-
公开(公告)号：DE3889042T2
公开(公告)日：1994-07-21
申请号：DE3889042
申请日：1988-09-01
Applicant: UBE INDUSTRIES
Inventor： YAMAMURA TAKEMI , IAHIKAWA TOSHIHIRO , SHIBUYA MASAKI
Abstract: This invention provides an electromagnetic wave absorbing material composed of a composite material comprising a fiber having a specific resistance of 10 to 10 OMEGA .cm and a matrix, wherein the fiber is composed of an inorganic substance selected from i) an amorphous substance substantially composed of Si, M, C and O, ii) crystalline ultrafine particles substantially composed of beta -SiC, C, MC, a solid solution of beta -SiC and MC and/or MC1-x, and having a particle diameter of not more than 50 nm, or optionally, an aggregate of the crystalline ultrafine particles, amorphous SiO2 and amorphous MO2, and iii) a mixture of the above i) amorphous substance with the above ii) crystalline ultrafine particles or aggregate, in which M denotes Ti or Zr, and X is more than 0 less than 1. t
-
公开(公告)号：DE3889042D1
公开(公告)日：1994-05-19
申请号：DE3889042
申请日：1988-09-01
Applicant: UBE INDUSTRIES
Inventor： YAMAMURA TAKEMI , IAHIKAWA TOSHIHIRO , SHIBUYA MASAKI
Abstract: This invention provides an electromagnetic wave absorbing material composed of a composite material comprising a fiber having a specific resistance of 10 to 10 OMEGA .cm and a matrix, wherein the fiber is composed of an inorganic substance selected from i) an amorphous substance substantially composed of Si, M, C and O, ii) crystalline ultrafine particles substantially composed of beta -SiC, C, MC, a solid solution of beta -SiC and MC and/or MC1-x, and having a particle diameter of not more than 50 nm, or optionally, an aggregate of the crystalline ultrafine particles, amorphous SiO2 and amorphous MO2, and iii) a mixture of the above i) amorphous substance with the above ii) crystalline ultrafine particles or aggregate, in which M denotes Ti or Zr, and X is more than 0 less than 1. t
-
Search Results
2
records
(took 0.019 seconds)
