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Name: Mr.CLARK HUANG
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E-mail: chinaboard@outlook.com
Add: 327 National Road industry park,273300 Pingyi, LinYi, Shandong, China.

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Products > Drywall > > Silicone Sealant
Product name : Silicone Sealant
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  Details:

BoardOK
  Neutral Weather Resistance Silicone Sealant

is a one part, acetic cure, high quality, versatile silicone sealant that exhibits outstanding bonding 
properties. It has excellent weathering resistance, durability, sealing and adhesive properties,
 for glass and glazing application, especially for big panel glass and aquariums.


The Main Uses

Sealing for kinds of glass,aluminum door and window,plastic-steel door and window and indoor & outdoor installation.

 

Characteristics

1.One component,,neutral and room temperature curing.

2.Excellent weatherproof,anti-aging performance.

3.Excellent adhesion and bonding for construction material without primer.

 

Limitation of Usage

1.Unsuitable for the continually water immersion and long time underground joints.

2.Do not used on material containing grease,plasticize,solvent and vulcanized rubber.

3.Unsuitable for the frosty or moist surface and the place of mechanical wear and tear.

4.Unsuitable for the surface of insulating glass and porous stone.

 

Methods of Application

1.Clean the joint by using solvents such as toluene or acetone and keep the joint dry.

2.Stick a adhesive tape on the part where need protection,but the adhesive tape do not contact construction surface.

3.Trim the overflowed sealant before it is cured in order to keep a perfect appearance.

 

Storage

9 months shelf life if stored below 27°C in cool, dry places.

Volume: 280ml/300ml

Application Standard

silicon adhesive glue acetic aquarium silicone sealant

item

standard

Test value

Testing method

Conducted at 50 RH and temperature 23℃

Density(g/cm3)

±0.1

1.41

GB/T 13477

Tack free time(min)

≤180

40

GB/T 13477

Skinning time(min)

30

15

GB/T 13477

Extrusion rate(ml/min)

more than 80

234

GB/T 13477

Tensile

Modulus(Mpa)

23℃

more than 0.5

0.63

GB/T 13477

-20℃

more than 0.6

/

Slump/sag/drooping(mm) vertical

No shape change

No change

GB/T 13477

Slump/sag/drooping(mm) horizontal

less than 3

0

GB/T 13477

Curing speed(mm/day)

2

3

/

As cured after 21 days at 50% RH and temperature 23℃

Hardness (shore A)

20~60

45

GB/T450

Elastic recovery rate (%)

90

98

GB/T 13477

Tensile strength at normal condition

(Mpa)

/

0.83

GB/T 13477

Elongation at break

/

350

GB/T 13477

Movement/displacement capacity %

25

25

 

 




 






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