New Arrival China Lapis, Marble, Masonry, Neutral Cure Silicone Sealant for Window and doors

Short Description:

OLV4800 Silicone Weatherproofing Building Sealant 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. It easily extrudes in any weather and quickly cures at room temperature by reaction with moisture in the air to form a durable silicone rubber seal.
Because of its excellent adhesive qualities, OLV4800 provides the long-term performance required for demanding weatherproofing applications.


Product Detail

Product Tags

We now have quite a few superb workers customers very good at marketing and advertising, QC, and working with forms of troublesome dilemma while in the creation approach for New Arrival China Lapis, Marble, Masonry, Neutral Cure Silicone Sealant for Window and doors, We promise to try our greatest to deliver you with premium quality and efficient solutions.
We now have quite a few superb workers customers very good at marketing and advertising, QC, and working with forms of troublesome dilemma while in the creation approach for China Lapis Neutral Silicone Sealant and Stone Silicone Sealant, We have now a dedicated and aggressive sales team, and many branches, catering to our main customers. We have been looking for long-term business partnerships, and ensure our suppliers that they will surely benefit in both short and long run.

1. Professional used for curtain wall non-structural lap and docking sealing, including glass, aluminum plate, aluminum plastic plate, steel structure body and other high-rise curtain wall weather sealing.
2. Weather sealing in metal (not including copper), glass, stone, aluminium panel, and plastic
3. Joint sealing and multi-purpose sealing safety requirements.

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. Resists severe environmental conditions such as wind loading, wind driven rain, snow and sleet.

1.  Clean with solvents such as toluene or acetone to keep the substrate surfaces completely clean and dry;
2.  For better appearance cover outside of joint areas with masking taps before application;
3.  Cut nozzle to desired size and extrudes sealant to joint areas;
4.  Tool immediately after sealant application and remove masking tape before sealant skins.

1. Clean with solvents such as toluene or acetone to keep the substrate surfaces completely clean and dry;
2. For better appearance cover outside of joint areas with masking taps before application;
3. Cut nozzle to desired size and extrudes sealant to joint areas;
4. Tool immediately after sealant application and remove masking tape before sealant skins;
5. Premium performance weather sealing product specifically designed for general glazing and weather sealing in curtain wall and building facades.

Shelf life: 12 months if keep sealing, and stored below 270C in cool, dry place after the date of production.
Standard: GB/T 14683-I-Gw-50HM
Volume: 300ml

The following data are only for reference purpose, not intended for use in preparing specification.

OLV4800 Silicone Weatherproofing Building Sealant

Performance Standard Measured Value Testing Method
Test at 50±5% RH and temperature 23±2℃:
Density (g/cm3) ±0.1 1.37 GB/T 13477
Skin-Free Time (min) ≤180 20 GB/T 13477
Extrusion (ml/min) ≥150 350 GB/T 13477
Tensile Modulus (Mpa) 23℃ ﹥0.4 0.52 GB/T 13477
–20℃ or ﹥0.6 /
Slumpability (mm) vertical not change shape not change shape GB/T 13477
Slumpability (mm) horizontal ≤3 0 GB/T 13477
Curing Speed (mm/d) 2 3.5 /
As Cured -After 21 days at 50±5% RH and temperature 23±2℃:
Hardness (Shore A) 20~60 35 GB/T 531
Tensile Strength under Standard Conditions (Mpa) / 0.6 GB/T 13477
Elongation of Rupture (%) / 400 GB/T 13477
Movement Capability (%) 25 50 GB/T 13477
Storage 12 Months

We now have quite a few construction customers very good at marketing and advertising, QC, and working with forms of troublesome dilemma while in the creation approach for New Arrival China Lapis, Marble, Masonry, Neutral Cure Silicone Sealant for Window and doors, We promise to try our greatest to deliver you with premium quality and efficient solutions.
New Arrival China China Lapis Neutral Silicone Sealant and Stone Silicone Sealant, We have now a dedicated and aggressive sales team, and many branches, catering to our main customers. We have been looking for long-term business partnerships, and ensure our suppliers that they will surely benefit in both short and long run.


  • Previous:
  • Next: