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Service > What is the role of hydrophobic material often urgently thank you

What is the role of hydrophobic material often urgently thank you

Home Forums [Love] glad to answer your questions hydrophobic: water permeable material to reflect a technical indicators to by the prescribed manner, water spray after a certain traffic volume percentage of the sample is not part of the permeable to represent. --GB 10299-1988 hydrophobic material is due to hydrophobic groups generally hydrophobic group is CH bond, such as grease substances. In composite insulators industry, also known as hydrophobic wetting by external insulation composite insulator (silicone rubber) of the surface tension of the decision, characterizing wetting ability of water for external insulation composite insulators. IEC / TS 62073-2003 given three hydrophobic test methods: contact method, surface tension and water staging bluff overlooking iodine uncle Mang Dong Yan Jiao Watchtower scorpion. Where the water first by the Swedish transmission grading Institute (STRI) proposed the use of HC grade characterize the hydrophobic state, which HC1 ~ HC3 is hydrophobic state, HC4 for limbo, HC5 ~ HC7 hydrophilic state.

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