Product Categories

Download Data Sheet

FREE Technical Articles

Essential Article for Medical Manufacturers
Paper published in IAPD details the important considerations medical manufacturers must account for when developing products.
Get Your FREE Article.

Advancement of Thermoplastics in Aerospace
Get Your FREE Article.

Ensinger Food Grade Plastics - History of Innovation
Get Your FREE Article.

Engineering 185°F - 300°F | Polyurethane

HYDEX 202 rigid PU opaque

Hydex® 202 is a totally rigid polyurethane resin that exhibits a broad range of chemical resistance, as well as superior impact and excellent mechanical properties. It can be used for any mechanical application that requires a combination of toughness, dimensional stability and chemical resistance. It has an ability to withstand chemical attack in a PH range from 2 to 14.

  Properties Condition Units Value
Physical Chemical Designation PU
Filler
Density g/cm3 1.20
Mechanical Tensile Modulus @ 73 °F PSI 240,000
Tensile Strength @ Yld @ 73 °F PSI 9,000
Tensile Strength @ Brk @ 73 °F PSI 8,000
Shear Strength @ 73 °F PSI
Elongation @ Yld @ 73 °F % 9
Elongation @ Brk @ 73 °F % 80
Flexural Modulus @ 73 °F PSI 260,000
Flexural Strength @ 73 °F PSI 12,000
Compressive Modulus @ 73 °F PSI 180,000
Compressive Strength @ 73 °F, 10% strain PSI 12,000
Izod (charpy) Impact Strength @ 73 °F ft-lbs/in 10
Rockwell Hardness @ 73 °F M (R) Scale 88
Coefficient of Friction Static 0.26
Coefficient of Friction Dynamic, 40 PSI, 50 FPM 0.22
Wear (K) Factor in3-min/ft-lbs-hr
Limiting PV psi-fpm
Thermal Vicat Softening Point °F 262
Melting Temperature °F
Heat Deflection Temperature @ 66 °F 290
Heat Deflection Temperature @ 264 °F 280
Service Temperature Intermittent °F
Service Temperature Long Term °F 280
Thermal Expansion (CLTE) in/in/°F 3.7*10-5
Specific Heat BTU/lb-°F
Thermal Conductivity BTU-in/hr-ft2-°F
Electrical Surface Resistivity ohms/square
Volume Resistivity ohm-cm
Dielectric Strength V/mil
Dielectric Contant @ 60 HZ, 73 °F, 50% RH
Dissipation Factor @ 60 Hz, 73 °F
Other Moisture Absorption @ 24 hrs, 73 °F % 0.21
Moisture absorption @ Saturation, 73 °F %
Flammability UL 94
Food Grade Y
Relative Cost $$ $