Sil-Bond RTV 4500 Silicone Sealant
Silco Inc., Sil-Bond RTV 4500, is an acetoxy cure silicone high strength sealant. It has high elasticity and is extremely tough in extreme low and high temperature settings. Silicones also have the highest rated index for UV resistance, which is critical to many commercial and residential applications where sealant exposure is critical. Key characteristics include: non-yellowing, non-flammable, excellent weatherability and resistance to mildew.