Poly(hexamethylenebiguanide) hydrochloride (PHMB) is a remarkable polymer with a unique chemical structure that underpins its diverse applications, primarily its potent antimicrobial properties. As a leading chemical supplier, understanding the synthesis and properties of PHMB is crucial for our commitment to providing high-quality products to various industries. This article aims to provide R&D scientists and procurement managers with a deeper insight into this versatile compound.

PHMB is a cationic polymer, typically synthesized through a process involving hexamethylenediamine and dicyandiamide. The resulting polymer chain consists of repeating biguanide groups linked by hexamethylene segments. The molecular structure is often represented as (C7H16N3Cl)n, where 'n' indicates an average degree of polymerization, commonly ranging from 12 to 16 units. This specific structure confers its characteristic positive charge, which is fundamental to its antimicrobial mechanism.

The key properties of PHMB include its excellent water solubility, high stability, and broad-spectrum antimicrobial activity. Unlike many other biocides, PHMB is effective against a wide range of microorganisms, including bacteria (both Gram-positive and Gram-negative), fungi, yeasts, and even biofilms. Furthermore, it exhibits low toxicity to mammalian cells at effective concentrations, making it a safer alternative for various applications, from cosmetics to medical devices. Procurement managers often seek out PHMB for its balance of efficacy and safety.

Emerging research continues to explore new applications for PHMB. Beyond its well-established roles as a preservative and disinfectant, studies are investigating its potential in areas such as advanced materials, environmental remediation, and even in specialized medical treatments. Its ability to overcome challenges like charge screening limitations in wastewater flocculation highlights its potential in innovative fields. For those looking to buy PHMB for research and development or commercial production, partnering with a reliable PHMB manufacturer in China is essential.

We are committed to supplying high-quality PHMB, meeting the stringent requirements of our clients. For inquiries regarding PHMB price and availability, please reach out to our dedicated sales team. We are your trusted source for Poly(hexamethylenebiguanide) hydrochloride.