Method of producing porous material having open pores

Details Method of producing porous material having open pores Method of producing porous material having open pores

C - Chemistry, Metallurgy

08

G

18/24

C08G 59/40 (2006.01) C08G 59/50 (2006.01) C08G 59/60 (2006.01) C08J 9/28 (2006.01) C08L 63/04 (2006.01)

Patent

CA 1317712

ABSTRACT OF THE DISCLOSURE A method of producing a porous material having open pores comprises the steps of preparing an emulsion slurry by vigorously agitating a mixture comprising (i) a glycidyl type epoxy resin, (ii) a first hardener selected from the group consisting of modified polyamine hardeners each being prepared by modifying a polyamine hardener with a modifier, amine hardeners and mixtures thereof, (iii) a second hardener selected from the group consisting of polyamide hardeners, (iv) a filler and (v) water, casting said slurry in a water- impermeable mold, and hardening said slurry while it contains water. A large size molded product having a complicated contour and having open pores whose average pore diameter ranges from 0.2 to 10 microns can be produced with high dimensional accuracy.

546935

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