DESCRIPTION
MS-668 Senior Acetic Silicone Sealant is one-component, acetoxy cure, high quality silicone sealant designed for big glass and other general purpose glazing and waterproofing application. It has high tensile strength and good elasticity, excellent weatherability, stability, waterproof and good adhesion to most construction materials without a primer.
1. It is a one-component,acetic curing for automobile glasses and construction work.
2. High tenacity and intensity, short hardening time, ready to use.
3. Imported organic silicon raw material production, good elasticity, moderate hardness, fast curing speed, easy to use.
4. Strong, fast curing, multipurpose sealant unaffected by water and temperature extremes. It has a high UV resistance.
5. Excellent adhesion to most common building substrates.
MAIN USE
1. All kinds of large glass glazing, such as lighting ceiling, canopies and general glazing.
2. Bonding and sealing for all kinds of display cabinets and glass objects.
3. All kinds of decorative engineering glass bonding and sealing.
4. Many other building construction and industry applications.
USE INSTRUCTIONS
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 seal on top of cartridge. Screw on nozzle and cut the nozzle at 45°angle to the desired size and extrudes sealant to joint areas.
4. Tool immediately after sealant application and remove masking tape before sealant skins.
USE RESTRICTIONS
1. Unsuitable for curtain wall structural adhesive.
2. Unsuitable for the airproof location, because it is required to absorb moisture in air to cure for the sealant.
3. Unsuitable for the frosty or moist surface.
4. Unsuitable for the continually soggy place.
5. Can’t be used if the temperature is below 4°C or above 40°C on the surface of the material.
SAFETY RECOMMENDATION
1. The silicone sealant will release volatile compound during curing, it may be bad to health if you breathe in the volatile compound for a long time. So please ensure adequate ventilation at the workplace or curing area.
2. The cured silicone sealant will not release any harmful substance and cause any damage to human body.
3. Keep uncured silicone sealant beyond children's reach. If getting into eyes, wash with running water for several minutes, and then consult a doctor.
COLOR
Clear, white, black, grey and other colors based on customer's requirement.
PACKING
240ml/260ml/280ml/300ml per pcs in disposable plastic cartridge, 24pcs per carton.
TRANSPORTATION
This product is transported by non-dangerous goods.
STORAGE
1. Keep in dry, cool and well-ventilated area. Keep away from heat source and direct sunlight during storage.
2. When stored at the temperature of 5℃-25℃ in the original unopened container, it has a shelf life of 12 months from the date of manufacture.
STANDARD
GB/T 14683-2017
TECHNICAL DATA SHEET (TDS)
The following data are for reference purpose only, not intended for use in preparing specifications.
MS-668 Senior Acetic Silicone Sealant | |||||
Performance | Standard | Measured Value | Testing Method | ||
Test at 50±5% RH & Temperature 23±2℃: | |||||
Density (g/cm3) | ±0.1 | 0.97 | GB/T 13477 | ||
Tack-Free Time (min) | ≤180 | 6 | GB/T 13477 | ||
Extrusion ml/min | ≥150 | 240 | GB/T 13477 | ||
Tensile Modulus (Mpa) | 23℃ | ≤0.4 | 0.45 | GB/T 13477 | |
–20℃ | or ≤0.6 | 0.45 | |||
105℃ Weight Loss, 24hr % | / | 30 | GB/T 13477 | ||
Slumpability (mm) Vertical | ≤3 | 0 | GB/T 13477 | ||
Slumpability (mm) Horizontal | Not Change Shape | Not Change Shape | GB/T 13477 | ||
Curing Speed (mm/d) | 2 | 4 | / | ||
As Cured - After 21 Days at 50±5% RH & Temperature 23±2℃: | |||||
Hardness (Shore A) | 20~60 | 25 | GB/T 531 | ||
Tensile Strength under Standard Conditions (Mpa) | / | 0.45 | GB/T 13477 | ||
Elongation of Rupture (%) | / | 300 | GB/T 13477 | ||
Movement Capability (%) | 20 | 20 | GB/T 13477 | ||
Shelf Life | 12 Months | ||||