Intexso Biochem Private Limited

(ISO 9001 : 2015 certified company)


Effective in minutes

  • Strong antiviral and antibacterial effect against enveloped viruses (incl. coronaviruses and bacteria
  • Suitable for all fiber types, from medical nonwovens (e.g. face masks) to fabrics for clothing and home textiles
  • Residual virus infectivity tested according to a modified ISO 20743 method (Sendai), rapid antiviral effect demonstrated within 2-5 minutes
  • Hypoallergenic, provides self-sanitizing and germ resistant surface
  • Patent pending antiviral and antibacterial technology
  • For standard N95 or FFP2 disposable masks: Increases the protection of the mask by more than 30 times
  • For washable fabrics: Lasts at least 30 gentle washes at 40°C (104°F) 
  • Regulatory coverage: EU REACH and EUBPR compliant, main ingredient registered with US TSCA and US EPA








* Based on mask studies. Treated masks reduce virus and bacteria infectivity by more than 30 times compared to untreated masks

What problem does HeiQ Viroblock NPJ3 solve?

Textiles are an infection and transmission risk

  • Textiles provide a large hosting surface area of bacteria and viruses, benefiting their carryover
  • Viruses and bacteria can remain active on textile surfaces from days to monnts(1)
  • Human coronavirus (SARS-CoV) can persist for up to 2 days on surgical gowns as room temperature(2)

HeiQ Viroblock NPJ03 helps reduce the infection and transmission risk

HeiQ Viroblock NPJ03 application areas

  • Textiles treated with HeiQ Viroblock NPJ03 actively inhibit viruses and kill backeria upon contact
  • HeiQ Viroblock NPJ03 treated textiles help to minimize the potential for re-transmission of pathogens from textiles

Enquiries on Viroblock NP J03

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