Polyset custom formulates adhesives and sealants that are designed for Reverse Osmosis (RO) Filters, bonding well to specialized membranes in separation process filters. Our two-component polyurethane chemistries are designed to offer optimal performance and cost efficiency.

  • Chemical resistance across the pH range at elevated temperatures (185°F)
  • Blister free
  • High membrane penetration
  • Improve production efficiency and reduce scrap rate
  • Formulated to fit various assembly scenarios

Polyset’s custom adhesive solutions are formulated to meet FDA requirements and can be used either for endcap potting for hollow fiber applications that require centrifugal potting or filters for the food, water, dairy, and beverages industries.

Recent Company News

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DBE Certified in Nevada

Polyset is now certified as a Disadvantaged Business Enterprise (DBE) by the state of Nevada, bringing the total number of certified states to three. Late last year, Polyset became DBE...

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See Us At FiltXPO 25

We will be exhibiting at  FiltXPO™ 2025! Come visit with our team at Booth #2415 to learn how our custom formulated, high performing polyurethane systems can be an ideal solution...

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Join Our Team

Research & Development Intern (Summer 2025) The Research & Development Intern will participate in a variety of day-to-day projects that will assist our Research & Development team and report directly...

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Niladri Ghoshal
Business Manager Contact Niladri