Dalian Tianwei silicone rubber anti-mold agent offers highly efficient, environmentally friendly and long-lasting protection

29-07-2025

Rubber anti-mold agent is an efficient and environmentally friendly antibacterial and anti-mold solution. It takes inorganic antibacterial agents such as silver ions as the core and achieves broad-spectrum antibacterial effects by destroying the cell structure or metabolic process of microorganisms. At the same time, it has the characteristics of high temperature resistance, long-lasting effect, safety and environmental protection, and is widely used in food processing, medical care, daily necessities and other fields.

Core ingredients and antibacterial mechanism

Silver ion antibacterial agent


The silicone rubber anti-mold agent of Dalian Tianwei uses silver ions as the active ingredient. Through ion exchange, it combines with the cell membranes of microorganisms, destroying their permeability and causing the leakage of cell contents, thereby killing bacteria. Silver ions can also penetrate cell walls, inhibit DNA replication and block bacterial reproduction. For instance, the effective component content of its silver ion antibacterial agent is as high as 95% to 98%, and its decomposition temperature reaches 240℃, making it suitable for high-temperature processing environments.


Nano-antibacterial technology

By adopting cutting-edge nanotechnology, the antibacterial agent is deeply penetrated into the rubber material fibers to form a uniformly dispersed antibacterial layer. Nano-silver particles continuously release antibacterial components through sustained-release technology, ensuring long-lasting antibacterial effects while preventing component loss and enhancing water wash resistance.




Broad-spectrum antibacterial property

It can effectively inhibit common foodborne pathogens and molds such as Escherichia coli, Staphylococcus aureus and Candida albicans, with an antibacterial rate as high as 99.99%. Some products also have anti-algae properties, preventing the discoloration or degradation of the paint film caused by the growth of algae.

Performance characteristics


High-temperature resistance and stability

The decomposition temperature of the antibacterial agent exceeds 240℃, it is resistant to ultraviolet aging, and has good compatibility with the silicone rubber substrate, with uniform dispersion and no impact on the physical properties of the material. For instance, its fluorosilicone rubber fungicide is stable within the PH range of 2 to 10 and is suitable for various processing conditions.

Long-lasting durability


The slow-release technology is used to achieve the slow release of antibacterial components, ensuring that the product continuously inhibits bacteria during use. For instance, Tianshi Blue Shield silicone antibacterial agent achieves long-lasting antibacterial effect without loss through slow-release technology and has excellent water wash resistance.


Safety and environmental protection

It complies with FDA or national food-grade safety standards, has no precipitation or migration, causes no pollution to the environment and is non-irritating to the skin. For instance, the LD50 of its silver ion antibacterial agent is ≥2000mg/kg, and the gene mutation is negative, making it suitable for food contact scenarios.

Application scenarios

Food processing industry

It is used for rubber sealing parts, conveying systems, etc., to prevent bacterial invasion and ensure food hygiene and quality. For instance, rubber seals made of Tianshi Landun LD540 can effectively inhibit the growth of microorganisms and extend the shelf life of food.

Medical field

Rubber products infused with antibacterial agents (such as catheters and isolation suits) demonstrate outstanding anti-cross-infection performance, building a safety line for both patients and medical staff. For instance, its antibacterial rubber gloves have an antibacterial rate of over 99.9% against Staphylococcus aureus and Escherichia coli.


Daily necessities

It is used for refrigerator sealing strips, rain boots, home appliance protective accessories, etc., to resist mold and bacteria invasion and improve the health of the living environment. For instance, refrigerator rubber strips with added antibacterial agents can reduce the number of bacteria and ensure the safety of food storage.

Special industries


In places with high hygiene requirements such as pharmaceuticals, beverages, and brewing, protect the paint film or equipment from mold erosion and maintain the cleanliness of the production environment. For instance, its anti-mold agent for artistic paint films can prevent the paint films from getting moldy and discolored in damp environments such as basements and bathrooms.

Product advantages


Customized solutions

We provide dedicated anti-mold agent formulas for different silicone rubber substrates and application scenarios. For instance, the powder fungicide designed for diatom mud coatings needs to be compatible with alkaline systems (PH value 4 to 12) and dispersibility requirements, while the nano-silver antibacterial agent used for PP plastic cups must meet food contact safety requirements.


Data support and after-sales service

By providing real preservative time data through the microbiology laboratory, we help customers optimize their product formulas. At the same time, we provide comprehensive after-sales services such as technical consultation and product usage guidance to ensure that customers have no worries.


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