LabExact
PTFE Membrane Filter, Hydrophobic, 0.22µm, 47mm, Polypropylene Scrim Support, 100/Pk SKU: LE-IWT-PTFE-022047

Featuring hydrophobic polytetrafluoroethylene (PTFE) membrane technology with integrated polypropylene scrim support delivering exceptional chemical compatibility for aggressive solvent filtration applications. A 0.22µm pore configuration provides precise particulate retention while maintaining superior flow rates and consistency through PTFE's inherent chemical resistance. Unique bonding technique utilizing no bonding agents ensures maximum purity and chemical compatibility with lower extractables, optimizing performance in critical analytical and separation processes requiring validated filtration integrity.

Key PTFE Membrane Characteristics

Extremely hydrophobic polytetrafluoroethylene construction offers exceptional chemical compatibility, making it ideal for aggressive solvents, acids, and bases
Biologically and chemically inert properties with high porosity yielding superior flow rates for enhanced processing efficiency
Inherently hydrophobic nature prevents moisture absorption from air or gases, making it ideal for venting applications and phase separations
Effective polar/nonpolar solvent separation capabilities with aqueous solution compatibility after methanol prewetting
Maximum operating temperature of 260°C provides thermal stability for high-temperature processing applications

Key Construction Characteristics

Polypropylene scrim support bonded using unique technique with no bonding agents for enhanced purity and chemical compatibility
47mm diameter configuration accommodates standard filtration equipment and universal filter holder systems for versatile installation
Easy handling characteristics with reduced cracking and fracturing compared to traditional cellulose nitrate membranes, featuring pure surface with no additional smoothing treatments
Autoclavable construction withstands sterilization temperatures to 130°C for validated sterile processing protocols
Nonsterile format provides cost-effective filtration for analytical and research applications not requiring sterile conditions

LE-IWT-PTFE-022047 membranes deliver high porosity yielding superior flow rates, accelerating your filtration cycles while maintaining precise 0.22µm retention for critical particulate removal applications. Outstanding performance in venting, phase separations, and aerosol sampling maximizes your analytical flexibility when processing complex sample matrices. The combination of hydrophobic PTFE technology with integrated polypropylene support transforms these membranes into reliable, high-performance filtration media providing exceptional chemical resistance and processing efficiency for your demanding laboratory and industrial applications.