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三工位持粘(zhan)(zhan)(zhan)性測(ce)(ce)試(shi)(shi)(shi)儀主要適(shi)用(yong)于壓敏膠(jiao)(jiao)粘(zhan)(zhan)(zhan)帶(dai)、醫用(yong)貼(tie)劑、不干膠(jiao)(jiao)標簽、保護(hu)膜、膏藥、巴布膏等產品進行持粘(zhan)(zhan)(zhan)性測(ce)(ce)試(shi)(shi)(shi)試(shi)(shi)(shi)驗(yan)(yan)。其工作原(yuan)理:把貼(tie)有試(shi)(shi)(shi)樣的(de)試(shi)(shi)(shi)驗(yan)(yan)板垂直吊(diao)掛在試(shi)(shi)(shi)驗(yan)(yan)架上,下(xia)端懸(xuan)掛規定重(zhong)量的(de)砝碼,用(yong)一定時間(jian)后試(shi)(shi)(shi)樣粘(zhan)(zhan)(zhan)脫的(de)位移(yi)量,或試(shi)(shi)(shi)樣*脫離的(de)時間(jian)來表征膠(jiao)(jiao)粘(zhan)(zhan)(zhan)帶(dai)抵(di)抗拉脫的(de)能力(li)。