haht.product_family: HDPE, haht.material_numbers: , haht.trade_name: HHM 4903, haht.conversion_process: Blow Molding; ; , haht.product_name: EMEA, haht.content_type: TDS, cpchem.advancedSearch.section:
TDS - HHM 4903
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Chevron Phillips Chemicals International NV
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Tel: +32 2 689 12 11
Fax: +32 2 689 13 04
PREMIUM EXTRUSION AND RIGID PACKAGING RESINS
Marlex® HHM 4903
HIGH DENSITY ETHYLENE HEXENE COPOLYMER

Customer Benefits
A high performance copolymer that can measure up to the most demanding application.  Specifically formulated to provide toughness and durability.
  • Exceptional stress cracking resistance
  • Excellent surface appearance
  • Good melt strength
  • Ease of processing
    • Specification Data
    Meets these requirements
  • ASTM D4976 - PE235
  • FDA Regulation 177.1520 for food packaging at temperatures not exceeding 212° F (100° C)
    Processing Recommendations
    Maintain these conditions for optimum part quality
  • Blow Molding Stock Temperature 340-400° F (171 - 216° C)
  • Extrusion Melt Temperature 380 - 420° F (194 - 216° C)
    • Suggested Applications
    Blow molded and extruded items such as
  • Fuel tanks
  • Seating
  • Garbage cans
  • Large industrial containers
  • Sheet

    • NOMINAL PHYSICAL PROPERTIES (1) English SI Method
      Melt Index, 190/2.16 0.30 g/10 min 0.30 g/10 min ASTM D1238
      Tensile Strength at Yield, 2 in/min, Type IV Bar 3900 psi 25 MPa ASTM D638
      Ultimate Elongation, 2 in (50 mm)per min >600% >600% D638 Type IV
      ESCR, Condition A (100% lgepal), F50 500 h 500 h ASTM D1693
      ESCR, Condition B (100% lgepal), F50 500 h 500 h ASTM D1693
      Brittleness Temperature, Type A, Type I specimen <-94 °F <-70°C ASTM D746
      Flexural Modulus 170,000 Psi 1171  Mpa D790
      Sheet Sag(2) 10-14 in 25-36 cm D638
    (1) Physical properties reported herein were determined on compression molded specimens prepared in accordance with Procedure C of ASTM D1928.
    (2) 2 ft X 4 ft X 125 mil (0.61 m X 122 m X 3.2 mm) thick blank heated to forming temperature.
    The nominal properties reported herein are typical of the product but do not reflect normal testing variance and therefore should not be used for specification purposes.
    MSDS #E100 Revision Date May, 2001
    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.
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