PRESSURE SENSITIVE BLOCKING AGENT

摘要

PURPOSE: A pressure sensitive blocking agent is provided which can be used for a polarizing plate of a liquid crystal color display or a sun screening film for a car. CONSTITUTION: The pressure sensitive blocking agent is produced by a process comprising the steps of: copolymerizing 100 pts.wt. of alkylester(meta)acrylate represented by the formula 1 and 0.01-10 pts.wt. of glycidyl(meta)acrylate represented by the formula 2 to prepare an acryl resin; crosslinking the acryl resin by using an amine compound and/or a photo initiator. In the formula, R1 is hydrogen or methyl, R2 is an alkyl group having 1-18 hydrogens.