Electrostatic-erasing abrasion-proof coating and method for form

Stock material or miscellaneous articles – Self-sustaining carbon mass or layer with impregnant or...

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428212, 428217, 428457, 4284735, 428480, 428416, 428522, 428691, 428693, 428695, 428696, 428704, 4289088, B32B 1700

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active

058718478

ABSTRACT:
An abrasion-proof and static-erasing coating is formed on the contact surface of a contact image sensor. The coating comprises a first film having a high hardness and a low conductivity, a second film formed on the first film and having a low hardness and a high conductivity, and a third film having a high hardness and a high resistivity providing an abrasion-proof insulating external surface.

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