| 摘要 |
An ink with prolonged "cap off time", in particular a non-aqueous ink for writing, drawing, painting, printing or marking, or a writing or marking liquid, comprises an organic solvent, a binding agent, a drying retardant, a colourant and optionally also further additives, wherein the retardant comprises a paraffin wax and/or a polyolefin wax, which preferably is or are insoluble in organic solvents. In the prefered composition, the binding agent is a phenol formaldehyde resin or an adduct of fumaric acid and colophony, and the solvent is n -propanol, i -propanol, a mixture thereof or ethanol.
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