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Struktol Company of America, LLC ZINC STEARATE VG (USP Grade)

Struktol Company of America, ZINC STEARATE VG (USP Grade) is manufactured from a high quality vegetable fatty acid with a low iodine value in a tightly controlled production operation that guarantees product uniformity.

Functions: Lubricant (Internal), Processing Aid, Release Agent

Chemical Family: Zinc & Zinc Compounds

Compatible Polymers & Resins: Polyesters

Technical Data Sheet
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Identification & Functionality

Chemical Family
Chemical Name
Composition

STRUKTOL® Zinc Stearate VG is manufactured from a high quality vegetable fatty acid with a low iodine value in a tightly controlled production operation that guarantees product uniformity.

Applications & Uses

Markets
Compatible Polymers & Resins
Use Level
0.005
Recommended Applications

STRUKTOL® Zinc Stearate VG is one of the most widely used additives in the plastics field. It serves primarily as a lubricant, but also as a densifying agent and a partitioning agent. It is used extensively in color concentrates as a dispersion aid. It is used to improve processing of the styrenics and polyesters, and to a lesser extent with the olefins. In rubber applications, it functions as an elastomer processing aid and release agent. STRUKTOL® Zinc Stearate VG meets the test requirements for USP certification and provides clarity required in polystyrene resins.

Properties

CLTE - Transverse (-22 to 86°F)
White pastille or powder
Appearance
White Pastille Or Powder
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 15.5%-
Dropping Point120 - 126°C-
Specific Gravity1.1--

Regulatory & Compliance

Regulatory Status

STRUKTOL® ZINC STEARATE is sanctioned for use by the Food and Drug Administration (FDA) in a number of applications, listed in the following sections of Title 21 of the Code of Federal Regulations:

  • 175.105 Adhesives
  • 175.300  Resinous and polymeric coatings
  • 176.170  Components of paper and paperboard in contact with dry food
  • 176.180 Components of paper and paperboard in contact with aqueous and fatty foods
  • 176.200  Defoaming agents used in coatings
  • 177.1460 Melamine-formaldehyde resins in molded articles
  • 177.1900 Urea-formaldehyde resins in molded articles
  • 177.2410 Phenolic resins in molded articles
  • 177.2600  Rubber articles intended for repeated use
  • 178.2010  Antioxidants and/or stabilizers for polymers
  • 178.3910 Surface lubricants used in the manufacture of metallic articles
  • 182.8994 Zinc stearate

Packaging & Availability

Packaging Type
Regional Availability
  • Africa
  • Asia Pacific
  • Europe
  • Latin America
  • North America

Storage & Handling

Shelf Life
24 Months
Storage and Packaging

Storage Stability :

At least 2 years under normal storage conditions

Packaging :

55# bag (pastille), 1,000# supersac (powder)