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자료요약
카테고리 : 화성처리 | 글입력 : GoldBuG | 최종수정일 : 2015.04.02
TG-3 and TG-4 are anti-tarnish agents for Sn or Sn-alloys. Both agents bring about an excellent anti-tarnish effect on surfaces of Sn or Sn-alloys, and are used in a wide range of electrical devices, such as connectors, condensers, printed wiring boards and others.