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ZINC STEARATE 20/1

Zinc Stearate 20/1zinc soapindustrial lubricantdusting powderzinc stearateCAS 557-05-1plastic additivemold release agent

ZINC STEARATE 20/1 is a high-purity zinc soap that demonstrates superior performance in industrial production processes. Formulated specifically as a dusting powder and lubricant, this product is safely utilized as a mold release agent and surface modifier in various sectors such as plastics, rubber, paint, and cosmetics. Manufactured in compliance with international standards under the CAS number 557-05-1, ZINC STEARATE 20/1 ensures homogeneous dispersion due to its fine white powder structure.

Product Properties and Advantages

  • Exhibits excellent lubricity and mold release properties.
  • Prevents agglomeration with its low moisture content (Maximum 1.00%).
  • Provides high stability in thermal processes with a melting point of 125.0 ± 3.0°C.
  • Facilitates the achievement of smooth surfaces due to its fine particle structure (maximum 0.10% residue in 200 Mesh sieve analysis).

Technical Specifications

Parameter Conditions Limit Values Analysis Method
Appearance - White Powder -
Moisture Content 105.0°C Max 1.00% ASTM D - 1509
Sieve Analysis (Residue) 200 Mesh Max 0.10% ASTM D - 1514
Zinc Content - 8.00 ± 0.50% TS 5404
Melting Point - 125.0 ± 3.0°C ASTM D 1982
Free Fatty Acid - Max 1.00% -

Packaging and Storage Conditions

The product is supplied in 25 kg kraft bags or 1000 kg packaged (big bag) options in accordance with industrial usage requirements. The maximum shelf life is 24 months at a temperature of 25°C. To maintain product performance, it must be stored in a cool and dry environment, without exposure to rain, snowfall, and direct sunlight.

Frequently Asked Questions

In which areas is ZINC STEARATE 20/1 used?

It is generally used as a lubricant, dusting powder, and mold release agent in the plastics, rubber, and polymer industries. Additionally, it is preferred as a surface modifying zinc soap in the paint and cosmetics sectors.

What are the storage life and conditions of the product?

The shelf life of the product is a maximum of 24 months at a temperature of 25°C. It must be stored in cool, dry, closed environments protected from direct sunlight, rain, and snowfall.

What is the melting point of the ZINC STEARATE 20/1 product?

The melting point of the product is determined as 125.0 ± 3.0°C according to the ASTM D 1982 analysis method.