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Proxima® HPR 2124

1 of 9 products in this brand
Proxima® HPR 2124 is designed to give a balance of thermal and mechanical properties providing an excellent combination of stiffness (or modulus), heat deflection temperature, and is optimized for resistance to hydrocarbons.

Polymer Name: Polydicyclopentadiene (PDCPD), Polyolefin (unspecified)

End Uses: General Purpose

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies

Features & Benefits

Features
  • Optimized for resistance to hydrocarbons
  • Ultra low viscosity
  • Low water absorption
  • Excellent combination of stiffness, toughness and Tg
  • Excellent stiffness and heat deflection temperature
  • Tg 179C

Applications & Uses

Plastics & Elastomers End Uses

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Compressive Strength13000psiD695
Hardness85Shore DD2240
Compressive Modulus260000psiD695
Tensile Strength at Yield9200psiD638
Tensile Modulus360000psiD638
Elongation at Break14%D638
Flexural Modulus340000psiD790
Flexural Strength14900psiD790
Shear Strength at Peak11000PsiD732
Notched Izod (23°C)1.8ft-lb/inD256
Typical Properties
ValueUnitsTest Method / Conditions
Polymer Density1.03g/mLD792
Resin Viscosity (30°C)67cPBrookfield
Water Absorption (100°C)max. 0.2wt.%D570
Thermal Properties
ValueUnitsTest Method / Conditions
Glass Transition Temp.179°CDSC
Heat Deflect. Temp. (264 psi)160°CD648
Coefficient of Thermal Expansion52ppm/°CD696