Technical datasheet

Durastrength® 320

Supplied byArkema- Last Updated on Nov 6, 2025

Durastrength® 320 by Arkema is an acrylic impact modifier. It imparts excellent room and low-temperature impact resistance. It offers very good weatherability, processability and flow properties.
  • It provides low melt viscosity which allows higher output without increasing extruder amps.
  • It is recommended for use in lead, tin, and mixed-metal stabilized profile applications where enhanced room and cold-temperature impact resistance is required.
  • Durastrength® 320 is ideally suited for vinyl siding, fencing, pipe, conduit, and injection molded goods.
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Durastrength® 320 properties

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PropertiesValue & unitTest conditionTest method
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