BASE FILM FOR DICING SHEET AND DICING SHEET COMPRISING SAME
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United States of America Patent
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Dec 10, 2015
app pub date -
Mar 4, 2013
filing date -
Mar 4, 2013
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Abstract
A base film for a dicing sheet is provided which can suppress dicing debris from generating during the dicing of a cut object in the full-cut dicing without imparting physical energy, such as electron beam or γ ray, and which has an enhanced expanding property in the expanding process. The base film for a dicing sheet comprises a resin layer that contains a polyethylene and an ethylene-tetracyclododecene copolymer. A dicing sheet that comprises the base film for a dicing sheet is also provided.
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