Title:
HEAT EXPANDABLE FIREPROOF SHEET
Document Type and Number:
Japanese Patent JP2019052527
Kind Code:
A
Abstract:
To provide a heat expandable fireproof sheet having an excellent shape holding capacity while increasing an expansion speed.SOLUTION: A heat expandable fireproof sheet comprises a recess part having a depth of 1-90% relative to a thickness and a surface area rate of the recess part relative to a surface area of the entire heat expandable fireproof sheet is 10-80%.SELECTED DRAWING: None
Inventors:
DOI AKIHITO
SHIMAMOTO TOMOO
SHIMAMOTO TOMOO
Application Number:
JP2018170600A
Publication Date:
April 04, 2019
Filing Date:
September 12, 2018
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
E04B1/94; A62C2/00; C08J5/18; C08K3/04; C08L101/00; C09K21/02
Domestic Patent References:
| JP2016165356A | 2016-09-15 | |||
| JPS52158518U | 1977-12-01 | |||
| JP2017155227A | 2017-09-07 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office