Title:
セパレータレス型保護フィルム
Document Type and Number:
Japanese Patent JP5194695
Kind Code:
B2
Abstract:
To provide a protective film with no separator which has good unwinding properties when it is unwound from a web.
The protective film with no separator has a base film and a pressure-sensitive adhesive layer formed on the surface of the base film using a pressure-sensitive adhesive layer-forming material which contains at least a pressure-sensitive adhesive. The pressure-sensitive adhesive layer has an adhesion in the range of 0.01-0.2 N/25 mm and a tack value in the range of 1-30 kN/m
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Morioka Yutaka
Application Number:
JP2007264086A
Publication Date:
May 08, 2013
Filing Date:
October 10, 2007
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
C09J7/02; B32B27/00; B32B27/36; C09J11/06; C09J133/00
Domestic Patent References:
| JP9207259A | ||||
| JP7026223A | ||||
| JP2003114331A | ||||
| JP2003073638A | ||||
| JP3217414A | ||||
| JP2004059860A | ||||
| JP11021519A | ||||
| JP2007253435A | ||||
| JP2007185781A |
Attorney, Agent or Firm:
Akihiko Yamashita
Kishimoto Tatsuto
Kishimoto Tatsuto