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Ensinger PEI

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Röhm ACRYLITE® Heatresist hw55 Acrylic polymer
Categories: Polymer; Thermoplastic; Acrylic (PMMA); Acrylic, Extruded

Material Notes: ACRYLITE® Heatresist hw55 acrylic polymer is a copolymer based on methyl methacrylate (MMA) with comonomer constituents for injection molding applications.

Typical properties of ACRYLITE® Heatresist acrylic polymers are:

  • excellent weather resistance
  • high light transmission
  • high mechanical strength
  • high surface hardness and mar resistance
  • good melt flow rate
  • versatile colorability due to crystal clarity
The special properties of ACRYLITE® Heatresist hw55 polymer are:
  • high heat resistance
  • high melt strength
  • improved resistance to isopropyl alcohol
  • AMECA listed
Application: Used for injection molding of technical parts for applications subjected to high thermal stress.

Information provided by Roehm America LLC

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
Specific Gravity 1.19 g/ccASTM D792
Water Absorption <= 0.30 %ASTM D570
Linear Mold Shrinkage 0.0090 - 0.010 cm/cmASTM D955
Melt Flow 1.3 g/10 min
@Load 3.80 kg,
Temperature 230 °C
ASTM D1238
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell M 100ASTM D785
Tensile Strength 86.0 MPaASTM D638
Elongation at Break 2.0 - 4.0 %ASTM D638
Elongation at Yield 2.0 - 4.0 %ASTM D638
Tensile Modulus 3.80 GPaASTM D638
Flexural Strength 136.5 MPaASTM D790
Flexural Modulus 3.50 GPaASTM D790
Izod Impact, Notched 13.0 J/mASTM D256
 
Thermal PropertiesOriginal ValueComments
CTE, linear 101 µm/m-°C
@Temperature 0.000 - 100 °C
ASTM D696
Deflection Temperature at 1.8 MPa (264 psi) 106 °C
@Thickness 6.35 mm
Annealed; ASTM D648
Vicat Softening Point 119 °C
@Load 5.10 kg
50°C/h; ASTM D1525
 
Optical PropertiesOriginal ValueComments
Haze <= 1.0 %ASTM D1003
Transmission, Visible >= 91 %ASTM D1003

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PROHM9332 / 319949

Proto3000 – 3D Engineering Solutions

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