WELTOUCH has been working on developing new chemicals for our better and healthier living environment for the past decade or so.
As a result, WELTOUCH’s high-performance technology was applied throughout daily life and industry.
The world’s leading brands work with WELTOUCH to create high-performance products with the ability to protect you from harmful substances.
The world’s top brands trust us in the knowledge that WELTOUCH’s technology is excellent and performance is always checked on a strict basis.
WELTOUCH does its best at this moment toward the eternal task and goal of creating a healthy environment in our living space based on unshakable faith
Super gap photocatalyst technology ‘Self-actuated photocatalsy WELTOUCH’
WELTOUCH® is a supergap photocatalyst technology that has been applied to various fields for over 20 years. With or without light, as long as there is oxygen (O2) and humidity (H2O) in the air, it achieves the best photocatalytic performance without restriction of conditions. Unlike conventional photocatalysts, self-actuated photocatalyst WELTOUCH® is a product produced by water dispersing aggregated titanium dioxide particles into a network structure rather than simply dispersing them, leading to a supergap in photocatalyst technology. It uses light energy such as sunlight and fluorescent light, as well as additional energy (infrared and thermal energy), and uses it to oxidize and decompose pollutants such as formaldehyde and VOCs (volatile organic compounds) to purify indoor air into harmless water and carbon dioxide, as well as to apply to various fields such as antibacterial, sterilization, deodorization, and prevention.
Range of Use / Lighting / No light
WELTOUCH® is a new level of self-actuated photocatalyst that utilizes energy (ultraviolet, visible light) used by existing photocatalysts as well as new energy (infrared and thermal energy).
Elimination and prevention of pathogenic bacteria, viruses, and fungi
5 major life odors removal, air purification function, odor removal of cigarettes odor, ethylene gas removal, removal odor causing substances
Removal of fine dust-causing substances such as NOx and SOx
Prevention of adhesion of contaminants and prevention of oxidative discoloration
Oxidation/decomposition of non-degradable hazardous substances such as VOCs and formaldehyde etc.
Apply WELTOUCH® to the filter and recreate it with WELTOUCH® Coating Filter, which blocks odors, bacteria, and viruses.
It is a technology to prevent new house syndrome, new furniture syndrome, and new car syndrome by quickly decomposing and removing formaldehyde and VOCs that cause new house syndrome, new furniture syndrome, or new car syndrome.
WELTOUCH® can also be applied to materials such as paper, boxes, etc., and it can used in a package container (tray) of food to provide anti-spoilage effects.
WELTOUCH® is applied to the water treatment filter media used in the water quality field to decompose and remove phosphorus contained in the water and separate oil and water.
When WELTOUCH® is applied to building materials and furniture materials, additional features are applied to upgrade the product. It prevents contamination of building materials and extends their lifespan by suppressing mold bacteria on the surface of building materials in humid and hot environments.
Water based Acid liquid with light yellow color. It is activated on not only range of UV light but also non-light condition.
Freshness Maintenance Technology
WELTOUCH® can also be applied to materials such as paper, boxes, and fabrics, and is used in food packages and containers (tray) to provide anti-corruption effects.
a. Easy to apply to all materials / Strong anti-corruption effects / Excellent coating / Guaranteed safety
b. All materials used to store food and agricultural products such as trays, boxes, and pp plastic
c. Anti-fungal performance
d. Reproduction of mycelium was observed in more than 60% of the test specimen in the untreated tray box, whereas reproduction of mycelium was not recognized in the tray box treated with WELTOUCH
In the WELTOUCH®-treated tray box and in the non-treated tray box, the non-treated tray box showed more than 60% of mycelium reproduction in the test specimen, while the WELTOUCH®-treated tray box showed no mycelium reproduction.
Actual application performance test
WELTOUCH treated box / WELTOUCH treated fabric / WELTOUCH treated packaging bag
Construction materials application technology
When applying building materials, additional functions are displayed to upgrade the product. It prevents contamination of building materials and extends their lifespan by suppressing fungus bacteria on the surface of building materials in humid and hot environments.
In addition, when applied to construction exterior materials, it decomposes and removes NOx, SOx, and VOCs, which are fine dust precursors that have recently become problems.
Easy application / Unlimited strong effect / Excellent coating power/ Guaranteed safety
Stone, cement, exterior walls of buildings, building materials, etc.
WELTOUCH Self-cleaning effect
After coating WELTOUCH® on the block, and as a result of long-term observation, the black contamination disappeared and no more occurred.
After coating WELTOUCH® on the sandwich panel, and as a result of long-term observation, it remained clean as it was. The properties of a super-hydrophilic









