Title:
FLAME PENETRATION BLOCKER FOR FUSELAGE AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JP2633818
Kind Code:
B2
Abstract:
PURPOSE: To conform a flame penetration blocker to the unevenness of a fuselage structure at incorporation thereof to the outer film structure of an aircraft by using a binder having a lasting use temp. higher than a specific temp. as the binder of the flame penetration blocker for a fuselage to set the amt. thereof to a specific % by wt. of mica paper and constituting a mica component of gold mica or white mica.
CONSTITUTION: A flame penetration blocker has a multilayered surface structure and comprises a composite material of a mica paper with a wt. of 100-600 g/m2 and a nonwoven fabric layer with a wt. of 30-300 g/m2 affixed on one or both sides of it. A binder is partially crosslinked and capable of being affixed latently and comprises a polymer material yet having self-fixing characteristic before final crosslinking started by energy action. The binder is present in an amt. of 20-30% by wt. of the mica paper and adhesively acts at least one surface of the mica paper and has a continuous use time due to DIN 53446 at 100°C or higher. Gold mica or white mica has special heat resistance among the various mica types.
Inventors:
UERUNAA SHEEFUAA
GERUHARUTO SHAUTO
GERUHARUTO SHAUTO
Application Number:
JP14357495A
Publication Date:
July 23, 1997
Filing Date:
June 09, 1995
Export Citation:
Assignee:
KAARU FUROIDENBERUKU
International Classes:
B32B7/12; B32B19/06; B64C1/40; (IPC1-7): B32B7/12; B64C1/40
Domestic Patent References:
| JP63121217A |
Attorney, Agent or Firm:
Toshio Yano (2 outside)