neutral-curing alkoxy silicone sealant C-20

YOUHANG C-20 is a single-component, neutral-curing alkoxy silicone sealant designed for various mold-proof requirements (such as various seals in kitchens and bathrooms). It has excellent mold-proof performance, with a mold-proof grade of 0, and is particularly suitable for joint sealing in environments prone to mold growth.

Product Features
? Excellent mold-proof performance, suitable for joint sealing in environments prone to mold growth;
? Neutral curing, no corrosion to building materials such as metal, coated glass, marble, granite, etc.;
? Releases low-molecular alcohol substances during curing, without irritation or unpleasant odor;
? Excellent weather aging resistance, aging resistance, UV resistance, ozone resistance, and water resistance;
? Excellent high and low temperature resistance, after curing, it will not become brittle, hardened or cracked at -50℃, and will not soften or degrade at 150℃, maintaining good elasticity;
? Good adhesion;
? Single component, easy to use, good extrusion and thixotropy at 4℃~40℃;
? Good compatibility with other neutral silicone adhesives.
Main uses
? Installation and waterproof and mildew-proof sealing of various kitchen utensils and sanitary ware;
? Installation of various door and window glass;
? Sealing for decoration.
Limitations of use
? Cannot be used as a structural sealant;
? It is not suitable for all materials that will exude grease, plasticizers or solvents, such as the surface of oiled wood;
? It is not suitable for airtight places because the sealant needs to absorb moisture in the air to solidify;
? It is not suitable for frosted or wet surfaces;
? It should avoid contact with rubber materials (such as rubber strips, rubber pads, etc.) to avoid yellowing;
? It should avoid contact with acidic or alkaline substances (such as exterior wall cleaning fluid) to avoid discoloration;

? It is not suitable for construction when the surface temperature of the material is lower than 4℃ or higher than 40℃.