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Fast Cure Glazing Silicone Sealant OLV568
Fast Cure Glazing Silicone Sealant OLV568

1,one-part acetic cure; 2,fast curing, permanently flexible; 3,excellent waterproof & weather resistant; 4,equivalent to Dow.

Description:

OLV568 Fast Cure Glazing Silicone Sealant is one-part acetoxy silicone sealant. It is fast curing and permanently flexible, waterproof and outstanding weather resistant. It is suitable for sealing, repairing, glazing and mending of glass, aquarium, auto windscreen, glazing for window panels and other metal frameworks bonding.

Main purposes:

1.  Widely used in industry, building, advertisement, and family decoration;

2.  Mainly used in joints adhesion and seal among the glass, tiles, ceramics, aluminum, and fiber glass, powder-coated and non-oily wood.

Characteristics:

1.  One-part, room temperature, acetoxy curing silicone sealant;

2.  Fast curing and permanently flexible, waterproof and outstanding weather resistant.

Application:

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.

Limitations:

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.  Cant be used if the temperature is below 4°C or above 50°C on the surface of the material.

Shelf life: over 12 months if keep sealing, and stored below 270C in cool, dry place after the date of production.

Technical data:

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

OLV568 Fast Cure Glazing Silicone Sealant

Performance

Standard

Measured Value

Testing Method

Test at 50±5% RH and temperature 23±20C:

Density (g/cm3)

±0.1

0.96

GB/T13477

Tack-Free Time (min)

≤180

5.5

GB/T13477

Extrusion (ml/min)

≥80

1340

GB/T13477

Tensile Modulus (Mpa)

230C

>0.4

0.48

GB/T13477

200C

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

4

/

As Cured -After 21 days at 50±5% RH and temperature 23±20C:

Hardness (Shore A)

20~60

25

GB/T531

Tensile Strength under Standard Conditions (Mpa)

/

0.43

GB/T13477

Elongation of Rupture (%)

/

41

GB/T13477

Movement Capability (%)

12.5

12.5

GB/T 13477

Storage

over 12 Months

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