Title:
THERMALLY EXPANDABLE INORGANIC FIBER COMPOSITE MATERIAL
Document Type and Number:
Japanese Patent JP2516556
Kind Code:
B2
Abstract:
PURPOSE: To provide the material having a definite direction of expansion, can keep high expansion pressure for a long time, does not have a fear of deforming during heating and can exhibit an excellent sealing function when used for, e.g. a fire door.
CONSTITUTION: The material is obtained by molding a mixture comprising acid-treated graphite as an expanding agent, an inorganic fiber as a heat- resistant reinforcement, an inorganic binder as a heat-resistant binder and an organic binder as an agent for shape retention before heating into a sheet by a papermaking process.
Inventors:
HASHIMOTO SATORU
SEKI MASANORI
TANIMURA SATOYASU
SEKI MASANORI
TANIMURA SATOYASU
Application Number:
JP16178093A
Publication Date:
July 24, 1996
Filing Date:
June 30, 1993
Export Citation:
Assignee:
NIPPON PILLAR PACKING
International Classes:
B32B19/06; C09K3/10; E04B1/94; (IPC1-7): C09K3/10; B32B19/06; E04B1/94
Domestic Patent References:
| JP5295351A |
Attorney, Agent or Firm:
Suzue Koichi