Odorless Water Resistant Silicone Sealant / Silicone Joint Sealant Strong Adhesion

Weatherproof Silicone Sealant for construction with High hardness Structural role

Description

SV-888 silicone weatherproof sealant is one component, neutral cure silicone sealant, designed for glass curtain wall, aluminum curtain wall and building exterior design, has excellent weathering properties, it can form durable and most building materials, waterproof and flexible interface.

Key Features

1. 100% silicone

2. Medium modulus (25% movement capability)

3. UV resistance & weatherproof

4. Primerless adhesion to most building materials

Basic Application

1.All kinds of glass curtain wall weatherproof seal

2.For metal (aluminum) curtain wall, enamel curtain wall weatherproof seal

3.Joint sealing of concrete and metal

4.Roof joint seal

Technical data sheet

Certification

GB/T 22083-G-35；ASTM C920

CURE TIME

As exposed to air, SV888 begins to cure inward from surface. Its tack free time is about 50
minutes; the full and optimal adhesion depends on the sealant depth.

SPECIFICATIONS

SV888 is designed to meet or even exceed the requirements of:

 Chinese national specification GB/T 14683-2003 20HM

STORAGE AND SHELF LIFE

SV888 should be stored at or below 27℃ in original unopened containers. It has a shelf life of 12 months from the date of manufacture.
 

LIMITATIONS

SV888 should not be applied:

 For structural glazing

 For weather seal for curtain walls

 To underground joints

 To joints with high movement

 To the materials that bleed oils , plasticizers or solvents, such as impregnated wood ,or unvulcanized resin

 In totally confined spaces as sealant requires atmospheric moisture for cure

 To frost laden or damp surfaces

 For continuous water immersion

 When surface temperature below 4℃ or over 50℃