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Patent Searching and Data


Title:
PROCESS RELEASE PAPER
Document Type and Number:
Japanese Patent JP2010180502
Kind Code:
A
Abstract:

To provide a process release paper having a sufficient close adhesion and releasing force while it is the process release paper for supporting and conveying an adhesive film such as a urethane film-polishing cloth, etc., obtained by applying an aqueous silicone.

Thd process release paper for supporting and conveying the adhesive film such as the urethane film-polishing cloth is includes a base paper, a filler layer installed on the base paper and a releasing layer installed on the filler layer. In the process release paper, the filler layer is a coated layer consisting mainly of a pigment and an adhesive, and the releasing layer contains an aqueous silicone and a polyvinyl alcohol.


Inventors:
Sekiya, Akihiko
Application Number:
JP2009000024758
Publication Date:
August 19, 2010
Filing Date:
February 05, 2009
Export Citation:
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Assignee:
DAIO PAPER CORP
International Classes:
D21H27/00; B32B27/00
Domestic Patent References:
JP2008088565A
JP2004358584A
JP2005153053A
JP2003147693A
JP2006027205A
JP2009185429A
Foreign References:
WO2007015432A1
Attorney, Agent or Firm:
特許業務法人 有古特許事務所