WACKER 121 Fish Tank Adhesive Product Features 02 Features: Single component, acid fast curing, excellent mechanical properties, professional grade silicone sealant. 02 Meet the Chinese GB/T 14683-2003-A-G, 25HM silicone building sealant standard 02 German Society for Standardization DIN32622-2006 Glass fish tank: requirements and tests 02 Germany TUV Rheinland; Aquaria 2 PFG 797/09.8002 international standard ISO 11600-G- Class 20 HM building structure—joint product—sealant classification and requirements 02 American ASTM C920-2010 class 25, usENT elastic sealant standard specification Germany WACKER 121 fish tank glue fidelity sales, use with confidence! WACKER 121 Fish Tank Adhesive Product Description ● High strength, high toughness 02 ● Fast curing speed, short surface drying time 02 ● Excellent adhesion to a variety of non-porous substrates (glass, plastic, ceramic glaze, etc.) 02 ● Underestimated shrinkage 02 ● Excellent long-term water resistance