Title:
COMPOSITE BOARD
Document Type and Number:
Japanese Patent JP3230211
Kind Code:
B2
Abstract:
PURPOSE: To provide a composite board, which is useful for building, interior and exterior wall material, partitioning material or the like of structure and lightweight, has fire resistance, heat resistance and smoke resistant properties, is excellent in mechanical strength and can stand one-hour heat-resistance test.
CONSTITUTION: In composite board (α) in continuous form having core material 2, which is made of synthetic resin foam pinched between incombustible base materials 1, and male-female joining structures at the right and left ends of the core material, non-woven fabric 5 is formed between at least one incombustible base material 1 and the core material 2, the core material 2 in the male joining part 3 portion and in the female joining part 4 portion at the right and left ends of the core material are made of fire resisting high density phenolic foam, while the core material 2 in the remaining portion is made of flame- retardant low density phenolic foam.
Inventors:
Hiroaki Imada
Toshihide Kokubun
Toshihide Kokubun
Application Number:
JP36023192A
Publication Date:
November 19, 2001
Filing Date:
December 28, 1992
Export Citation:
Assignee:
IG Technology Institute Co., Ltd.
International Classes:
B32B5/18; B32B27/42; E04F13/08; E04F13/12; (IPC1-7): B32B5/18; B32B27/42; E04F13/08; E04F13/12
Domestic Patent References:
| JP4347252A | ||||
| JP4226746A | ||||
| JP6210346Y2 |