... Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant;Unsuitable for the ... TestThe products of YuanTong silicone sealant have excellent adhesion to most common building materials, as glass,anodized aluminum, ceramictile ... of new surface treatment technology. In some cases, it is required to have the adhesion test on the substrates. In the ...