Products Clarity™ Cartridges & Capsules Microelectronics & Semiconductor

PES-E

Strainrite's PES-E was developed for the microelectronics industry where a high degree of particle retention and/or constant bacterial barrier for effective sterilization is required.

PES-E

Technical Specifications

Filtration Performance

Specification Detail
Absolute Rated Retention (Nanometers) 50, 100, 200, 450, 650, 800, 1200
Maximum Differential Pressure Forward: 75 psid (5.1 bar) @ 75°F (24°C), 40 psid (2.8 bar) @ 180°F (82°C)
Reverse: 50 psid (3.4 bar) @ 75°F (24°C)
Maximum Operating Temperature 180°F (82°C) continuous duty polypropylene

Materials & Compliance

Specification Detail
Filter Media Polyethersulfone
End Caps Polypropylene
Pleat Support Material Polypropylene
Cage/Core Polypropylene
Seals Buna N, Fluorocarbon, EPDM, Silicone, FEP Encapsulated Fluorocarbon, FEP Encapsulated Silicone, PTFE Foam, PTFE Hard
Construction Method Thermal bond
Toxicity Cartridge materials meet USP Class VI and CFR 21 for food and beverage contact

Advanced Features

Specification Detail
Sterilization Cartridge can be sterilized via steam or autoclave: 20 times at 275°F (135°C). Cartridge may be sanitized in place with common sanitizing agents; contact factory for chemical compatibility.
DI Water Specifications All cartridges are 18 megohm flushed
Packaging Economy Bulk packaging in case quantities to reduce material disposal: 5 inch - 48 per carton, 10 inch - 24 per carton, 20 inch - 12 per carton, 30 inch - 12 per carton, 40 inch - 9 per carton

Physical Specifications

Specification Detail
Outside Diameter 2.7" (6.87 cm)
Approximate Surface Area 6.8 square feet per 10" equivalent
Lengths 5 inch (12.7 cm), 10 inch (25.4 cm), 20 inch (50.8 cm), 30 inch (76.2 cm), 40 inch (102 cm)

Product Overview

Hydrophilic asymmetric polyethersulfone membranes ensure excellent flow rates, broad chemical compatibility, low protein binding, low extractability, high mechanical strength, and temperature resistance in a variety of applications in the microelectronics industry. The PES-E is 100% integrity testable and utilizes Strainrite's double rinse process to ensure extremely low extractables. Polyethersulfone offers a broad range of chemical compatibility and temperature performance.

The PES-E meets USP Biological Reactivity Test, in vivo for class VI-121°C plastics. Sterilizable using industry recognized and accepted methods.

Features & Benefits

High surface area membrane offers excellent life and flux rates while providing absolute filtration

Absolute-rated membrane provides reliable, consistent and repeatable filtrate quality

Low pressure drops yield higher flow rates and reduced processing time

Non-fiber shedding polypropylene support materials eliminate fiber migration

Integrity testable

Maximum pleat design for greater surface area, ensuring longer service life, fewer change outs and reduced operating costs per element

Thermally bonded construction without the use of adhesives or binders, resulting in lower extractables

High strength design allowing for extended use

Recommended Vessels

Vessels and housings recommended for use with this product.

Markets & Applications

Semiconductor
Electronics
Deionized Water Systems
High Purity Chemical Filtration
Liquid Clarification
General Water Filtration