Disclosed is a sheet that comprises protrusions comprising a first portion extending from a base by a second portion where a second portion diameter is less than a first portion diameter. Also disclosed is a sheet that comprises a first portion and a second portion extending from a symmetry plane, where the protrusions repeat across a length of the sheet along the symmetry plane where the first portion has a first portion diameter and the second portion has a second portion diameter and where the second portion diameter is less than the first portion diameter. A sheet comprising a plurality of cavities across a width of the sheet where each cavity extends the length of the sheet and the cavity has an opening diameter that is smaller than a body diameter is also disclosed.

Sheet, an article, and a method of making a sheet
Application Number
Publication Number
Application Date
November 3, 2008
Publication Date
May 6, 2010
Frans Adriaansen
Chinniah Thiagarajan
Cantor Colburn
Sabic Innovative Plastics Ip
B32B 03/28
B32B 03/00
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