Thermawrap R5 any good?

Has anyone ever used Dupont Thermawrap R5? I am thinking of using it as a house wrap for a tiny house. It is relatively new, so I wanted to know if it's actually as great as they say it is.

Info here: http://www.dupont.com/products-and-services/construction-materials/building-envelope-systems/brands/water-barrier-systems/products/Thermawrap-r5.html?src=gg-kg_tyvek-be-us_thermawrap-r6

Any help is greatly appreciated!