The Pall Ultipleat G2 SP DR filter is designed specifically for high flow and improved particle removal in critical surface preparation chemical baths such as HF and BOE. The SP DR filter features a highly asymmetrical membrane construction, developed using Pall’s proprietary membrane modeling technology (MMT) .
The pore size distribution of the membrane uniformly transitions from microporous to nanoporous throughout its depth. The result is a new, application-specific membrane morphology designed for deep submicron retention of particles down to 2 nanometers. This retention is achieved without the flow restriction limitations of conventional membrane pore structures.
The 2 nanometer, 5 nanometer and 10 nanometer Ultipleat G2 SP DR filter uses native polyarylsulfone with over 40% higher surface energy than typical surface modified non-dewet PTFE membranes.
The Ultipleat G2 SP DR KC assemblies are completely disposable filter units. They are ideally suited for the filtration of etchant, low temperature stripping chemicals, and DI water.
* All fluoro-polymer materials made without PFOA
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Product Type: TFF Cassettes and Modules
Segment: Semiconductor
Segment: Photovoltaics, Semiconductor