Cordierite substrates

Details Cordierite substrates Cordierite substrates

1992-01-03

1994-03-22

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501118, 501127, 501141, 501153, 501154, 501 9, 264 60, 264 63, 2641761, 26417712, C04B 3502, C04B 3504

Patent

active

052964230

ABSTRACT:
Cordierite-forming green substrates having high wet strength are prepared from fine-particle size minerals, including about 5 to 30 weight percent of delaminated kaolin and, preferably, about 15 to 39 weight percent calcined kaolin. The other fine-particle size minerals utilized are preferably talc having a particle diameter of about seven microns or less and alumina having a particle diameter of about one micron or less.

REFERENCES:
patent: 3885977 (1975-05-01), Lachman et al.
patent: 4001028 (1977-01-01), Frost et al.
patent: 4280845 (1981-07-01), Matsuhisa et al.
patent: 4476236 (1984-10-01), Inoguchi et al.
patent: 4869944 (1989-09-01), Harada et al.
patent: 4950628 (1990-08-01), Landon et al.
patent: 4973566 (1990-11-01), Readey et al.

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