APPLICATION DETAIL Release Button for Mobil Phone One very highly stressed component in Ericsson mobile telephones is the release button for opening the front flap with the built-in microphone. This has to withstand over 100,000 operating cycles without material fatigue. Spring properties are important here. The Ericsson designers therefore opted for the easyflowing Hostaform grade C 13031 black, which in addition to low shrinkage and wa

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