Semi-hardened pressure-sensitive adhesive film
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United States of America Patent
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Sep 27, 2022
Grant Date -
Jul 26, 2018
app pub date -
Mar 27, 2018
filing date -
Apr 10, 2012
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Abstract
Disclosed is a semi-hardened pressure sensitive adhesive film to be used in the semi-hardened state and having excellent printing step absorption properties. The adhesive film according to the present invention contains a radial polymer composition and a cationic polymer composition, and the radial polymer composition is primarily cross-linked to maintain the semi-hardened state. When applied onto a substrate through a printing step, the present invention has excellent step absorption properties and adhesion properties and excellent durability even under high-temperature and high-humidity conditions.
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