Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles
Patent
1989-08-07
1992-09-08
Derrington, James
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
264 63, C04B 3320
Patent
active
051456249
ABSTRACT:
A process for the preparation of whiteware ceramic articles employs an alkylenediamine, such as ethylenediamine, as an additive to increase the green strength of articles prepared by pressing. Optionally, the additive includes a latex such as a styrene butadiene latex in an amount effective to further improve the green strength of the articles prepared.
REFERENCES:
patent: 3226784 (1966-01-01), Owen et al.
patent: 3418401 (1968-12-01), Henry et al.
patent: 3507944 (1970-04-01), Moore
patent: 4124667 (1978-11-01), Coppola et al.
patent: 4915890 (1990-04-01), Koblinski et al.
Derrington James
The Dow Chemical Company
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