AND SAFETY
Appropriate personal protective equipment should be used. It is recommended to wear a mask, protective clothing, gloves, and eye/face protection.
Uncontrolled release of the product into the environment should be avoided. For detailed information, refer to the Material Safety Data Sheet (MSDS).
The material safety data sheet, which contains information on the safe transportation, storage, and handling of the product, is available upon request.
This technical data sheet does not exempt users from complying with applicable legal regulations related to food safety, hazardous materials handling, and occupational health and safety.
Nothing stated in this document should be interpreted as permission to violate any third-party patents or applicable laws and regulations.
STORAGE AND SHELF LIFE
Store in a cool, dry place, away from rain, snow and direct sunlight. Shelf life is 24 months.