Pomalux® Family
Pomalux® WRX
Pomalux WRX (Wear resistant polyoxymethylene copolymer) is made from resin that is suitable for use in certain food contact applications, contact your local Westlake Plastics representative for specific regulatory declarations. Pomalux WRX is an internally lubricated acetal copolymer. It offers enhanced wear and abrasion resistance and lower coefficients of friction compared to Pomalux WR and is similarly formulated with a PFOA free permanent lubricant. Pomalux WRX offers enahnced wear and friction performance versus PTFE filled POMc without the risk of voids and inclusions that are commonly associated with compression molded and extruded PTFE filed POMc. Pomalux WRX offers high strength and stiffness and good chemical resistance making it an ideal material for load bearing and transmitting components where enhanced wear, abrasion and low friction performance are critical performance requirements such as gears, bearing, chain guides and other conveyor components. Product is available in natural (off white) and black. Other colors are available on a make to order basis.
Industry
Attributes
Typical Properties
Download Data SheetProperty | Test Standard | English Units | Metric Units |
Mechanical | |||
Tensile Strength @ Yield | ASTM D638 | 8 kpsi | 55 MPa |
Izod Impact Resistance - Notched | ASTM D256 | 0.76 ft-lb/in | 40.5 J/M |
Izod Impact Strength - Notched | ASTM D256 | 1.90 ft-lb/in² | 101.4 J/M |
Flexural Modulus | ASTM D790 | 351 kpsi | 2423 MPa |
Moisture Absorption (24 hrs) | ISO 62 | 0.22 % | 0.22 % |
Thermal | |||
HDT @ 1.8 MPa (264 psi) | ASTM D648 | 190 °F | 87.7 °C |
Other | |||
K Factor | ASTM D3702 Modified | 3.0 10-10in5min/ft-lb-hr | |
COF Static | ASTM D3702 Modified | 0.30 | |
COF Dynamic | ASTM D3702 Modified | 0.26 | |
*Data above is based on testing of machined test specimens made from extruded bar stock |
Rod Sizing
Sheet Sizing
Compression Sheet Sizing
Similar Products
Non-standard (Made to Order)
Standard Stock
Pomalux®
polyoxymethylene copolymer
- Low wear and friction
- Strength
- Chemical resistance
2 Colors
Standard Stock
Pomalux® GF
polyoxymethylene copolymer
- Stiffness
- Strength
- Dimensional stability
- Chemical resistance
1 Colors
Standard Stock
Pomalux® CN-P
polyoxymethylene copolymer
- Statically conductive
- Stiffness
- Chemical resistance
1 Colors
Standard Stock
Pomalux® CN-F
polyoxymethylene copolymer
- Statically conductive
- High Stiffness
- Strength
- Chemical resistance
1 Colors