Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1991-03-25
1992-07-14
Pianalto, Bernard
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
427 44, B05D 306
Patent
active
051301610
ABSTRACT:
Hard surfaced polymers and the method for making them is generally described. Polymers are subjected to simultaneous multiple ion beam bombardment, that results in a hardening of the surface and improved wear resistance.
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Lee Eal H.
Mansur Louis K.
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