C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 2/18 (2006.01) B01J 13/02 (2006.01) C04B 38/06 (2006.01) C08J 3/12 (2006.01) C08J 5/00 (2006.01) C08J 9/20 (2006.01)
Patent
CA 2440870
Hollow polymer particles which have an average particle diameter of 15 µm to 500 µm and a 10 % compression strength of 1.5 MPa or more, and have each an interior hollow portion; and a porous ceramic filter which is prepared by providing a mixture comprising a ceramic composition and, dispersed therein, the hollow polymer particles, forming the mixture, and firing the formed product.
Particules polymères creuses qui possèdent un diamètre moyen de 15 µm à 500 µm et une résistance à la compression de 10 % de 1,5 MPa ou plus, et qui comportent chacune une partie intérieure creuse. La présente invention concerne également un filtre en céramique poreux qui est fabriqué par mélange d'une composition céramique et de particules polymères creuses dispersées dans la composition céramique, puis par cuisson du mélange ainsi obtenu.
Kawaguchi Yasuhiro
Nakata Yasushi
Ohmura Takahiro
Yoshida Takahiro
Macrae & Co.
Sekisui Chemical Co. Ltd.
Tokuyama Sekisui Co. Ltd.
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