07-05-2015 дата публикации
Номер: US20150125653A1
A composition for extrusion-molded bodies which comprises 1. A composition for extrusion-molded bodies comprisinga) an inorganic material that sets as a result of baking or sintering, andb) a methylhydroxypropyl cellulose having a DS(methyl) of from 0.8 to 2.5 and an MS(hydroxypropyl) of from 0.50 to 1.20.2. The composition of wherein the methylhydroxypropyl cellulose has a DS(methyl) of from 1.0 to 2.3.3. The composition of wherein the methylhydroxypropyl cellulose has a DS(methyl) of from 1.4 to 1.9.4. The composition of wherein the methylhydroxypropyl cellulose has a MS(hydroxypropyl) of from 0.50 to 1.10.5. The composition of wherein the sum of the DS(methyl) and the MS(hydroxypropyl) of the methylhydroxypropyl cellulose is at least 2.20.6. The composition of wherein the sum of the DS(methyl) and the MS(hydroxypropyl) of the methylhydroxypropyl cellulose is at least 2.40.7. The composition of wherein the methylhydroxypropyl cellulose has a DS(methyl) of from 1.4 to 1.9 and a MS(hydroxypropyl) of from 0.50 to 1.10 claim 1 , and the sum of the DS(methyl) and the MS(hydroxypropyl) of the methylhydroxypropyl cellulose is at least 2.40.8. The composition of wherein the inorganic material is a ceramic-forming material.9. The composition of wherein the inorganic material is an alumina or a precursor thereof claim 1 , silica or a precursor thereof claim 1 , an aluminate claim 1 , aluminosilicate claim 1 , alumina silica claim 1 , feldspar claim 1 , titania claim 1 , fused silica claim 1 , aluminum nitride claim 1 , aluminum carbide claim 1 , kaolin claim 1 , cordierite claim 1 , mullite claim 1 , clay claim 1 , bentonite claim 1 , talc claim 1 , zircon claim 1 , zirconia claim 1 , spinel claim 1 , silicon carbide claim 1 , silicon boride claim 1 , silicon nitride claim 1 , titanium dioxide claim 1 , titanium carbide claim 1 , boron carbide claim 1 , boron oxide claim 1 , borosilicate claim 1 , soda barium borosilicate claim 1 , a silicate claim 1 , a sheet silicate ...
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