Electroless copper and Ni-Fe-P depositions on cotton

식물성 솜 상의 무전해 copper 및 Ni-Fe-P도금

  • 양승봉 (영남대학교 공과대학 재료금속공학부) ;
  • 민봉기 (영남대학교 공과대학 재료금속공학부) ;
  • 최순돈 (영남대학교 공과대학 재료금속공학부) ;
  • 신현준 (영남이공대학 금속금형설계과)
  • Published : 2001.06.01

Abstract

Cotton was etched in 15% NaOH solution at $90^{\circ}C$ for 15 min in order to give good wettability. Then it was catalyzed and accelerated by using $PdC1_2$-$SnCl_2$ solution and 10% $_2$$SO_4$, respectively. Uniform deposits on cotton were obtained when it was electroless copper deposited in pH 10.5 solution at 3$0^{\circ}C$ and Ni-Fe-P deposited in solutions of pH 11 at$ 75^{\circ}C$. The latter deposit has a chemical composition similar to that of permalloy.

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