Pore forming material for porous body, manufacturing method of pore forming material for porous body, manufacturing method of porous body, porous body, and honeycomb structural body
AssigneeIbiden Co., Ltd.
InventorsKazushige Ohno, Hiroki Sato
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Abstract
The pore forming material for a porous body of the present invention comprises organic polymer particles and inorganic particles. As the embodiment thereof, there may be mentioned one having a structure in which the inorganic particles are contained in the organic polymer particles, and an aggregate body of the organic polymer particles and the inorganic particles. The inorganic particles may be inorganic micro-balloons, and the organic polymer particles may be organic micro-balloons.
Claims51
A pore forming material for a porous body, comprising organic polymer particles and inorganic particles.
A manufacturing method of a pore forming agent for a porous body, comprising the steps of:
- mixing organic polymer particles and inorganic particles in a solvent;
- and, then, removing the solvent, thereby obtaining an aggregated body of the organic polymer particles and the inorganic particles.
A manufacturing method of a pore forming material for a porous body, comprising the steps of:
- forming organic micro-balloons having voids therein by carrying out polymerization in an organic solvent;
- and, then, mixing said organic micro-balloons and inorganic particles to carrying out degassing thereon, thereby injecting the inorganic particles into the voids in said organic micro-balloons.
A manufacturing method of a pore forming material for a porous body, comprising the step of:
- carrying out polymerization in an organic solvent containing inorganic particles, thereby manufacturing organic polymer particles containing the inorganic particles therein.
A manufacturing method of a porous body, comprising the steps of:
- preparing a mixture for a material for a formed body containing a pore forming material for a porous body made of an organic polymer and inorganic particles, and skeleton particles;
- forming a formed body from the mixture;
- and, then,
- firing the formed body.
A porous body comprising skeleton particles and voids formed in the skeleton particles,
- wherein
- an inorganic compound containing an element different from said skeleton particles, or a simple substance made of an element different from said skeleton particles is present at least on inner surface of said voids formed in said skeleton particles.
A porous body comprising skeleton particles and voids formed in the skeleton particles,
- wherein
- a compound containing an element that is the same kind as said skeleton particles, or a simple substance made of an element that is the same kind as said skeleton particles is locally present at least on inner surface of said voids formed in said skeleton particles.
A porous body comprising skeleton particles and voids which are formed in said skeleton particles and the major diameter of said void is larger than the major diameter of the skeleton particle,
- wherein
- an inorganic compound containing an element different from said skeleton particles, or a simple substance made of an element different from said skeleton particles is present at least on inner surface of said voids formed in said skeleton particles.
A porous body comprising skeleton particles and voids which are formed in said skeleton particles and the major diameter of said void is larger than the major length of the skeleton particle,
- wherein
- a compound containing an element that is the same kind as said skeleton particles, or a simple substance made of an element that is the same kind as said skeleton particles is present at least on inner surface of said voids formed in said skeleton particles.
A porous body manufactured by:
- preparing a mixture for a material for a formed body containing a pore forming material for a porous body made of an organic polymer and inorganic particles, and skeleton particles;
- forming a formed body from the mixture;
- and, then,
- firing the formed body.
A honeycomb structural body comprising porous bodies each comprising skeleton particles and voids formed in the skeleton particles,
- wherein
- an inorganic compound containing an element different from said skeleton particles, or a simple substance made of an element different from said skeleton particles is present at least on inner surface of said voids formed in said skeleton particles.
A honeycomb structural body comprising porous bodies each comprising skeleton particles and voids formed in the skeleton particles,
- wherein
- a compound containing an element that is the same kind as said skeleton particles, or a simple substance made of an element that is the same kind as said skeleton particles is locally present at least on inner surface of said voids formed in said skeleton particles.
A honeycomb structural body comprising porous bodies each comprising skeleton particles and voids which are formed in said skeleton particles and the major diameter of said void is larger than the major diameter of the skeleton particle,
- wherein
- a compound containing an element different from said skeleton particles, or a simple substance made of an element different from said skeleton particles is present at least on inner surface of said voids formed in said skeleton particles.
A honeycomb structural body comprising porous bodies each comprising skeleton particles and voids which are formed in said skeleton particles and the major diameter of said void is larger than the major diameter of the skeleton particle,
- wherein
- a compound containing an element that is the same kind as the skeleton particles, or a simple substance made of an element that is the same kind as said skeleton particles is locally present at least on inner surface of said voids formed in said skeleton particles.
A honeycomb structural body comprising porous bodies which is manufactured by:
- preparing a mixture for a material for a formed body containing a pore forming material for a porous body made of an organic polymer and inorganic particles, and skeleton particles;
- forming a formed body from the mixture;
- and, then,
- firing the formed body.
Dependencies are inferred from the claim text.