Whatman Polycap HD and TF (PTFE)

Polycap provides an advantage in process applications as its performance characteristics fit between gross filters and microporous membrane filters used for final filtration. 

Features and benefits

• 100% polypropylene  or PTFE filter media, support system and housing allows usage with broad range of solutions, pH, and temperature((PTFE) membranes in a polyproplyene housing for use with organic solvents and chemically aggressive solutions.)
• High flow and high retention capacity
• Able to be sterilized by autoclaving with steam at 121°C for 20 minutes
• Manual vent with luer lock to bleed air from upstream or serve as an injection or sample port
• Available in 0.2, 0.45, 1.0, 5.0 or 10 µm pore sizes and a variety of end-fitting configurations

Applications:

• Buffers
• Clean air and gas equipment
• Cosmetics and personal care products
• Food and beverage
• General fine filtration
• Inks and pigments
• Pharmaceutical solutions
• Photographic emulsions and make-up water
• Prefiltration for RO/UF/MF membranes
• Reagents
• Sample preparations
• Semiconductor and magnetic media
• Solvents