MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Master Bond adhesives

(Viewing data as-entered. Click here to return)
INEOS Styrolution Empera® 251N Polystyrene  (discontinued **)
Categories: Polymer; Thermoplastic; Polystyrene (PS)

Material Notes: Empera® 251N is general purpose polystyrene with high heat resistance and satisfactory flow properties.
    Features:
  • Food Contact Acceptable
  • General Purpose
  • Good Flow
  • High Heat Resistance
Uses:
  • Disposable Drink ware
  • Packaging
  • Sheet
  • Film
  • TapeAgency Ratings: EU 2002/72/EC Annex II, Section A & Annex III

    RoHS Compliant: Contact Manufacturer

      Processing Method:
    • Foam Extrusion
    • Injection Molding
    • Sheet Extrusion
    • Thermoforming

  • Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
     
    Physical PropertiesOriginal ValueComments
    Density 1.04 g/ccISO 1183
    Water Absorption <= 0.10 %
    @Temperature 23.0 °C,
    Time 86400 sec
    ISO 62
    Linear Mold Shrinkage 0.0040 - 0.0060 cm/cmISO 294-4
    Melt Flow 2.4 g/10 min
    @Load 5.00 kg,
    Temperature 200 °C
    ISO 1133
     
    Mechanical PropertiesOriginal ValueComments
    Ball Indentation Hardness 150 MPaH 358/30; ISO 2039-1
    Tensile Strength at Break 55.0 MPaISO 527-2/50
    Elongation at Break 3.0 %ISO 527-2/50
    Tensile Modulus 3300 MPaISO 527-2/1
    Flexural Strength 100 MPa2.0 mm/min; ISO 178
    Charpy Impact Unnotched 14.0 kJ/m²ISO 179/1eU
     
    Thermal PropertiesOriginal ValueComments
    CTE, linear, Parallel to Flow 80.0 µm/m-°C
    @Temperature 23.0 - 80.0 °C
    DIN 53752
    Thermal Conductivity 0.160 W/m-KDIN 52612
    Deflection Temperature at 1.8 MPa (264 psi) 90.0 °CUnannealed; ISO 75-2/A
    Vicat Softening Point 101 °CISO 306/B50

    **
    Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

    Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

    Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

    Users viewing this material also viewed the following:
    Overview of materials for Polystyrene, Extrusion Grade
    Versalis Edistir N 2380 Polystyrene
    DuPont Teijin Films Mylar® RB5 Polyester Packaging Film, 150 Gauge
    3M FS022 Clear Polystyrene Label Products

    PZZSTYR985 / 209786

    Rulon Bearings

    Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at webmaster@matweb.com. We appreciate your input.

    The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2024 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.