Aqueous ink compositions for ball-point pens

Details Aqueous ink compositions for ball-point pens Aqueous ink compositions for ball-point pens

1983-10-11

1985-10-08

Willis, Prince E.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 20, 106 23, 106 25, C09D 1100

Patent

active

045458189

ABSTRACT:
An aqueous ink composition for ball-point pens which comprises (i) 84.5 to 99.7 parts by weight of an aqueous medium consisting of 40 to 95% by weight of water and 60 to 5% by weight of a wetting agent, (ii) 0.1 to 15 parts by weight of a water-soluble or water-dispersible coloring agent and (iii) 0.2 to 0.45 part by weight of xanthan gum in 100 parts by weight of the total composition; and an aqueous ink composition for ball-point pens which comprises (i) 74.5 to 99.2 parts by weight of an aqueous medium consisting of 33 to 95% by weight of water and 67 to 5% by weight of a wetting agent, (ii) 0.1 to 15 parts by weight of a water-soluble or water-dispersible coloring agent, (iii) 0.2 to 0.45 part by weight of xanthan gum and (iv) 0.5 to 10 parts by weight of a permeable organic solvent in 100 parts by weight of the total composition.

REFERENCES:
patent: 3073707 (1963-01-01), Clark
patent: 3115410 (1963-12-01), Huffman
patent: 4062644 (1977-12-01), Sponaes et al.
patent: 4271142 (1981-06-01), Puglia et al.
patent: 4302253 (1981-11-01), Ciullo

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