Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent
1975-07-18
1977-09-06
Hayes, Lorenzo B.
Compositions: coating or plastic
Coating or plastic compositions
Molds and mold coating compositions
106230, 106270, 106272, 260 27R, 260 285R, 260 4595R, C08L 9106
Patent
active
040465799
ABSTRACT:
A disposable pattern material for investment casting processes incorporating 4,4'-isopropylidene diphenol and a thermoplastic material.
REFERENCES:
patent: 2692835 (1954-10-01), Capell et al.
patent: 2829175 (1958-04-01), Bowman et al.
patent: 2881151 (1959-04-01), Young et al.
patent: 2917550 (1959-12-01), Dietzler
patent: 3667979 (1972-06-01), Merges
Morawetz, "Phenolic Antioxidants for Paraffinic Mat'ls.", Ind. Eng. Chem., vol. 41, 1949, pp. 1442-1447.
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