Title:
PROTECTIVE SHEET
Document Type and Number:
Japanese Patent JP2016078242
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a protective sheet having high protective performance against particulate hazardous substances, high heat resistance and light weight.SOLUTION: There is provided a protective sheet having an upper layer, an intermediate layer and a lower layer in which the respective layers are compositely integrated by thermal fusion, wherein each of the layers is composed of a material having a melting point of 200°C or more and an air permeability of 5 to 50 cm/cms and the intermediate layer is a layer obtained by subjecting a fiber layer composed of fibers having an average single fiber diameter of 0.1 to 10 μm to water-repellent and oil-repellent treatment.SELECTED DRAWING: Figure 1
Inventors:
KIYAMA YUKIHIRO
Application Number:
JP2014208664A
Publication Date:
May 16, 2016
Filing Date:
October 10, 2014
Export Citation:
Assignee:
TOYO BOSEKI
International Classes:
B32B5/02; A41D13/00; A41D31/00; A41D31/02; D06M15/277
Domestic Patent References:
| JP2014141770A | 2014-08-07 | |||
| JP2008138336A | 2008-06-19 | |||
| JP2014024237A | 2014-02-06 | |||
| JP2008086626A | 2008-04-17 | |||
| JP2009513835A | 2009-04-02 | |||
| JP2009256863A | 2009-11-05 | |||
| JPH06114991A | 1994-04-26 | |||
| JP2003166173A | 2003-06-13 | |||
| JP2003171861A | 2003-06-20 | |||
| JPS6183036A | 1986-04-26 | |||
| JP2005134769A | 2005-05-26 | |||
| JP2014024238A | 2014-02-06 | |||
| JPS6061055U | 1985-04-27 |
Previous Patent: Earthquake-resistant construction of OA equipment
Next Patent: A screw piece drawing-out jig and a method
Next Patent: A screw piece drawing-out jig and a method