ISO 3681:1996 色漆和清漆用粘合剂.皂化值的测定.滴定法

标准编号：ISO 3681:1996

中文名称：色漆和清漆用粘合剂.皂化值的测定.滴定法

英文名称：Binders for paints and varnishes — Determination of saponification value — Titrimetric method

发布日期：1996-06

标准范围

描述了一种滴定法，用于测定色漆和清漆粘合剂中的酯化酸含量，所得结果中必须包括游离酸和酸酐。不适用于与碱发生超出正常皂化范围的进一步反应的粘合剂。取代第二版。

Describes a titrimetric method for determining the esterified-acid content in binders for paints and varnishes, free acids and acid anhydrides being necessarily included in the result obtained. Does not apply to those binders that show further reaction with alkalis beyond normal saponification. Replaces the second edition.

标准预览图