Ventablack -- Telescope flocking material of the future?

[Eden]

Not coming soon to a telescope near you!

Ventablack (https://www.youtube.com/watch?v=3JNc6NAsf4U)

Absorbs 99.965% of all incident light.

[g__day]

I don't care what they say - a coat or cloak of this would be uber cool!

[clive milne]

At the risk of sounding like a pedant,
it is spelt 'Vantablack'

[AG Hybrid]

Cool stuff. But Protostar flocking material is already 99%. We couldn't possible perceive the difference visually. That being said. If this stuff came in a spray can... well then. The possibilities!