BlockAide™

PFAS-Free Fluid Barrier Treatment for Textiles

BlockAide™ is a PFAS-free fluid repellent textile finish designed to restore and enhance water repellency on a wide range of natural and synthetic fabrics. This advanced, water-based polymer emulsion creates a durable protective barrier that helps repel water and harmful bodily fluids while maintaining fabric breathability and comfort.

Suitable for spray-on or wash-wheel application, BlockAide™ delivers long-lasting performance through multiple laundering and commercial dry-cleaning cycles. Its non-flammable formulation contains no PFAS, PFOS, CFCs, APEs, or formaldehyde-releasing ingredients, making it a safer and more environmentally responsible alternative to traditional water-repellent treatments.

BlockAide™ is ideal to use on:

  • Turnout gear
  • Healthcare apparel and cubicle curtains
  • Foul-weather gear
  • Outdoor sports apparel
  • Tents
  • Tarps and other protective items
  • Horse blankets and stable gear

Applications

Application Methods

BlockAide™ can be applied by spray application directly onto fabric surfaces or through the wash wheel to impart durable fluid repellency to natural and synthetic fabrics. This product is available in a ready-to-use spray and a concentrate wash-wheel treatment.

Cure and Dry
For best results, dry fabrics in a commercial or household dryer. Air drying may be used as an alternative.

*Refer to the product tech sheet for complete application instructions and recommended use rates.