Weatherproof Silicone Sealant OLV4800 is a one-component neutral curing silicone sealant with excellent adhesion, weatherability and elasticity for weather sealing in curtain wall and building facades, especially suits applications in the areas with large difference in temperature and low humidity.
1. For weatherproofing sealing nonstructural curtain wall joints, facade joints and system;
2. Weather sealing in metal (not including copper), glass, stone, aluminium panel, and plastic;
3. Excellent adhesion to most common building material.
1. One-component, neutral-cured with excellent adhesion, weatherability and elasticity for weather sealing in curtainwall and building facades;
2. Excellent weatherability and high resistance to ultraviolet radiation, heat and humidity, ozone and temperature extremes;
3. With good adhesion and compatibility with most building material;
4. Remain flexible over a temperature range of -400C to 1500C.
5. Package: Sausage, Cartridge, Bulky drum.
The following data are only for reference purpose, not intended for use in preparing specification.
High Performance Weatherproofing Silicone Sealant OLV4800
Test at 50±5% RH and temperature 23±20C:
Tack-Free Time (min)
Tensile Modulus (Mpa)
Slumpability (mm) vertical
not change shape
not change shape
Slumpability (mm) horizontal
Curing Speed (mm/d)
As Cured -After 21 days at 50±5% RH and temperature 23±20C:
GuangDong Olivia Chemical Industry Co., Ltd. is one of largest silicone sealant manufactuers in China. Located in Sihui city, Guangdong province, Olivia Chemical covers over 100, 000 sqms, and are able to provide more than 40,000 Metric Tons for clients a year.
Below are advantages we have
1/ Good Price - thanks for the large scale production, competitive price could be provided;
2/ Stable Quality - over 15 years experience on the production and quality control;