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Technical Data Sheet
Eastman Tetrashield™ MP2303

  • Beverage can coatings external
  • Beverage can coatings internal
  • Food can coatings external coatings
  • Food can coatings internal
Key Attributes
  • Adhesion to metals
  • Hardness
  • High chemcial resistance
  • High reactivity
  • High solid
  • Reduced VOC
  • Retort/blush resistance

Product Description
Eastman Tetrashield™ protective resin MP2303 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 Tetrashield can achieve superior performance results in interior food contact metal packaging applications. Tetrashield MP2303 resin can also be used in ends, caps and closures, and general line applications to improve coating performance in these applications as well as to formulate high solids coating formulations.

Typical Properties

PropertyTypical Value, Units
Bulk Density1.18 g/ml
Tg92 °C
Inherent Viscosity0.315 dL/g
Acid Number4 mg KOH/g
Hydroxyl Number18 mg KOH/g
Molecular Weight10,500 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.

5/2/2022 9:00:10 PM