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