Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent
1983-08-15
1985-09-17
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Molds and mold coating compositions
106 84, 164 16, 164528, B28B 734
Patent
active
045418691
ABSTRACT:
Aqueous alkali metal silicate bonding compositions having a molar ratio of SiO.sub.2 :Me.sub.2 O of 2.4:1 to 3.4:1, wherein Me is sodium and/or potassium, a solids content of about 35 to 50 percent by weight, and containing triethanolamine. The bonding compositions can be mixed with fillers such as quartz sand and used for the manufacture of molded forms for the casting of metals.
REFERENCES:
patent: 2926098 (1960-02-01), Ilenda et al.
patent: 3032426 (1962-05-01), Lee
patent: 4329177 (1982-05-01), George
Fehr Hans
Feulner Kurt
Friedemann Wolfgang
Maak Norbert
Greenfield Mark A.
Hayes Lorenzo B.
Henkel Kommanditgesellschaft auf Aktien
Millson Jr. Henry E.
Szoke Ernest G.
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