Title:
耐熱紙
Document Type and Number:
Japanese Patent JP2005522598
Kind Code:
A
Abstract:
Provided is a paper structure comprised of two outside layers and at least one inside layer. The two outside layers are comprised of substantially cellulosic pulp fiber, and the inside layer is comprised of a high temperature fiber and a polymeric binder, and preferably cellulosic pulp fiber. In a preferred embodiment, the structure comprises at least three inside layers, all comprised of cellulosic pulp fiber, high temperature fiber and a polymeric binder. The resulting paper structure finds particular use as a high temperature transformer paper in the manufacture of transformers.
Inventors:
Rudolf Scheffer
Application Number:
JP2003584403A
Publication Date:
July 28, 2005
Filing Date:
November 29, 2002
Export Citation:
Assignee:
Fibermark Incorporated
International Classes:
D21H27/00; D21F11/08; D21H13/26; D21H17/36; D21H27/38; H01F27/32; (IPC1-7): D21H27/00; D21F11/08; D21H13/26; D21H17/36; H01F27/32
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes