Compositions: ceramic – Ceramic compositions – Refractory
Patent
1991-06-10
1993-05-18
Group, Karl
Compositions: ceramic
Ceramic compositions
Refractory
501101, 501124, 501125, 501127, 106695, 106696, C04B 3502
Patent
active
052121267
ABSTRACT:
A monolithic refractory with improved resistance to molten aluminum and a method of imparting the resistance by adding 0.2 to 1 wt.% polyvinyl chloride powder to the base mix.
REFERENCES:
patent: 4174230 (1979-11-01), Hashimoto et al.
patent: 4430439 (1984-02-01), Kleeb
patent: 4510253 (1985-04-01), Felice et al.
patent: 4806509 (1989-02-01), Porterfield
patent: 4806569 (1989-02-01), Porterfield
patent: 4857489 (1989-08-01), Bearden
patent: 4900698 (1990-02-01), Lundrager
Fitch Lawrence D.
Kleeb Thomas R.
Dresser Industries Inc.
Gallo Chris
Group Karl
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