Naturalandsyntheticrubberspossesssomeinteresting,unique,andusefulmechanicalproperties.Noothermaterialsarecapableofreversibleextensionof600%~700%.Noothermaterialsexhibitanincreaseinmoduluswithincreasingtemperature.Itwasrecognizedlongagothatvulcanizationwas (共 6863 字) [阅读本文] >>