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Bactericides, Fungicides, antifouling

Introduction of PHMB 20%

Poly(hexamethylenebiguanide) hydrochloridePHMB

Product Overview

English name: Poly(hexamethylenebiguanide)hydrochloride

Chemical formula: (C8H17N5)n.xHCl

CAS No.: 32289-58-0

EINECS No.: 1308068-626-2

Technical Index:


Standard value


Colorless or Light yellow transparent liquid

Content of Active Substance (%)


PH value


Density (@20℃g/cm3)


Viscosity (CP)


Boiling Point (℃)


Flash Point

Does not glow when boiling

Dispersibility in water

Compatible with water in any ratio


This product has the ability to kill bacteria, fungi, algae and yeast. It acts on the cell wall or cell membrane of bacteria, fungi, algae, Combine with phospholipid compounds, Rapid breakdown of their membrane system, making the Intracellular Substance outflow, And inhibit certain enzyme activities that attached in the cells, thereby achieving antibacterial and antifungal effects. This product is low in toxicity and long-term use, Compared with polyhexamethylene monoterpene, This product has better antibacterial effect on fungi and yeast. The antibacterial effect of this product is characterized by high efficiency, safety, stability, long-term effect, convenient use and environment friendly


1) Lotion:

This product is used as the main bactericidal ingredient in the compound hand sanitizer. When the content of the product is 250-300 mg / l, it has a good killing effect on cell propagules and yeasts.

2) Swimming pool disinfection:

It is non-irritating when used in swimming pool disinfection and is used in an amount of 10 to 50 ppm. It has a certain repair function on the skin.

3) Aquaculture:

Adding this product to the aquatic water system can inhibit bacteria in the water system and prevent aquatic diseases such as red legs, bad eyes and rotten plaque caused by bacteria. It also enhances water activity, reduces ammonia and phosphate in water, and controls algal growth. Naturally balance the ecosystem of the pond, which plays a good role in preventing and treating diseases. It is recommended to add 1 to 5 ppm to prevent and treat diseases. When the fish and shrimp are seriously ill, the dosage can be increased to 15 ppm.

4) Medicine:

This product can be used for antibacterial gauze, antibacterial dressing, Gauze or dressing containing 0.2% polyhexamethylene biguanide antibacterial ingredient for surgical wounds and wound dressing to prevent bacterial infection and breeding, This product has a repairing effect on damaged skin cells and accelerates metabolism.

5) Daily care products

This product can be used for antibacterial preservation of disposable wet wipes, wet towels, napkins and antibacterial hand sanitizers; it is used for lens disinfectant.

6) Textile:

This product can be used for antibacterial finishing of textiles. Due to its good heat stability, it can be added to the melt spinning solution to make antibacterial synthetic fibers. It can also be used in antibacterial laundry liquid, it is non-irritating to the skin, and the washed clothes are harmless to the human body, and no odor is generated after use.

Packaging and storage:

Packed in 25kg/barrel.

This product should be stored in a dry, cool and sealed place, avoid light.


Contact: Mr David Sun

Phone: 15734121186

Tel: 13998683145

Email: sales@sinotrustchemical.com

Add: Zhongshan Dist Dalian China