| http://www.w3.org/ns/prov#value | - The above polyimide to be used in the adhesive layer B can be produced by reacting 3,3',4,4'-diphenylsulfone tetracarboxylic dianhydride as tetracarboxylic dianhydride with a compound represented by the above mentioned formula (5) and a siloxane compound represented by the following formula (6): ##STR7## wherein R is an alkylene group having 1 to 10 carbon atoms or --CH2 OC6 H4 --, the methylene g
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