... 2. High quality 3. Low price 4.Easily used SY-2200 WEATHERPROOFING SILICONE CAULKPRODUCT FEATURESOne component, room temperature cure, neutral, ... ray, ozone, rain, hailstone and temperature extremes(-50~100°C).Excellent adhesion to most building materials, without a need for ... life if stored below 27°C in cool, dry places after the date of production. SY-2200 WEATHERPROOFING SILICONE CAULK, Weatherproof ...