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PHMG- bactericide

Sterilization Mechanism of Polyhexamethyleneguanidine Hydrochloride (PHMG): Based on Charge Adsorption and Membrane Interference.

Polyhexamethyleneguanidine hydrochloride (PHMG) is a synthetic cationic polymer with a strong positive charge. In aqueous solution, it can generate ionization, which allows it to adsorb various negatively charged bacteria and viruses effectively. The strong positive charge of PHMG attracts these microorganisms, which adsorb onto its surface. Once adsorbed, the PHMG penetrates the cell membrane and enters the cell, inhibiting the synthesis of intracellular vesicles and causing cell apoptosis. This mechanism of action is known as charge adsorption and membrane interference.

It is commonly used in hospitals, clinics, and other medical facilities to disinfect surfaces, equipment, and instruments. PHMG is also commonly used in the treatment of industrial water systems, including cooling towers, water treatment systems, and swimming pools. It efficiently kills microorganisms and improves water quality through effective flocculation. Additionally, PHMG can also be used as a corrosion inhibitor to extend equipment life.

1#PHMG plays a crucial role in personal care products: 

It effectively extends product shelf life and prevents bacterial growth to ensure consumer safety. PHMG is commonly used in shampoos, conditioners, soaps, cosmetics, and other personal care products to enhance cleaning effectiveness and prevent skin infections. It can also be used in toothpaste and mouthwash to prevent gum disease and tooth decay. Additionally, PHMG is used in household cleaning products to kill bacteria and viruses to prevent cross-infection and disease transmission. It enhances the cleaning effectiveness of products, resulting in cleaner and more hygienic laundry and household surfaces.

2#PHMG is also commonly used in the textile industry as a fabric softener and stain remover: 

It softens fabric fibers, reducing irritation and improving comfort. It also effectively removes stains from clothing and household linens, making them clean and bright. Additionally, PHMG is used in the paper industry as a sizing agent and defoamer to improve paper quality and prevent paper machine fouling.

3# PHMG has also found applications in the agricultural industry: 

It is used as a pesticide to control pests and diseases in crops. It can be applied directly to plants or used as a seed treatment to protect seedlings from damping-off diseases caused by fungi and bacteria. Additionally, PHMG can be used as a growth regulator to promote plant growth and increase crop yield

Its use in personal care products ensures consumer safety, while its application in household cleaning products prevents cross-infection and disease transmission. In the agricultural industry, PHMG controls pests and diseases in crops while promoting plant growth and increasing crop yield. Its various uses demonstrate its importance in daily life.

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