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Applications of Polyhexamethylene Biguanide

by Jacqueline

Seeing how science and technology work together to discover and formulate entities helpful to us is brilliant. Formulations or chemicals are a great way to deal with an otherwise challenging situation. For instance, the phmb biocide.

This potent and brilliant broad-spectrum antimicrobial and antifungal has many applications. This blog post is bubbling the PHMB applications. Stay tuned to get to know some interesting facts.

Applications of PHMB

Polyhexamethylene Biguanide is brilliant! It has numerous applications benefiting mankind. Some of them are;

Agriculture Industry

Pathogens such as bacteria and fungi are a constant threat to our crops. They have been the cause of significant losses in the past. To cope with the pathogens and increase productivity, scientist, chemist, and agricultural experts are on a regular hunt for chemicals or other solutions.

The use of PHMB in the agricultural sector is impressive. As a potent antifungal, it is a protective shield for various plants, trees, and crops.

Broad Spectrum Antimicrobial

Broad-spectrum antimicrobial itself is a wonder. Being a broad-spectrum antimicrobial means covering a variety of bacteria under one umbrella. This can vouch for the strength and the potency of the biocide. PHMB does exceptionally well against several bacteria such as Escherichia coli, Aeromonas hydrophilus, salmonella, listeria, vibrio eelis, aspergillus niger, dysentery, gonococcus, candida Albicans, brucella, vibrio parahaemolyticus, pseudomonas aeruginosa, saprophytic, sulfate-reducing, and iron bacteria.

PHMB not only inhibits the growth of these bacteria but is capable of killing them ultimately. The pharmaceutical sector practically utilizes this property to formulate antimicrobial drugs.

Role as Disinfectant

After the world has just come out of an epidemic era, sterilization and disinfecting are still the talk of the town. The role of polyhexamethylene biguanide as a disinfectant is marvelous. Its sky-rocketed solubility is the factor that, combined with its growth-inhibiting property, takes the disinfecting game to another level. This property has found the PHMB a use on surface cleaners. It is used to sterilize swimming pools. PHMB is also used to sterilize medical equipment, mainly OT tools.

Care Solutions

PHMB is used in cosmetics and care products on a large scale. Care products such as the contact lenses care solution contain PHMB because bacteria in the care solution can lead to severe consequences. It is when PHMB covers the safety side.

This water-soluble polymer is used in skin care products as it does not corrode the skin. It quickly penetrates the human skin and performs its duty.


PHMB is the latest environment-friendly cationic polymer that covers many areas such as animal husbandry, textile, air and drinking water, and pharmaceuticals. Agriculture, aquaculture, clothes, paper, tissue, and more.


The water-soluble, light yellow or colorless, odorless, and tasteless PHMB is a biocide polymer. Having outstanding features like solubility and stability, this non-corrosive chemical is capable of doing a lot more. Industries are utilizing this to the maximum for producing products helpful to mankind.

They are used in agriculture, the pharmaceutical industry, aquaculture, the textile industry, and more. They are used to make disinfectants, care products, cosmetics, and medicines.

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