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Eastman SP 2255 EMAC® Ethylene-Methyl Acrylate Copolymer

 

Subcategory: Ethylene Methyl Acrylate; Thermoplastic; Polymer

Key Words: Eastman EMAC

Material Notes:
18% Methyl Acrylate Content. Characteristics: Processing Temperature Range: 280-600°F, Less Crystalline and Softer than Polyethylene, Excellent Thermal Stability allows Extrusion Processing up to 600°F, Non-Corrosive at Extrusion Temperatures, FDA Clearance for the Packaging of Most Foods, including Aseptic Packaging

Applications:Films: Contains a High Level of Slip and Antiblock Additives, Suggested Processing Temperatures: 340°F for Blown Film and 450°F for Cast Film; Low Crystallinity, High Haze, Extremely Good Dart Impact Strength, Low Stiffness and Excellent Heat Seal Response; Coextrusions: Excellent Coextrusion Tie Layer for LDPE, LLDPE, HDPE, PP, EVA, EEA, Ionomer, PET, PC, PVDC, and PVC (rigid); Coating and Laminations: Higher Neck-In but Similar Drawdown vs. Polyethylene, Excellent Heat Seal Response at Low Seal Temperatures, Processing Temperature Range is 580-600°F, Can be Drawn to 4 lbs. per Ream, Gas Barrier and Grease Resistance Slightly Less vs. LDPE

Film properties below based on film thickness of 25 µm.

Data provided by Chevron Chemical. Chevron sold its EMAC® and EBAC® product lines to Eastman Chemical in 1999.

Available Properties
  • Density
  • Environmental Stress Crack Resistance
  • Melt Flow
  • Hardness, Shore A
  • Hardness, Shore D
  • Tensile Strength, Ultimate
  • Elongation at Break
  • Secant Modulus, MD
  • Secant Modulus, TD
  • Coefficient of Friction
  • Dart Drop
  • Melting Point
  • Vicat Softening Point
  • Brittleness Temperature
  • Haze
  • Gloss
  • Processing Temperature
   
Property Data

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