Browse > Article
http://dx.doi.org/10.6111/JKCGCT.2015.25.5.193

Preparation of conductive EPDM rubber sheets by electroless Ni-plating for electromagnetic interference shielding applications  

Lee, Byeong Woo (Department of Marine Equipments Engineering, Korea Maritime University)
Cho, Soo Jin (Department of Marine Equipments Engineering, Korea Maritime University)
Yang, Jun Seok (Department of Marine Equipments Engineering, Korea Maritime University)
Abstract
In the study, electroless Ni-plating on flexible ethylene-propylene-diene-monomer (EPDM) rubber sheets for the application of an insert block for shielding electromagnetic interference of multi cable transit (MCT) systems was investigated. Ni crystallinity and adhesion have been found to vary with processing parameters such as pH and temperature of the plating bath. It was shown that Ni-films having the high crystallinity and optimum electric conductivity were obtained on EPDM rubber sheets under pH 7 and 8 at $60{\sim}70^{\circ}C$. The conductive Ni-plated EPDM rubber prepared at pH 7 at $70^{\circ}C$ showed the enhanced adhesion and electric conductivity, and the high electromagnetic interference shielding effect in the 400 MHz~1 GHz range.
Keywords
Electroless plating; Ni plating; EPDM rubber; MCT; EMI shielding;
Citations & Related Records
Times Cited By KSCI : 2  (Citation Analysis)
연도 인용수 순위
1 M. Stoppa and A. Chiolerio, "Wearable electronics and smart textiles: a critical review", Sensors 14 (2014) 11957.   DOI   ScienceOn
2 N.C. Das, D. Khastgir, T.K. Chaki and A. Chakraborty, "Electromagnetic interference shielding effectiveness of carbon black and carbon fibre filled EVA and NR based composites", Composites 31A (2000) 1069.
3 K. Sasikumar, G. Suresh, K.A. Thomas, R. John, V. Natarajan, T. Mukundav and R.M.R. Vishnubhatla, "Magnetoactive elastomeric composites: cure, tensile, electrical and magnetic properties", Bull. Mater. Sci. 29 (2006) 637.   DOI
4 S.J Lee, D.Y. Lee, M.H. Lee and B.Y. Kim, "Tailored biomimetic actuators made with multiwalled carbon nanotube loaded ionomeric nanocomposites", J. Korean Cryst. Growth Cryst. Technol. 15 (2005) 108.
5 Technical report, Roxtec multi-cable transit devices: applications and design practices, Roxtec, Sweden (2014).
6 D.Y.W. Yu and F. Spaepen, "The yield strength of thin copper films on Kapton", J. Appl. Phys. 95 (2004) 2991.   DOI   ScienceOn
7 S. Rosset, M. Niklaus, P. Dubois and H.R. Shea, "Metal ion implantation for the fabrication of stretchable electrodes on elastomers", Adv. Funct. Mater. 19 (2009) 470.   DOI   ScienceOn
8 S. Griehl, T. Muller and R. Winkler, "Thick metallization- layers on polymers through vacuum-technology", J. Surf. Coat. Technol. 169 (2003) 24.
9 K. De Bruyn, M. van Stappen, H. De Deurwaerder, L. Rouxhet and J.P. Celis, "Study of pretreatment methods for vacuum metallization of plastics", Surf. Coat. Technol. 163 (2003) 710.
10 S.P. Lacour, J. Jones, S. Wagner T. Li and Z. Suo, "Stretchable interconnects for elastic electronic surfaces", Proc. IEEE 93 (2005) 1459.   DOI   ScienceOn
11 M.C. Zhang, E.T. Kang, K.G. Neoh and K.L. Tan, "Electroless plating of copper and nickel on surface modified poly (tetrafluoroethylene) films", J. Electrochem. Soc. 148 (2001) 71.   DOI   ScienceOn
12 D. Li, K. Goodwin and C.L. Yang, "Electroless copper deposition on aluminum-seeded ABS plastics", J. Mater. Sci. 43 (2008) 7121.   DOI
13 IEEE Std. 299, IEEE standard method for measuring the effectiveness of electromagnetic shielding enclosure (1997).
14 P. Dechasit and W. Trakarnpruk, "Ni electroless plating of ABS polymer by palladium and tin-free process", J. Met. Mater. Miner. 21 (2011) 19.
15 B.W. Lee and J.H. Lee, "Preparation of conductive silicone rubber sheets by electroless nickel plating", J. Kor. Inst. Surf. Eng. 47 (2014) 269.   DOI   ScienceOn