Method for removing electrically conductive paste from a screeni

Details Method for removing electrically conductive paste from a screeni Method for removing electrically conductive paste from a screeni

1982-06-30

1984-06-12

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Hollow work, internal surface treatment

134 38, 134 42, B08B 308, B08B 900

Patent

active

044539843

ABSTRACT:
A process for cleaning both polar and non-polar residue material from screening masks, wherein the mask is contacted with a liquid solvent that at least includes a solvent selected from the group consisting of N-Cyclohexyl-2-Pyrrolidone, N-Isopropyl-2-Pyrrolidone, Ethyl Hexyl Acetate, Dibutyl Cartitol and MAGIE OIL #543.

REFERENCES:
patent: T957003 (1977-05-01), Freshour
patent: 3673099 (1972-06-01), Corby et al.
patent: 3706691 (1972-12-01), Duffy et al.
patent: 4085059 (1978-04-01), Smith et al.
patent: 4276186 (1981-06-01), Bakos et al.
patent: 4304536 (1981-12-01), Davis et al.
patent: 4395479 (1983-07-01), Ward et al.

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