Head for ink set recording treated with an ink-repellant agent

Details Head for ink set recording treated with an ink-repellant agent Head for ink set recording treated with an ink-repellant agent

1990-03-22

1991-08-27

Hartary, Joseph W.

Recorders

Markers and/or driving means therefor

With ink supply to marker

549559, 560140, B41J 2165

Patent

active

050437470

ABSTRACT:
A head for ink jet recording and an ink jet recording apparatus equipped with this head, wherein the head has an end face that includes an ink eject opening having a thin layer of a polymer derivative compound of 1,3- or 1,4-bis(hexafluoroisopropyl)benzene, or 2,2-disphenylhexafluoropropane represented by the formula (I or II): ##STR1## wherein X represents ##STR2## Y represents hydrogen atom or methyl group, m and n represent 0 or 1, and when m is 0, n is also 0.

REFERENCES:
patent: 4368476 (1983-01-01), Uehara
patent: 4922019 (1990-05-01), Lau
Patent Abstracts of Japan, vol. 11, No. 85 (C-140) (2532), JP-A-61238761.

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