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By A.J. Roan
Metal Tech News 

ZenGUARD-treated filters surpass air tests

Graphene-based coating improves HVAC filters by almost 30% Metal Tech News - February 8, 2023


Last updated 2/7/2023 at 12:05pm

Mask developed with Zentek's ZenGUARD graphene coating to protect against COVID.

Zentek Ltd.

Starting out as a graphene-based antimicrobial coating for high-touch surfaces, Zentek discovered its technology could be applied to masks for better protection against viruses.

With the final report for its Phase 2 testing of ZenGUARD for use in heating, ventilation, and air conditioning filtration from the National Research Council of Canada, Zentek Ltd. is priming itself to begin integrating its sterilizing ZenGUARD-treated filters to help mitigate risks from airborne viral transmission such as COVID-19.

"We believe our patented technology platform, ZenGUARD, is a d...

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