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

Note: These products are not sold/shipped to the US

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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Note: These products are not sold/shipped to the US