Ottawa Citizen

‘Happy accident’ leads to new blue discovery

Usage will include paint coatings, plastics and roofing materials

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Move over, Rose Quartz and Serenity: There’s a new kind of blue that’s moving on your Pantone colour of the year territory.

This brilliant blue colour called YInMn blue — named after the elements yttrium, indium and manganese — was first discovered around 2009.

Oregon State University scientists wound up mixing manganese oxide — which is black in colour — with other chemicals and heated them in a furnace to approximat­ely 1,093 C. The samples they saw turned out as this vivid blue pigment.

“It was serendipit­y, actually; a happy, accidental discovery,” lead chemist Mas Subramania­n said in a statement.

Upon first glance, according to Today Style, YlnMn blue does resemble the look of cobalt blue: “The pigment forms in such a way that red and green wavelength­s are absorbed, and light reflects back only blue. It’s super-durable and stable and does not fade,” the NBC-owned online site explains.

“Also, because of this unique structure, it can be used on buildings and roofs to keep them cool by reflecting infrared light.”

Subramania­n added that none of the pigment’s ingredient­s are considered toxic.

The university has reached an exclusive licensing agreement with the Ohio-based Shepherd Color Company.

Geoffrey T. Peake, the company’s research and developmen­t manager, says commercial quantities of YlnMn blue will be made available later this year.

It will likely appear in various paint coatings and plastics, and potentiall­y roofing materials.

The pigment forms in such a way that red and green wavelength­s are absorbed, and light reflects back only blue. It’s super-durable and stable and does not fade.

 ?? OREGON STATE UNIVERSITY ?? A new shade of blue has been discovered by Oregon State University chemist Mas Subramania­n and his team. They call it YInMn Blue.
OREGON STATE UNIVERSITY A new shade of blue has been discovered by Oregon State University chemist Mas Subramania­n and his team. They call it YInMn Blue.

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