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HIREC-R

super hydrophobic coating with stain-resistant properties. Outdoor lifespan of approximately 3 years!

The HIREC100 has been reborn as the HIREC-R!

While typical fluoropolymer coatings have a "water contact angle" of around 100 degrees, indicating good water repellency, HIREC boasts an exceptionally high initial contact angle of over 150 degrees. As a result, surfaces treated with HIREC repel water and remain dry, meaning that water film formation is less likely to occur.

However, dust and dirt are present in the atmosphere, and as these adhere to Super hydrophobic, water repellency generally gradually deteriorates. In addition, ultraviolet rays contained in sunlight cause the paint film to deteriorate, which also reduces water repellency.
HIREC 100

Like HIREC100, HIREC-R contains a photocatalytic material that, when exposed to sunlight, will self-clean and expose a new super water repellency surface even when contaminants adhere. This function is expected to maintain the super water repellency performance for about three years, which is a long period for super water repellency paints, without human cleaning*, contributing to the reduction of repainting costs due to performance deterioration.

In addition, the product is effective in preventing not only water deposition but also ice and snow deposition, making it suitable for use in a wide range of fields including antennas, radar, bridges, steel towers, electric power, railroads, and buildings as a safety and maintenance measure for outdoor facilities.
Please contact us for information on color-tinted products.

*This is the expected duration based on our recommended film thickness (approximately 30 μm). The duration of water repellency varies depending on the usage environment, etc., so we cannot guarantee the duration of performance.

Painting specifications

process Product name Painting method
Number of coats
(times)

film thickness
(μm)

Standard usage
(g/m 2)

paint interval
(20℃)
Substrate adjustment Lightly apply sandpaper (#240 to #360) to the surface to be coated, then wipe off oil, grease, dirt, etc. with waste cloth or thinner, etc. and dry.
undercoat HIREC
Primer/UP
brush
roller
air spray
1 30 170
170
200
24 hours minimum
(Recommended within 7 days)
overcoat HIREC-R brush
roller
air spray
1 30 250
250
300
-

Depending on the substrate, HIREC primer and EP coating may be required.

Coating film performance test data

Snow falling property

Snowfall resistance test

In the case of paint from other companies, snow continues to accumulate.

HIREC unpainted snow drop test image

With HIREC-R coating, snow slides off under its own weight.

Image of snow removal test with HIREC coating

catalog


"HIREC” is a trademark of NTT Advanced Technology Corporation, registered in Japan, U.S. and European Patent and Trademark Office.