Poly-Texx® 350SD is one of the most abrasive resistant polymer materials available. Standard color is black. It has 1% carbon filled material ideal for applications requiring both abrasion resistance and static dissipation. Typical applications include sleeve and flanged bearings for industrial and manufacturing bearing applications. With experience, it is easily machined into bearing and wear components for material handling applications. Its main attributes are abrasion and chemical resistance. Available in custom filled formulations, its self-lubrication properties and low cost makes Poly-Texx® 350SD a great choice for many demanding applications. See our Technical Assistance page on our website for details.
Specification | Test | Value | Units |
Density, 73°F | D792 | .93 | gm / cm3 |
Tensile Strength @ Yield, 73°F | D638 | 4,000 | psi |
Tensile Modulus of Elasticity, 73°F | D638 | 156,900 | psi |
Tensile Elongation (at break), 73°F | D638 | 140 | % |
Flexural Strength, 73°F | D790 | psi | |
Flexural Modulus of Elasticity | D790 | 100,000 | psi |
Shear Strength, 73°F | D732 | psi | |
Compressive Strength - Ultimate | 1,000 | psi | |
Compressive Strength at 2% Deformation | D695 | 750 | psi |
Compressive Strength at 10% Deformation | D695 | 1,000 | psi |
Deformation Under Load | 10 | % | |
Compressive Modulus of Elasticity, 73°F | D695 | ||
Compressive Strength ⊥ to Laminate (Modulus) | psi | ||
Compressive Strength ⊥ to Laminate (Yield) | 1,000 | psi | |
Compressive Strength ⊥ to Laminate (Ultimate) | 1,000 | psi | |
Hardness, Durometer (Shore "D" scale) | D2240 | 68 | |
Hardness, Rockwell (Scale as noted) | D785 | - | Rockwell M |
Izod Impact, Notched @ 73°F | D256 Type A | No Break | ft.lbs/in. of notch |
Coefficient of Friction (Dry vs Steel) Static | PTM55007 | .15-.2 | |
Coefficient of Friction (Dry vs Steel) Dynamic | PTM55007 | .10-.14 | |
Maximum Static Bearing Load (P) | PTM55007 | 1,000 | psi |
Maximum Unlubricated No Load Bearing Velocity (V) | PTM55007 | 20 | ft/minute |
Maximum Limiting PV (Unlubricated) | PTM55007 | 1,500 | psi x ft/min. |
Wear Factor "K" x 10-10 | PTM55010 | Cubic in.-min/ft.lbs.hr | |
Sand Wheel Wear/Abrasion Test | 100 | UHMW=100 | |
Minimum Mating Surface Hardness | 25 | Rockwell (Brinnell) | |
Coefficient of Linear Thermal Expansion | E-831(TMA) | 11 | in/in/°F x 10-5 |
Coefficient of Thermal Expansion // to Laminates | E-831(TMA) | 11 | in/in/°F x 10-5 |
Coefficient of Thermal Expansion I to Laminates | E-831(TMA) | 11 | in/in/°F x 10-5 |
Softening Point | 180 | °F | |
Heat Deflection Temperature 264 psi | D648 | 180 | °F |
Embrittlement Temperature | Cryo | °F Min. | |
Continuous Service Temperature in Air | 180 | °F Max. | |
Short Term Service Temperature | 200 | °F Max. | |
Tg-Glass Transition (Amorphous) | D3418 | 280 | °F |
Melting Point (Crystalline Peak) | D3418 | 267 | °F |
Thermal Conductivity | F433 | .44 | BTU-in/(hr/ft2°F) |
Dielectric Strength Short Term | D149 | Volts/mil | |
Volume Resistivity | D257 | 105 -109 | ohm/cm |
Surface Resistivity | D257 | 105 -109 | ohm/cm |
Dielectric Constant, 106 Hz | D150 | ||
Static Decay Time | FTS-101c | <0.1 | Seconds |
Flammability @ 3.1mm(1/8 in.) UL94 | UL94 | V-2 | |
Arc Resistance | seconds | ||
Water Absorption, Immersion 24 Hours | D570 (2) | Nil | % |
Water Absorption, Immersion Saturation | D570 (2) | Nil | % |
Machinability Rating | 3 | 1=easy, 10=difficult | |
Rod Diameter Availability (Call for Availability) | 1 | 4.0 | inches |
Sheet Thickness Availability (Call for Availability) | .25 | 4.0 | inches |