TianJin Keweijinhong

TianJin Keweijinhong Co.,LTDThirty years of water treatment auxiliary source manufacturers
National hotline:13132596358Business Promotion Hotline:022-86810869
TianJin Keweijinhong

Bactericidal alginate

Corrosion inhibitor

Oilfield auxiliaries

Contact us


Mobile phone:13132596358



Addr:3 fuya road, beichen district, tianjin, China

Location: 首页 > Product > Oilfield auxiliaries >
  • Polyhexamethylene guanidine(PHMG)
  • Polyhexamethylene guanidine(PHMG)



Performance and Use: 

1. Soluble in water;
2. The aqueous solution is colorless and odorless;
3. Non combustible and non explosive;
4. It has a strong ability of killing bacteria, broad spectrum, high efficiency and long-term bacteriostasis;
5. It has no etching effect on all kinds of materials;
6. No corrosiveness;
7. It does not contain aldehydes, iodine, active chlorine and other harmful substances.
This product is a polyguanidine polymer, which can produce ionization in aqueous solution. Its hydrophilic part contains strong positive electricity,
It can absorb all kinds of negative bacteria and viruses into the cell membrane, inhibit the synthesis of liposomes in the membrane, cause cell apoptosis, and achieve the best bactericidal effect.
This product is a kind of high molecular polymer, which can kill Gram-negative bacteria, floating Vibrio, Vibrio parahaemolyticus, Vibrio alginolyticus and other harmful bacteria in the sea water quickly, and has a very good prevention and treatment effect on sea cucumber and other aquatic products due to various diseases caused by bacteria.
The product is also applicable to various diseases of red mouth, rotten eyes, rotten gills, black gills, yellow gills and so on caused by baculovirus in fish and shrimp. It can also be used to clean up fish ponds in shrimp ponds, decompose feed wastes, fish dung, etc., purify water quality, and prevent sea cucumber, fish and shrimp from getting sick. The product can control the growth of algae and balance the ecosystem of sea cucumber pond and fish and shrimp pond.
Disinfectant wipes
The product is a cationic polymer. Its antibacterial effect is mainly through dissolving lipid, changing the permeability of bacterial cell membrane, making metabolism of bacteria in vivo obstructed and antibacterial. It has a wide antibacterial spectrum, and it is effective for gram-positive and Gram-negative bacteria and molds. It is colorless, odorless, non irritant and non corrosive to the skin. Therefore, the treated wipes can achieve rapid disinfection effect without mildew, and the shelf life can be up to two years.
Family use
The product has many advantages, such as colorless, odorless, corrosion-free, broad spectrum of sterilization, and is very suitable for family disinfection. It can be used for sterilization and cleaning of fruits and vegetables; for sterilization and cleaning of clothes, towels, bed sheets and other fabrics; and directly for sterilization and sterilization of surfaces of furniture, carpets, sofas, kitchen utensils, sanitary wares and other objects and air.
Disinfectant for skin wound
The product is colorless, non corrosive and has long-lasting effect, so it can be used for cleaning and disinfection of skin, wound, obstetrics and Gynecology, urology. Especially for some medical supplies that can not be sterilized by high temperature, it only needs 1 ‰ concentration of solution to soak or spray, and can achieve satisfactory sterilization effect in a short time. The product can also be used to disinfect the air, walls and floors of wards.
Vulvar Lotion
The product can be used for bacterial, mycotic, trichomonal, senile and nonspecific vaginitis, cervicitis, vulvitis, pruritus and other diseases. It can remove the peculiar smell of perineum and reduce secretion. It is suitable for cleaning and disinfecting the vagina before and after sex, travel and menstruation to prevent the infection and spread of skin diseases and venereal diseases. At the same time, it is suitable for sterilization and cleaning of hands, feet, anus and other parts.
Sterilization and purification agent for public places
In public places, a large number of bacterial and viral infectious diseases seriously endanger the safety of human life, sterilization and disinfection become an essential part of maintaining people's life. The product has the characteristics of broad sterilization spectrum, colorless, odorless, and no corrosiveness. It is very suitable for the sterilization of cars, trains, airplanes, ships, shopping malls, hospitals, cinemas, hotels, restaurants and other public places.
Hand disinfectant
Hand hygiene is closely related to everyone's life. About 80% of common infectious diseases are directly transmitted by hands. Hand disinfection is obviously the most effective way to prevent and control the spread of diseases. The product is directly sprayed on the hand as a hand disinfectant, and can safely, effectively and conveniently remove the pathogenic bacteria on the hand, without water and soap, and can form a layer of colorless and transparent invisible film on the hand, so as to maintain the long-term effect of inhibition and sterilization. The product can effectively control the spread of typhoid influenza, dysentery, red eye disease, gonorrhea and various skin diseases, and is suitable for use in hotels, hotels, hospitals, shopping malls, banks, schools, kindergartens, families, offices and travel.
Textile industry and sanitary napkins
The product can develop antibacterial textiles and knitwear, such as towels, underwear, baby clothes, bedding, wool fabrics, gauze, etc. The textiles can be dipped into the special solution of the product before the final finishing stage. When the bacteria fall on the treated textiles of the product, the micro amount of water makes the active substances contained in it dissolve out and kill the bacteria quickly, so as to achieve the effect of antibacterial, moth resistant, mould resistant, non shrinking and non hardening. After the test, the textiles with proper treatment were washed in water for 120 times and still had antibacterial property.
This product can easily develop all kinds of aseptic and antibacterial sanitary napkins, sanitary pads, baby diapers, etc. instead of other traditional disinfection methods such as high temperature and ethylene oxide, it not only reduces the cost, but also solves the problem of short validity of traditional disinfection methods. As the product can be evenly linked with the fine fiber of the product, a polymer thin layer of antibacterial agent is formed on the surface, which can maintain the best state after sterilization and prevent secondary pollution. The performance of the product is extremely stable, the validity can be up to two years, so that the sanitary napkin and other products can maintain a long-term sterile state, which has an obvious effect on female pudendal cleaning and prevention and treatment of gynecological diseases.
In the production of sanitary napkins, sanitary pads and baby diapers, only 1 ‰ concentration of solution should be sprayed on the surface of sanitary napkins and diapers, and then dried

Technical index:

Project indicators
Appearance colorless to light yellow transparent liquid
Solid content,% ≥ 25%
pH  6-9

Method of application:

According to the actual situation of the system, the concentration and adding method of the product shall be determined on site.

Packaging and storage:

This product is packed in 200kg or 25kg plastic barrels, or according to the requirements of customers. Store in ventilated and dry warehouse.

Safety and protection:

When using the product, the staff shall wear work clothes, rubber gloves and eye mask to avoid splashing in the entrance and eyes. If splashing is not careful, wash it with water in time. If it is serious, seek medical treatment in time. No fireworks in the workplace.

Related Products / Related Products