Title:
FOREIGN MATTER REMOVING SHEET, USE METHOD THEREOF, AND TREATMENT METHOD
Document Type and Number:
Japanese Patent JP2014018389
Kind Code:
A
Abstract:
To provide a foreign matter removing sheet capable of removing a foreign matter, being peelable after adhesion, facilitating handling, and reducing an amount of secondary waste generated thereby, and to provide a use method thereof, and a treatment method.
A foreign matter removing sheet 10 is formed by superposing a water-insoluble plastic sheet layer 1 on a water-soluble polyvinyl alcohol-based sheet layer 2 via an adhesive layer 3. The water-soluble polyvinyl alcohol-based sheet layer 2 is nonviscous at a normal temperature, expresses viscosity by absorbing water, and is dissolved or dispersed by immersing it in aqueous solvent.
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Inventors:
ASAKURA TAKASHI
ONO AKIRA
ONO AKIRA
Application Number:
JP2012159156A
Publication Date:
February 03, 2014
Filing Date:
July 18, 2012
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
A47L25/00; B32B27/28; C09J7/02; C09J129/04; C09J201/00
Domestic Patent References:
| JPH06219492A | 1994-08-09 | |||
| JPH08310080A | 1996-11-26 | |||
| JP2005074132A | 2005-03-24 | |||
| JPH10179498A | 1998-07-07 | |||
| JPH11129400A | 1999-05-18 | |||
| JP2006012765A | 2006-01-12 |
Foreign References:
| WO2001051580A1 | 2001-07-19 | |||
| WO2000057765A1 | 2000-10-05 |
Attorney, Agent or Firm:
Hiromi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi