Electromagnetic wave shielding building material

Details Electromagnetic wave shielding building material Electromagnetic wave shielding building material

1993-08-13

1995-06-06

Ryan, Patrick J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having a component wherein a constituent is liquid...

428297, 428688, 428 76, 174137R, 174137A, 174158R, B32B 900

Patent

active

054221749

ABSTRACT:
An electromagnetic wave shielding building material is disclosed, the building material comprising an electrically conductive concrete which has electromagnetic wave shielding properties and comprises a hydraulic inorganic material and carbon fibers of 0.6-3% by weight. It is possible to easily produce the building material having good electromagnetic wave shielding functions at low cost.

REFERENCES:
Chemical Abstracts, vol. 105, No. 16, 20 Oct. 1986, Columbus, Ohio, US; Abstract No. 138795f, "abstract" & Database WPI Week 9235, Derwent Publications Ltd., London GB; AN 86-147060 "abstract" & JP-A-61-076 359 (Asahi Engineering Co, Ltd.).
Carbon, vol. 29, No. 3, 1991, Elmsford, N.Y., US, pp. 287-295 M. Inagaki "Research and Development on Carbon/Ceramic composites in Japan" p. 287, Left col., Paragraph 1; p. 290, Left col. Paragraph 1-right col., Paragraph 2, FIG. 9.
Chemical Abstracts, vol. 111, No. 20, 13 Nov. 1989, Columbus, Ohio, US; Abstract No. 179802y, "abstract" & JP-A-01 131 042 (Fuji Electrochemical Co. Ltd.) 23 May 1989.
Chemical Abstracts, vol. 110, No. 10, 15 May 1989, Columbus, Ohio, US; Abstract No. 178538j, "abstract" & JP-A-63 276 537 (Kajima Corp.) 14 Nov. 1988.

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