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Technical Data Sheet
Eastman Tetrashield™ MP2304

  • Beverage can coatings external
  • Beverage can coatings internal
  • Food can coatings external coatings
  • Food can coatings internal
  • Packaging component - food contact
Key Attributes
  • Chemical resistance
  • Gold phenolic compatibility
  • High solid

Product Description
Eastman Tetrashield™ protective resin MP2304 for metal packaging enhances the performance of Bisphenol A non-intent (BPA-NI) metal packaging coatings. With high solids, improved retort resistance, and broad chemical resistance, formulations featuring Eastman Tetrashield protective resin systems can achieve superior performance results in interior food contact metal packaging applications. Tetrashield MP2304 resin can also be used in ends, caps and closures, as well as, general line applications to improve coating performance in these applications and formulate high solids coating formulations. This resin provides superior functionality for gold phenolic coatings with broad formulation latitude.

Typical Properties

PropertyTypical Value, Units
Tg78 °C
Inherent Viscosity0.36 dL/g
Acid Number4 mg KOH/g
Hydroxyl Number15 mg KOH/g
Molecular Weight12,000 PS Eq.

Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.

Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.

6/26/2023 10:04:34 AM