1.范围1。1本标准规定了适用于在需要间歇性和长期耐水性的内部区域安装瓷砖的有机粘合剂的要求。1.2类型本标准将粘合剂分类为以下类型之一:（a）1类——适用于在需要长期防水的区域（如浴室、淋浴间）安装瓷砖的有机粘合剂；（b） 2类-有机粘合剂，适用于在需要间歇性防水的内部区域安装瓷砖（例如，暴露在水中进行偶尔清洁的位置）。注:本标准不涉及食品的气味或污染。在食品储存或制备区域使用粘合剂之前，应联系制造商以确认其适用性。

1. Scope1.1This Standard specifies requirements for organic adhesives suitable for the installation of ceramic wall tile in interior areas requiring intermittent and prolonged water resistance.1.2Types This Standard classifies adhesives as one of the following types: (a) Type 1 - organic adhesives suitable for installation of ceramic wall tile in areas requiring prolonged water resistance (eg, bathrooms, shower stalls); (b) Type 2 - organic adhesives suitable for installation of ceramic wall tile in interior areas requiring intermittent water resistance (eg, locations subject to exposure to water for occasional cleaning). Note: This Standard does not address odour or tainting of food.Before an adhesive is used in areas where food is stored or prepared, the manufacturer should be contacted to confirm suitability.