Rapidly removable undercoating for vacuum deposition of patterne

Details Rapidly removable undercoating for vacuum deposition of patterne Rapidly removable undercoating for vacuum deposition of patterne

1986-09-29

1990-01-23

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

Coating, forming or etching by sputtering

20419215, 2041923, 20419232, C23C 1400

Patent

active

048956309

ABSTRACT:
An undercoating for the vacuum deposition of material thereover that can be removed from a substrate by washing with water for one minute or less comprising a water soluble film-forming polymer, a solubility accelerator and a solid particulate material that provides a rough surface topology to the undercoating when dried.

REFERENCES:
patent: 3374195 (1968-03-01), Bianco
patent: 3886112 (1975-05-01), Watson
patent: 3935334 (1976-01-01), Narui et al.
patent: 4004044 (1977-01-01), Franco et al.
patent: 4014845 (1977-03-01), Grier
patent: 4119604 (1978-10-01), Wysong
patent: 4206101 (1980-06-01), Wysong
patent: 4481326 (1984-11-01), Sonenstein
patent: 4542178 (1985-09-01), Zimmermann
patent: 4543370 (1985-09-01), Porter

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