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Jade Liquid

01. Jade Liquid

Invisible cleanliness, effortlessly.

Jade Liquid is an antibacterial and deodorizing coating liquid with dispersed copper-derived fine particles. By applying it to walls, fabric products, filters, etc., it helps keep your living space clean.

■ Antibacterial Support

Copper has been used in the hygiene field since ancient times. This product utilizes its characteristics to help create an environment that suppresses the growth of bacteria.

*Does not guarantee effectiveness against all bacteria.

■ Reduction of Unpleasant Odors

It acts on substances that cause everyday odors and is expected to work to reduce odors in the space.

*Effectiveness varies depending on the environment.

■ Discreet Finish

Designed to not significantly compromise the appearance even after application. Can be used on transparent materials and fabric products.

*Finish varies depending on the material.

■ Neutral Design

Designed near neutral pH to minimize burden on materials.

Notes on Use

  • Effectiveness varies depending on usage conditions and application method
  • This is not a pharmaceutical product or medical device
  • Not intended for the treatment or prevention of diseases
Hybrid Catalyst Coating

02. Hybrid Catalyst Coating Implementation

We provide hybrid catalyst coating for various facilities, including offices, medical institutions, restaurants, and private residences. Our professional technicians propose the optimal coating plan according to the situation of the site. We support the creation of safe spaces by reducing the risk of contact infection.

Glass Coating

03. Glass Coating (Liquid Crystal) Implementation

"From the era of coating glass to the era of refining with crystal."
Not just protecting transparency, but "refining" it. Suntech provides next-generation "Liquid Crystal" coating.

Besides improving aesthetics and adding antibacterial properties, it is compatible with various materials from kitchen fixtures to cars, fabrics, and leather products. It not only protects against dirt and scratches but also brings out the original beauty of the material and maintains its clean state for a long time.

  • Applicable Areas: Kitchen sinks and countertops, bathtubs, automobiles, fabric products, leather products, etc.
  • High Functionality: Antibacterial functions and special coatings to prevent the intrusion of unpleasant pests such as stink bugs are also available.
Tire Nano Coating

04. Tire Nano Coating

Apply the latest nano-coating to the surface of tires. By protecting the surface while maintaining the flexibility of the rubber, we realize amazing performance improvements.

  • Improved Fuel Efficiency: Depending on the vehicle, an improvement of about 10% can be expected.
  • Extended Life: Tire wear is slowed down, and in some cases, the service distance becomes 1.5 to 2 times longer.
  • Realized during High-speed Driving: You can experience more significant fuel efficiency effects during stable high-speed driving on highways.
  • Short Implementation Time: Completed in about 40 minutes to 1 hour per passenger car.
Research & Development

05. Research & Development (R&D)

1. Technical Background and Development Positioning

Cuprous oxide (Cu₂O) is a widely researched material for antibacterial, photoresponsive, and catalytic applications. However, challenges in practical systems include "oxidation of the Cu⁺ state," "decrease in activity due to particle growth and aggregation," and "dispersion stability dependent on strongly alkaline conditions." Particularly, achieving both stable retention of Cu⁺ under neutral conditions and long-term dispersibility is considered a bottleneck in application development.

We are designing processes to control Cu⁺ species in the nanoscale range (several nm to tens of nm) and provide dispersion stability in the neutral pH range (around pH 7). This system is designed to enable the handling of Cu₂O dispersion systems, which previously tended to depend on alkaline conditions, under neutral conditions.

2. Material Characteristics

  • ■ Particle Control
    Particle size range: several nm to tens of nm (distribution control design according to application)
    *Particle size and dispersion state depend on measurement conditions.
  • ■ Dispersion Environment
    pH: Approximately neutral (around 7) / Aqueous dispersion design
    Since processing in the neutral range is possible, combination evaluation with substrate systems with low alkali resistance is possible.
  • ■ Confirmation of Cu⁺ State
    Color reaction to BCS (Bathocuproine disulfonate) reagent has been confirmed, suggesting the presence of Cu⁺ species.
    *Cu⁺ / Cu²⁺ equilibrium depends on environmental conditions (oxygen, light, temperature, concentration).
  • ■ Appearance Characteristics
    Shows high transparency in the visible range.
    *Appearance varies depending on concentration, film thickness, and substrate conditions.

3. Perspectives on Material Selection

Compared to Silver (Ag) and Gold (Au) nanomaterials, copper-based materials can be subjects for consideration from the perspectives of "raw material cost," "elemental resource availability," and "visible light responsive characteristics." However, this does not guarantee performance equivalent to precious metal materials, and functional evaluation for each application is a prerequisite.

4. Fields Assumed for Research Evaluation

This material can be an evaluation subject in the following areas:

  • Surface antibacterial treatment materials
  • Visible light responsive catalytic systems
  • Gas responsive materials such as H₂S / NO₂
  • Components of energy conversion materials

*Performance depends on substrate conditions, particle size distribution, concentration, light conditions, and environmental conditions.

5. Direction of Joint Research

Evaluation design can be considered individually by application.

  • Particle size distribution evaluation (DLS / TEM, etc.)
  • Oxidation state analysis (XPS / XAFS, etc.)
  • Activity evaluation (Catalyst / Antibacterial / Sensor response)
  • Long-term stability testing