Aqueous adhesive for ballpoint pen type bonding utensil
AssigneeTombow Pencil Co., Ltd.
InventorMiyuki Nishio
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Abstract
An aqueous adhesive suitable for use in a ballpoint pen type bonding utensil is described which has a little dripping and is discharged smoothly thereby allows the adhesive to be applied properly to fine portions in a suitable amount, has good sense of use, is excellent in adhesiveness especially to buttons and metals, and is not sticky when it adheres to a hand and excellent in smooth feel to touch, when it is used while being filled in a ballpoint pen type bonding utensil. The aqueous adhesive can be loaded into a ballpoint pen provided with a ball having a diameter of from 0.7 to 1.2 mm at the tip and is characterized by that it contains water-dispersion type polyurethane resin emulsion as the primary ingredient.
Claims5
An aqueous adhesive having as a primary ingredient a water-dispersion type polyurethane resin emulsion.
Use of an aqueous adhesive having as a primary ingredient a water-dispersion type polyurethane resin emulsion in a ballpoint pen type bonding utensil at the tip thereof being provided with a ball having a diameter of between 0.7 and 1.2 mm, as an application member for applying the adhesive to a substrate.
Dependencies are inferred from the claim text.