초록 ▼

A liquid composition is formed into a coating layer state in which negative ions are steadily released. The liquid composition includes a finely powdered mineral that generates negative ions mixed with a binder liquid that is conductive and/or a binder liquid in which a conductive substance is dispe

A liquid composition is formed into a coating layer state in which negative ions are steadily released. The liquid composition includes a finely powdered mineral that generates negative ions mixed with a binder liquid that is conductive and/or a binder liquid in which a conductive substance is dispersed.

대표청구항 ▼

1. A liquid composition releasing negative ions, comprising: a finely powdered mineral that generates negative ions and has a composition of 99 to 1% by weight of garnet and 1 to 99% by weight of an excitation material comprised of sintered mineral oxide of a mineral containing zirconium, barium,

1. A liquid composition releasing negative ions, comprising: a finely powdered mineral that generates negative ions and has a composition of 99 to 1% by weight of garnet and 1 to 99% by weight of an excitation material comprised of sintered mineral oxide of a mineral containing zirconium, barium, lanthanum, cerium, neodymium or mixtures thereof; and a resin binder liquid which is conductive and/or in which a conductive substance is dispersed mixed with said finely powdered mineral; wherein negative ions are steadily released when said liquid composition is formed into a coating layer state and in said state said composition has a surface specific resistance in the range of 108to 108Ωcm. 2. The composition of claim 1, wherein said resin binder liquid is conductive. 3. The composition of claim 1, wherein a conductive substance is dispersed in said resin binder liquid. 4. A liquid composition according to claim 1, wherein said conductive substance is added to the resin binder liquid in an amount of from 5 to 20 parts by weight for every 100 parts by weight of resin binder liquid. 5. A liquid composition according to claim 4, wherein said conductive material is at least one selected from the group consisting of silver powder, copper powder, carbon powder, powdered carbon-fiber and gallium titanate whiskers. 6. Interior or exterior construction material comprising a conductive coating layer of claim 1 formed on front and/or rear surfaces of the interior or exterior construction material. 7. Interior or exterior construction material comprising a conductive coating layer comprising the composition according to claim 1.