Aqueous ink composition for writing instruments

Details Aqueous ink composition for writing instruments Aqueous ink composition for writing instruments

1978-06-30

1979-08-07

Seccuro, Carman J.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 25, 260 296B, 260 296HN, C09D 1116, C09D 1118

Patent

active

041636759

ABSTRACT:
An aqueous ink composition, suitable for use in writing instruments including an ink passage made of a plastic material, consisting essentially of water, a water-soluble dye and a naphthalene derivative as essential ingredients and a glycol or a polyglycol as a moisture-retaining agent, a very small amount of a surface active agent as a penetrant, an anti-mold agent and other additives as optional ingredients. The naphthalene derivative imparts affinity for the plastic material.

REFERENCES:
patent: RE28605 (1975-11-01), Alburger
patent: 3519443 (1970-07-01), Kaplan et al.

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