JP2003019444A5 - - Google Patents

Claims (12)

A resin electrode used for the counter electrode of the discharge electrodes, the polyolefin or polyester resin, and a nitrogen specific surface area of 500 meters ² / g or more, DBP oil absorption amount is blended with conductive carbon black is 200 cm ^3/100 g or more conductive Ri Do from the resin, and a volume resistivity of 10 ⁷ [Omega] cm in order below, the discharge characteristic (voltage applied / metal in the opposing electrode formed of a resin electrode when discharged at and of 27% RH at 15 ℃ conditions A resin electrode having a voltage applied to a counter electrode made of an electrode) of 1.00 ± 0.05 . 2. The resin electrode according to claim 1, wherein the conductive carbon black is blended in an amount of 18% by weight to 30% by weight with respect to a resin as a base material. 3. The resin electrode according to claim 1 , wherein the resin electrode is used as a counter electrode of a discharge electrode connected to plus. An electrostatic dust collector using the resin electrode according to any one of claims 1 to 3 as a counter electrode of an ionizer section. Resin electrode used for collector electrode of collector part of electrostatic precipitator, with specific surface area of 500m for polyolefin or polyester resin ² / G and DBP oil absorption is 200cm ³ / 100g or more conductive carbon black compounded conductive resin, volume resistivity is 10 ⁷ A resin electrode having an order of Ωcm or less. 6. When the discharge characteristic is measured by using the resin electrode as a counter electrode of the discharge electrode at 15 ° C. under the condition of 27% RH, the discharge characteristic (applied voltage at the counter electrode made of the resin electrode / metal electrode) A resin electrode, wherein the applied voltage at the counter electrode is 1.00 ± 0.05. 7. The resin electrode according to claim 5, wherein the conductive carbon black is blended in an amount of 18% by weight to 30% by weight with respect to a resin as a base material. In any one of Claims 5-7, volume resistivity is 10 ¹⁰ -10 ¹³ A resin electrode, wherein the resin electrode is used by being opposed to a non-dust collecting electrode of Ωcm. An electrostatic dust collector using the resin electrode according to claim 5. A resin electrode having the functions of an ionizer counter electrode and a collector dust collector electrode of an ionizer-collector integrated electrostatic dust collector, which has a nitrogen specific surface area of 500 m on polyolefin or polyester resin. ² / G and DBP oil absorption is 200cm ³ / 100g or more conductive carbon black compounded conductive resin, volume resistivity is 10 ⁷ The discharge characteristics (applied voltage at the counter electrode made of a resin electrode / applied voltage at the counter electrode made of a metal electrode) when discharged at 15 ° C. and under the condition of 27% RH are 1. A resin electrode characterized by being 00 ± 0.05. The resin electrode according to claim 10, wherein the conductive carbon black is blended in an amount of 18 wt% to 30 wt% with respect to a resin serving as a base material. An electrostatic dust collector using the resin electrode according to claim 10.