ITEM NAME:10ML/40 grams Double-sided Adhesive Adhesion Promoter Portable Adhesive R7S M3D2 Description&Preview.Specifications: 10ML. This product is a light yellow transparent liquid. In order to improve the bonding property, an adhesive applied on the surface of the adherend before the glue is applied. It acts with water molecules in the air to produce high adhesion and high temperature resistance, especially when used with foam tape, which provides excellent bonding.