Plastic formable mixtures and method of use therefor
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United States of America Patent
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Oct 14, 1997
Grant Date -
N/A
app pub date -
Dec 6, 1995
filing date -
Dec 6, 1995
priority date (Note) -
Expired
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Abstract
A plastically deformable aqueous mixture capable of being shaped into a body, the mixture being composed of any one or combination of ceramic, glass-ceramic, glass, molecular sieve, carbon, or metal powders, cellulose ether organic binder, water insoluble hydrophobic polymer co-binder having an average molecular weight of at least about 8,000, plasticizer, and water. A method of making a body which involves mixing the above components in a high shear mixer at a temperature of about 30.degree. C. to 70.degree. C. to form a homogeneous mixture, extruding the mixture at a temperature of about 30.degree. C. to 70.degree. C. into a green body, followed by drying and firing to produce the product body.
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