Top experts review the latest patents they read and the latest papers
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of the most promising technologies and summarize in a few lines what
the substance you should take away with you.
A sealant made of expanded polytetrafluoroethylene has a coating of an active hydraulic fluid repellent component and an indicator, the sealant having a first uncompressed state and a second compressed state, wherein the sealant is repellent to hydraulic fluid in both the first uncompressed state and the second compressed state.
Aircraft sealants are used in a variety of locations on an...