Methacrylic Resin and Method for Preparing the Same
AssigneeCheil Industries Inc.
InventorsKwang Won SEO, Byeong Do LEE, Jae Keun HONG, Joong In KIM
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Abstract
Disclosed herein is a methacrylic resin prepared using a mercaptan and a lactam as an initiation system. The methacrylic resin includes an alkyl(meth)acrylate unit and a (meth)acrylamide unit, and has a weight average molecular weight of about 50,000 g/mol to about 500,000 g/mol and a glass transition temperature of about 125° C. to about 145° C.
Claims14
A (meth)acrylic resin comprising an alkyl(meth)acrylate unit and a (meth)acrylamide unit, and having a glass transition temperature of about 125° C. to about 145° C.
A method for preparing a (meth)acrylic resin, comprising polymerizing monomers comprising alkyl(meth)acrylate and (meth)acrylamide using a mercaptan and a lactam as coupling initiators.
Dependencies are inferred from the claim text.