Patent ID: 6329043
Filing Date: 2001-12-11
Classification: B41M,C08G,Y10T

Abstract:
A method of making a recording paper sheet for ink-jet recording, the method comprising:reacting at least one di-tertiary diamine selected from the group consisting of the di-tertiary diamines represented by general formula (1) with at least one xylylene dihalide selected from the group consisting of the xylylene dihalides represented by general formula (2): ##STR10##where R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are, independently, an aliphatic alkyl group having 1 or 2 carbon atoms; R is an aliphatic alkylene group having 1 to 6 carbon atoms, or a phenylene group; and where X is a halogen atom,to obtain an ink-jet printing dye-fixing agent comprising a quaternary cationic polymer; andapplying the ink-jet printing dye-fixing agent to a paper sheet to obtain the recording paper sheet for ink-jet recording.