haht.product_family: LDPE; , haht.material_numbers: , haht.trade_name: 5428, haht.conversion_process: Cast Film; ; , haht.product_name: Polyethylene, haht.content_type: TDS, cpchem.advancedSearch.section:
TDS - 5428
For more information and technical
assistance contact:
Chevron Phillips Chemical Company LP
P.O. Box 4910
The Woodlands, TX 77387-4910
800.231.1212
SUPERIOR FLEXIBLE PACKAGING RESINS
MarFlex® 5428
LOW DENSITY POLYETHYLENE

This  LDPE is tailored for cast film applications that require:
  • Excellent openability
  • Suited for high speed converting
  • Good clarity
  • Low COF
    Typical cast film applications include:
  • Bakery film
  • General purpose packaging

    • Nominal Resin Properties English SI Method
      Density --- 0.930 g/cm3 ASTM D1505
      Melt Index, 190C/2.16Kg --- 2.2 g/10min ASTM D1238
      Melting Point 232 ºF 111 ºC ASTM D3418
      Vicat Softening Temperature 209 ºF 99 ºC ASTM D1525
      Process Aid --- None ---
      Antiblock 10000 10000 ---
      Slip 1000 1000 ---

    Nominal Cast Film Properties at 1.25 mil1 English SI Method
      Haze 7 % 7 % ASTM D1003
      Gloss, 60° 115 115 ASTM D2457
      COF 0.15 0.15 ASTM D1894
      Dart --- 75 g/mil ASTM D1709
      Elmendorf Tear MD --- 175 g/mil ASTM D1922
      Elmendorf Tear TD --- 250 g/mil ASTM D1922
      WVTR 0.90 g/100in2/day 14 g/m2/day ASTM F1249
      OTR 420 cm3/100in2/day 6300 cm3/m2/day ASTM D3985
    1. Produced using a smooth bore extruder at a rate of 7 lb/in die cast film line
    MSDS #240370 Revision Date March, 2009
    Before using this product, the user is advised and cautioned to make its own determination and assessment of the safety and suitability of the product for the specific use in question and is further advised against relying on the information contained herein as it may relate to any specific use or application. It is the ultimate responsibility of the user to ensure that the product is suited and the information is applicable to the user's specific application. Chevron Phillips Chemical Company LP does not make, and expressly disclaims, all warranties, including warranties of merchantability or fitness for a particular purpose, regardless of whether oral or written, express or implied, or allegedly arising from any usage of any trade or from any course of dealing in connection with the use of the information contained herein or the product itself. The user expressly assumes all risk and liability, whether based in contract, tort or otherwise, in connection with the use of the information contained herein or the product itself. Further, information contained herein is given without reference to any intellectual property issues, as well as federal, state or local laws which may be encountered in the use thereof. Such questions should be investigated by the user.
    032B7A48E7AA4259B3798699BA076346