CONCEPT

~SUTTO. Air For Life~​
The common cold virus, influenza viruses, allergen-infused pollen,
and chemical substances attributed to PM2.5…
…these are just a few of the substances that deteriorate our health.

They are all around us.

SUTTO COAT deactivates and decomposes these harmful substances.

Create a safe space for you and your loved ones.

Trust SUTTO COAT to make your life healthy and safe once more.
The common cold virus, influenza viruses,
allergen-infused pollen,
and chemical substances attributed to PM2.5…
…these are just a few of the substances
that deteriorate our health.

They are all around us.

SUTTO COAT deactivates and decomposes
these harmful substances.

Create a safe space for you and your loved ones.

Trust SUTTO COAT to make your life
healthy and safe once more.

WHAT IS SUTTO COAT?

SUTTO COAT is atomized solvent sprayed into a room to completely coat every surface – ceiling, floor, and walls.
The sterilization and deodorization process will activate as soon as either sun light or indoor light hits the SUTTO COAT.

HOW IT WORKS?

SUTTO COAT will – once exposed to light – generate OH radicals, which decompose bacteria and odor-causing substances on anything it touches.

FEATURES

Highly effective sterilization and deodorization

Much more powerful than chlorine and hypochlorous acid.

Highly Safe

No adverse effects on humans or animals (Mainly food additives)

Reacts to indoor light

Effective with fluorescent and LED lights (Conventional photocatalyst tend to react only to sunlight)

Continuously effective

Lasts up to 5 years (indoors)

Original application method

Allows for a quick and easy spray-coating process

Highly effective Sterilization and Deodorization

Much more powerful than chlorine and hypochlorous acid.

※Oxidizing:“Removing electrons from a substance” = “Ability of decomposing a substance” = “Ability of sterilizing and deodorizing “

COMPARISON OF OXIDIZING ABILITY

Substances that SUTTO COAT Decomposes

Viruses, bacteria, allergen-infused pollen, harmful substances attached to PM2.5, and VOC.
SUTTO COAT decomposes substances like these, including those which cause unpleasant odors of ammonia and cigarettes.

Highly Safe

Substances that SUTTO COAT Decomposes

The main components of SUTTO COAT –  Titanium dioxide and apatite – have been approved for use as food additives. 
Any OH radicals disappear before they can affect the human body.

Titanium dioxide

Titanium dioxide is commonly used for "whitening".
(Examples)
Sunscreen/foundation/ white chocolate/tablets,etc.

Apatite

Apatite is an ingredient also found in human teeth and bones
(Examples)
Toothpaste/Gum

OH Radical

Short lifetime (less than 1/1,000 second),extinguished before it can reach the human body.

Reacts to Indoor Lights

Conventional photocatalysts only react to ultraviolet rays (sunlight),
while SUTTO COAT can also reacts to yellow level(interior light).

Long-Lasting Effectiveness

Once SUTTO COAT is sprayed, the effect lasts semi-permanently.
SUTTO COAT might gradually peel off due to daily human-induced contact.
Therefore it is necessary to re-coat every 5 years to maintain effectiveness.

Original Specialized Apply Method

By using an original spray-system for SUTTO COAT,
the spray-coating process is quick, easy and of the utmost quality.

EXPERIMENTAL DATA

Sterilization Effect
Japan Food Research Laboratories (JFRL)

Testing Procedure:

Test procedure: 0.1 ml of the bacterial solution was added to 10 ml of the “SUTTO COAT” solution. After mixing, the mixture was immediately diluted 10-fold at 20°C for 30 seconds, 1 minute, 2 minutes, and 10 minutes using the SCDLP medium. The viable cell count of this diluted solution was measured by the pour plate culture method using the SCDLPA medium and converted to 1 ml of the test solution. Besides, the number of viable bacteria was measured immediately after and 30 minutes after the addition of the bacterial solution, using purified water as the target test solution. Result: “SUTTO COAT” was found to kill E. coli, Staphylococcus aureus, and Pseudomonas aeruginosa.

Deodorant Effect
Japan Food Research Laboratories (JFRL)

Testing Procedure : 

After putting 1 ml of the “SUTTO COAT” solution in an odor bag (made of polyvinyl fluoride), 3 liters of air and various gas components were enclosed. After that, the gas concentration in the odor bag was measured with a gas detector tube every predetermined time. As a test target, the same experiment was performed when 1 ml of water was added to the odor bag. result: “SUTTO COAT” has a deodorizing effect on hydrogen sulfide, ammonia, trimethylamine, and methyl mercaptan.

Virus Reduction Effect
Japan Food Research Laboratories (JFRL)

Testing Procedure

 

The virus suspension (0.1 ml) was added to 1 ml of the “SUTTO COAT” solution, mixed, and allowed to act at room temperature for 30 seconds, 1 minute, 2 minutes, 10 minutes, 30 minutes, and then immediately diluted with a cell maintenance medium. After inoculating the virus-infected cells with this diluted solution and culturing, the presence or absence of morphological changes in the cells was observed, and the 50% tissue culture infectious dose (TCID50) was calculated and converted into the infectious virus titer per 1 ml of the solution. result: “SUTTO COAT” can inactivate the influenza virus and feline calicivirus (alternative to norovirus).

COMPANY PROFILE

HANDEN Co., LTD.

Est. 2015

Head Office: ARTVILLAGE 2804, 1-2-3, Osaki, Shinagawa, Tokyo, JPN

CONTACT