Method of making ceramic articles

Details Method of making ceramic articles Method of making ceramic articles

1987-01-20

1990-02-20

Derrington, James

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264 56, C04B 3564

Patent

active

049024590

ABSTRACT:
Disclosed is a method of making ceramic articles which comprises the steps of shaping ceramic powder with the aid of an organic binder and firing the resulting shaped body, characterized in that a mixture of (A) 90 to 10% by weight of an isobutylene polymer and (B) 10 to 90% by weight of an acrylic polymer is used as the organic binder in an amount of 0.2 to 20 parts by weight per 100 parts by weight of the ceramic powder. The use of the aforesaid organic binder makes it possible to produce shaped bodies having high green strength and, moreover, dense fired products.

REFERENCES:
patent: 2434271 (1948-01-01), Howatt
patent: 4233256 (1980-11-01), Ohnsorg
patent: 4265794 (1981-05-01), Pett et al.
Resin Review, vol. XI, No. 1, 1961, "Acrylic Polymers and Wetting Agents in Ceramics".

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