Press molding oil and method of manufacturing press-molded produ

Details Press molding oil and method of manufacturing press-molded produ Press molding oil and method of manufacturing press-molded produ

1996-02-28

1998-05-05

Howard, Jacqueline V.

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

508563, 508584, C10M14102

Patent

active

057474320

ABSTRACT:
In pressing and molding a shadow mask or the like, press-molding oil containing alkyl carbonate shown in the following Chemical Formula as an active ingredient is coated on a press mold. After pressing and molding a metallic material with the press mold, the press-molding oil is washed and removed with warm water. Alternatively, the oil is dried or thermally decomposed. As a result, less than about 10 .mu.g/cm.sup.2 oil is left as residue on the product. ##STR1## where a and b are an integer from one to six; x and y are an integer from 0 to 30; R.sup.1 and R.sup.2 are an alkyl group, cycloalkyl group, alkylphenyl group, benzyl group or alkylbenzyl group having from one to thirty carbon atoms and straight or branched alkyl chains.

REFERENCES:
patent: Re34914 (1995-04-01), Mizui et al.
patent: 2651657 (1953-09-01), Mikeska et al.
patent: 2758975 (1956-08-01), Cottle et al.
patent: 3332980 (1967-07-01), Leary et al.
patent: 5009803 (1991-04-01), Brandolese
patent: 5370809 (1994-12-01), Ishida et al.

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