Amber Transparent PSU Rod | High-Performance Polysulfone Bar
Our PSU (Polysulfone) Rod is a rigid, high strength, semi-transparent engineering thermoplastic stock specifically designed for parts that require repeated autoclaving, aggressive chemical washdowns, and high structural loads at elevated temperatures.
Ultimate structural integrity in high-heat environments. Anheda Polysulfone Material. It provides a high glass transition temperature, good dimensional stability and low microwave transparency, making it a dependable choice for medical housings, fluid manifolds, and laboratory test fixtures.
Technical Specifications & Sizing Matrix
The data contained in this matrix are typical values obtained under standard laboratory conditions and are provided for reference purposes only.
| Property Parameter |
Technical Data |
Engineering Standard / Advantage |
| Material Base |
Polysulfone (PSU) |
100% pure virgin unfilled polymer. |
| Diameter Range (DIA) |
6mm to 200mm |
High-precision caliber scaling options. |
| Standard Length (SIZE) |
1000mm |
Custom cutting available upon request. |
| Glass Transition Temperature (Tg) |
185°C |
High thermal matrix for continuous heat exposure. |
| Water Absorption (Saturation) |
0.80% |
ISO 62 / Low moisture uptake under steam. |
| Tensile Strength at Yield |
80 MPa |
ISO 527 / High mechanical structural load capacity. |
| Flexural Modulus |
2600 MPa |
ISO 178 / Excellent rigidity and dimensional stability. |
| Flammability Rating |
UL 94 V-0 (≥ 6mm) |
High intrinsic flame retardancy |
Direct Plant Benefits & Industry Strategic Solutions
1. Thermal Annealed & Direct Mill Delivered
High volume scalable production outputs of various caliber profiles are needed for global procurement networks. We run high-volume manufacturing lines to provide stable batch grading for international distribution channels looking for complete PSU Rod inventory solutions. Every single cylinder is thermally annealed in-house during extrusion as part of an extensive multi-stage process. This deep stress relief treatment releases internal structural tension. Precision machine shops can turn complex center-bores or thin-walled sleeves from our Polysulfone Material with zero risk of the rod twisting, cracking or bowing out of true alignment.
2. Control of Medical Fluid and Repeated Autoclaving
Standard engineering plastics hydrolyze, swell and degrade under continuous exposure to superheated steam. Our Clear PSU stock is machined into medical isolation valves, surgical tool handles and fluid distribution manifolds that retain their structure through multiple cycles of steam sterilization. The material is scale resistant and holds its exact mechanical tolerances, significantly decreasing the component failure rate in the medical and biotechnology environments.
Multiple Materials Synergy (Advanced Industrial Enclosures)
The overall system performance is maximized by combining different polymer groups in complex processing environments. Our rigid PSU Plastic rods are often used by precision engineering shops to machine out internal high temperature fluid nozzles and wear cores. An external clear paneling frame is often used to build the surrounding ambient temperature protective viewing shields. It is a two materials system that ensures high temperature chemical resistance on the inside and deep structural protection and high operator visibility on the outside.
Technical Note: Engineering Tip: Precision Machining & Lathe Turning Tips
Polysulfone is a thermoplastic and amorphous. It is very notch sensitive. Operators must control tool geometry to achieve a "zero-tolerance" surface finish when turning on a high-speed automatic lathe or grinding on a centerless grinder. Use only highly polished carbide or diamond-tipped tools with positive rake angles to reduce frictional heat and clear chips quickly. For large diameter deep concentric holes (up to 200mm) it is vital to ensure a continuous flowing of water soluble coolant to prevent localised thermal stress. This ensures the machined PSU Plastic components are structurally sound and defect free.
FAQ (Frequently Asked Questions)
Q: When machining at high speed Swiss style, do small diameter rods (say DIA 6mm) remain straight?
A: Yes. Our extrusion process incorporates a deep thermal stress relief cycle that completely neutralizes any internal extrusion forces. This guarantees that micro-calibers from DIA 6mm to 200mm maintain excellent straightness over the standard SIZE 1000mm length, avoiding whip or vibration in automatic bar feeders.
Q: What incompatible chemical environments with PSU Plastic?
A: While it has excellent resistance to mineral acids, alkalis and inorganic salt solutions, this material can be subject to environmental stress cracking when exposed to polar organic solvents, such as ketones (acetone), aromatic hydrocarbons and certain chlorinated solvents. For machined parts in cleanroom or laboratory settings, standard alcohol-based sanitizers are safe to use.