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Ministry of Education.
Kaua e rangiruatia te hāpai o te hoe; e kore to tātou waka e ū ki uta

Wet-free unnurella umbrella uses remarkably high-dense fabric

31 March 2015

Umbrella in rain.

This umbrella, designed by Kazuya Koike of Doogdesign, has the highest attainable level in water repellency tests set by the Japanese industrial standards. The light and smooth material repels 99% of ultraviolet rays without any additional UV protective coating. Over time, this fabric will begin to weaken due to raindrops, dust, cosmetic substances, and sebum from the user’s hands. However, being durable to heat, an effective way to maintain it is to regularly rinse the surface and then apply heat with an iron.

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Discussion starters

  • Brief development: Use this and other examples to identify attributes for an outcome (level 1); and identify a need or opportunity from the given context and issue (level 4).
  • Characteristics of technological outcomes: Use this and other examples to identify who might use particular technological 
outcomes  (level 1) and explain possible physical and functional attributes 
for a technological outcome when provided with intended user/s, a purpose, and relevant social, cultural and environmental details to work within (level 4). 



    Image courtesy of smarnard/FreeDigitalPhotos.net

Keywords: umbrella, textiles, characteristics of technological outcomes, brief development

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