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Patent Searching and Data


Title:
HYDRAULIC CURED MATTER WITH EXCELLENT IMPACT RESISTANCE
Document Type and Number:
Japanese Patent JP2000263687
Kind Code:
A
Abstract:

To give a matter excellent impact resistance, and render it suitable as an interior material and a roof material by allowing a cured matter to have a specific impact strength which is obtained by press forming a laminated matter of a sheet made up of water slurry mixed with a hydraulic material and pulp and nonwoven fabric consisting of an organic fiber.

The cured matter is obtained by press forming and curing a laminated matter of a sheet made up of water slurry mixed with a hydraulic material and pulp and nonwoven fabric consisting of an organic fiber, and it is given an impact strength of 2.5 kgf.cm/cm2 or more. Such hydraulic material is allowed to be ordinary portland cement, blast furnace cement, alumina cement, calcium silicate, gypsum, calcium aluminate, hydraulic lime, or the like, and it is available to be a single or a combination of two or more kinds of them. Furthermore, a weight ratio of such hydraulic material and pulp is preferable to be 99.5/0.5-95.0-5.0. Also, for such an organic fiber, there are used an acrylic fiber, a polypropylene fiber, etc.


Inventors:
NISHINAKA YOSHIKI
Application Number:
JP6497799A
Publication Date:
September 26, 2000
Filing Date:
March 11, 1999
Export Citation:
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Assignee:
UNITIKA LTD
International Classes:
B32B5/00; B32B13/14; (IPC1-7): B32B13/14; B32B5/00