| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double-sided adhesive tape which is produced by adhering release paper on one side of a polyethylene terephthalate (PET) film through the first adhesive layer and forming the second adhesive layer on the other side of the PET film, and can prevent the generation of the wrinkles of the PET. <P>SOLUTION: The double-sided adhesive tape 1 produced by adhering the release paper 4 on one side of the PET film 2 through the first adhesive layer 3 formed on the side and forming the second adhesive layer 5 on the other side of the PET film 2, and then winding up the formed adhesive tape on a winding core is characterized by using a portion in a constant length from the winding core as a non-using portion and a portion exceeding the constant length from the winding core as a using portion, and adhering the release paper 4 to the first adhesive layer 3 in a state applying a tension of ≥100 N/m to the PET film 2, when the release paper 4 is adhered to the first adhesive layer 3 formed on one side of the PET film 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
