STAS 6368-1989 纸张、纸板和瓦楞纸.吸水性测定.可勃法
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标准号:STAS 6368-1989
中文标准名称:纸张、纸板和瓦楞纸.吸水性测定.可勃法
英文标准名称:Paper, paperboard and corrugated paperboard WATER ABSORBTION DETERMINAT?ON Cobb method
发布日期:1989/8/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 Obiect ?i domeniu de aplicarePrezentul standard stabile?te metoda de determinare a absorb?iei de ap? la suprafa?a (metoda Cobb) pentru turtii, cartoane ?i cartoane ondulate.1.2 Standarde conexeSTAS 106-88 H?rtie ?i carton. Luarea probelor ?n vederea ?ncerc?rilor ?i reguli pentruverificarea calit??ii STAS 3975-88 H?rtie, carton ?i mucava. Condi?ionarea epruvetelor1.3 TerminologieAbsorb?ia de ap? la suprafa?? (indicele Cobb): masa apei, ?n grame, cu temperatura de 20±1℃, absorbit? de Im2 de h?rtie sau carton, ?ntr-un timp prescris, stratul de ap? utilizat av?nd ?n?l?imea de 10 mm sau de 25 mm.
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