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MATER 55 EHD is a stearic acid made from from tallow. Depending on the volume solicited, vegetable oils can also be used as raw materials.

Functions: Anti-Static Agent, Lubricant (External), Lubricant (Internal), Mold Release Agent, Release Agent

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Applications & Uses

Plastics & Elastomers End Uses
Applications
  • In the rubber industry, derivatives of stearic acid are used in the mixture of substances that are added to rubber to control flexibility or other properties of the final product.
  • Some stearates are used by the polymer industry, as lubricants, anti-static agents and mold releasing agents.
  • Stearic acid used in the fabrication of candles, improves appearance, luminosity, durability, and unmolding.
  • In crayons, it gives better dispersion of ink, better absorption and retention on paper, among others.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Acid Value205 - 209
Arachidic0.0 - 0.7%
Iodine Value0 - 1
Margaric0.0 - 4.5%
Myristic0.0 - 2.5%
Nonadecanoic0.0 - 0.9%
Oleic0.0 - 1.0%
Palmitic40.0 - 48.0%
Palmitoleic0.0 - 0.2%
Pentadecanoic0.0 - 1.5%
Saponification Value205 - 209
Stearic44.0 - 53.0%
Titer52.5 - 54.5° C
Unsaponifiable Mattermax. 0.4%

Packaging & Availability

Package
  • Bulk delivery in 20-ton ISO tank containers, or 7 or 25-ton tank trucks.
  • flaked in 25 kg. polypropylene or paper bags, or in 500 or 600 kg. big bags.