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Copper Omadine (copper pyrithione) is a highly effective, broad-spectrum antimicrobial biocide used primarily to control bacteria, fungi, and algae in antifouling paints, coatings, and industrial applications. It acts as a co-biocide, frequently used in marine paints to prevent hull fouling and as a preservative for rubber, fiber, and leather.
Key Aspects of Copper Omadine Antimicrobial:
- Mechanism: It works as an antifungal, antialgal, and bactericide agent by disrupting cell walls, scrambling DNA, and inhibiting metabolic functions of microbes.
Copper Omadine is also known to offer superior environmental profiles compared to older, more toxic antifouling agents.
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Zinc Acrylate SPC Copper Omadine brand by Arxada
SpecialChem
https://www.specialchem.com › Coatings
SpecialChem
https://www.specialchem.com › Coatings
It has excellent heat and pH stability and low water stability. It offers very good protection against microbial growth (bacteria, fungi, and algae). Dosage ...Read more
People also ask
What is the effect of copper one in antimicrobial activity?
Summary of copper's activity against microorganisms
In summary, copper has an intrinsic antimicrobial effect on bacteria, viruses and fungi. The activity of CuNP appears to depend more on their size rather than their concentration: the smaller the nanoparticles, the greater the efficacy.May 19, 2021
In summary, copper has an intrinsic antimicrobial effect on bacteria, viruses and fungi. The activity of CuNP appears to depend more on their size rather than their concentration: the smaller the nanoparticles, the greater the efficacy.May 19, 2021
Copper as an antimicrobial agent: recent advances - PMC - NIH
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC9033467
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC9033467
Is copper antimicrobial for skin?
Apart from being an effective antimicrobial agent, exposure to copper has been correlated with enhanced wound healing (10).
The Use of Copper as an Antimicrobial Agent in Health Care ...
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC6730497
PMC - NIH
https://pmc.ncbi.nlm.nih.gov › articles › PMC6730497
Web results
Lonza's Copper Omadine Antimicrobial Receives EPA ...
PCI Magazine
https://www.pcimag.com › articles › 96602-lonza-s-cop...
PCI Magazine
https://www.pcimag.com › articles › 96602-lonza-s-cop...
Jun 10, 2012 — “Many of the new self-polishing paints contain copper Omadine Antimicrobial, the most widely used co-biocide in the world, for marine ...Read more
EPA Approves Lonza'S Copper Omadine
Marine News Magazine
https://www.marinelink.com › news › approves-omadin...
Marine News Magazine
https://www.marinelink.com › news › approves-omadin...
Jun 5, 2012 — With this registration, copper Omadine® Antimicrobial is now approved for use in all major shipbuilding regions.” Lonza's Omadine Antimicrobial ...Read more
Copper umadine Antimicrobial
China AAB Industry Technology Group
https://www.aabindustrygroup.com › copper-umadine-an...
China AAB Industry Technology Group
https://www.aabindustrygroup.com › copper-umadine-an...
Customized Copper umadine Antimicrobial at factory price from Aabindustrygroup.com. We are best Copper umadine Antimicrobial supplier,focus on high ...
Copper Pyrithione Preliminary Work Plan (Aug 2025)
Regulations.gov
https://downloads.regulations.gov › content
Regulations.gov
https://downloads.regulations.gov › content
PDF
Copper pyrithione is a restricted use antimicrobial pesticide for use as an antifoulant paint on boats in fresh and saltwater waterbodies. This PWP document ...Read more
The Promise of Copper Ionophores as Antimicrobials - PMC
National Institutes of Health (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10529258
National Institutes of Health (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC10529258
A growing body of evidence suggests that copper-based antimicrobial strategies may offer solutions to the growing threat of antimicrobial-resistant organisms.Read more
Copper Pyrithione | 14915-37-8
ChemicalBook
https://www.chemicalbook.com › ... › CAS DataBase List
ChemicalBook
https://www.chemicalbook.com › ... › CAS DataBase List
Jul 4, 2025 — Copper pyrithione, [Cu(PyS)2] is used as an additive to protect paints (such as industrial and marine) against microbe (algal, fungal and ...Read more
Copper Omadine AQ35
Arxada
https://www.arxada.com › Products › Welcome to Arxada
Arxada
https://www.arxada.com › Products › Welcome to Arxada
Copper Omadine AQ35. Get in touch. Brands. Copper Omadine®. Applications. Aquaculture. Functions. Marine Antifouling. Downloads.Read more
CAS 154592-20-8: Copper Pyrithione
CymitQuimica
https://cymitquimica.com › CAS list
CymitQuimica
https://cymitquimica.com › CAS list
The compound exhibits a broad-spectrum antimicrobial activity, effectively inhibiting the growth of fungi and bacteria, which is why it is often used in anti- ...
Copper I-II-containing composites and coatings with high ...
ScienceDirect.com
https://www.sciencedirect.com › science › article › abs
ScienceDirect.com
https://www.sciencedirect.com › science › article › abs
by W Zou2024Cited by 16 — This study introduced a simple and scalable method for preparing DME/Cu 2 O/CPT composites, serving as a coating additive with broad-spectrum antimicrobial ...Read more