Description
Wacker 121 Black Aquarium Sealant
Wacker 121 Black Aquarium Sealant is a one-part, acetoxy high performance silicone sealant for construction of aquariums. This black sealant cures at room temperature in the presence of atmospheric moisture to give a permanent flexible silicone rubber. Wacker 121 Black Aquarium Sealant exhibits excellent primerless adhesion to most non-porous siliceous materials (e.g. glass, tiles, ceramics, enamel, glazed tiles); metals (e.g. aluminum, steel, zinc or copper); impregnated, varnished or painted wood; and some plastics.
Features:
long shelf life
non-sag
excellent tooling characteristics for professional use
readily gunnable both at low (+5 °C) and high (+40 °C) temperatures
rapid crosslinking: quickly becomes tack-free and crack resistant
flexible at low (-40 °C) and high temperatures (+150 °C) following cure
low shrinkage on curing
special high-viscosity paste
excellent mechanical properties
Clear Silicone Sealant
10.2 fl.oz. (310g) cartridge
