Radio-wave anti-reflection sheet, tape and vehicle member
Assignee3M Innovative Properties Company
InventorsMasataka Shinagawa, Keiichiro Horikoshi, Koji Hishitani, Masaaki Takeda
Life of this patent
Estimating the term…
Loading patent…
Assignee3M Innovative Properties Company
InventorsMasataka Shinagawa, Keiichiro Horikoshi, Koji Hishitani, Masaaki Takeda
Estimating the term…
A radio-wave anti-reflection sheet has a substantially non-tacky first major surface and an opposing substantially tacky second major surface and includes a first polymeric foam layer disposed between the first and second major surfaces, and a second polymeric foam layer disposed between the second major surface and the first polymeric foam layer. The first polymeric foam has a thickness from 0.05 to 3.0 mm and a density from 0.20 to 0.90 g/cm3. The second polymeric foam layer has a thickness from 0.05 to 3.0 mm and a density greater than 0.10 g/cm3 and less than the density of the first polymeric foam layer. A tape includes the radio-wave anti-reflection sheet disposed on a release liner. A vehicle member includes a multilayer substrate and the radio-wave anti-reflection sheet disposed on the multilayer substrate.
A vehicle member, comprising:
Dependencies are inferred from the claim text.