Effects of Ageing Factors on Low Molecular Weight Silicone Fluids Content Fluids Content and Surface Hydrophobicity in HTV Silicone Rubber

HTV 실리콘 고무에서 열화인자에 따른 저분자량 성분과 표면 발수성의 변화

  • 허창수 (인하대학교 전기공학과) ;
  • 연복희 (인하대학교 전기공학과) ;
  • 조한구 (한국전기연구소 절연재료연구부)
  • Published : 1999.01.01

Abstract

In this paper, we have investigated the effects of the environmental factors on Low Molecular Weight (LMW) silicone fluid contents existing in high temperature vulcanized (HTV) silicone rubber sample, using dipping method and contact angle, current measurement. Artificial treatments such as immersion in water, elevated temperature, UV irradiation and dry band arcing under salt-fog condition are selected as the environmental factors. This results will be helpful to investigate the degradation with time and to expect a life time, because the LMW silicone content, which is important to recovery the hydrophobicity of silicone rubber surface, show different results by each environmental factors.

Keywords

References

  1. IEEE Trans. Die. and E.I. v.1 no.6 Surface Recovery of Silicone Rubber Used for HV Outdoor Insulation J. W. Chang;R. S. Gorur
  2. IEEE Trans. on PD v.10 no.4 FLASHOVER MECHANISM OF SILICONE RUBBER INSULATORS USED FOR OUTDOOR INSULATION - I G. G. Karady;M. Shah;R. L. Brown
  3. Standard Test Method For Dust-and-Fog Tracking and Erosion Resistance of Electrical Insulation Materials ASTM
  4. 1995 International symposium on Electrical Insulating Materials LOW MOLECULAR WEIGHT SILICONE FLUID CONTENT AND DIFFUSION IN RTV SILICONE RUBBER COATING H. Deng;R. Hackam;E. A. Cherney
  5. IEEE Trans. PD v.12 no.2 Electrical Performance of RTV Silicone Rubber Coating of Different Ticknesses on Porcelain H. Deng;R. Hackam
  6. 日本電氣學會誌 A v.118 no.7/8 水酸化アルミニウム充てんシリコ-ンゴムの吸脫水特性とはっ水性 態谷誠治;王 新生;吉村 昇
  7. 日本電氣學會誌 A v.117 no.3 紫外線が屋外用高分子絶緣材料の耐トラッキング性に及ぼす影響 態谷誠治;王 新生;吉村 昇
  8. IEEE Trans. PD v.7 no.2 Ageing in Silicone Rubber Used for Outdoor Insulation R. S. Gurur;G. G. Kadadt;A. Jagato;M. Shah;A. M. Yates
  9. IEEE Trans. PD v.5 no.4 SURFACE HYDROPHOBICITY OF POLYMERS USED FOR OUTDOOR INSULATION R. S. Gorur;J. W. Chang;O. G. Amburgey
  10. IEEE Trans. on EI. v.3 no.2 Electrical performance of RTV Silicone Rubber Coatings R. S. Gorur;J. Mishra;R. Tay;R. McAfee