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Flexseal  BITUM
 

Flexseal
 NS196

NEUTRAL CURE SILICONE SEALANT
 
Advantages:

  • Bond to most materials

  • Resist mild chemicals

  • Weather resistant

  • Waterproof

  • Long service life

  • UV resistant

Description:

Neutral cure silicone sealant with excellent weathering resistance, for general application in external and internal areas.


Usage

Flexseal NS196 is ideal for sealing joints between mineral-based substrates like concrete and for glass, porcelain, ceramic tiles, different metals, hard PVC, painted surfaces, wood and others. Flexseal NS196 is designed to offer a durable and flexible seal while maintaining its properties and not affecting the for substrate. 

Materials Supplied

280 ml cartridges

Coverage


Joint size
 mm		Meters per
liter
6 x 6
27.75
9 x 6
18.50
12 x 9
9.25
18 x 10
5.55
25 x 10
4.00

Storage


Store in a cool, dry and shaded areas at temperatures between +5oC and +30oC.

Shelf Life

9 months

Limitations


Not suitable for painting over.
Not recommended for natural stones (marble, granite, and quartzite), alkaline substrates, sensitive metals, long-term water submersion or food contact applications.

Standard

  • EN ISO11600 F/G 20LM

Technical properties @ 25°C, 50% RH

Consistency
soft paste
Tensile strength
> 1 MPa
Elongation
> 300 %
Density
1.00 ± 0.05
UV resistance
very good
Skinning time
5 min. @ 20 °С
Shore A hardness
25 ± 5
Service temperature
from -20 up to 80 °C
Application temperaturefrom 5 to 40 °C
Chemical resistanceresistant to most alkalis and acids *
 (VOC)
< 30 g / L
Service life
+ 25 years
Curing rate
2 mm / 24 hr
Colourwhite, black, transperant

* Organic solvents may cause the sealant to swell and lose adhesion, but do not directly dissolve the sealant.

Application instructions


Joint preparation

 Joint surfaces must be clean, dry, and free from any contamination.

Where applicable, use a closed cell polyethylene backing rods.

Use masking tape on each side of the joint in order to maintain a
clean uniform finish.

Application

Puncture the top of the cartridge. Cut the nozzle at a 45o angle to the required bead size and apply the sealant using caulking gun.
Extrude the sealant firmly into the joint and maintain a continuous bead.
Tool the sealant into the joint and then remove the masking tape immediately after the application.

Notes:

Application temperature is between +5oC and +40oC. Tooling time is within 20 minutes from the application at 23oC. Curing rate is 2-3 mm for each day at 23oC.


Download file

Technical Data Sheet
Flexseal NS196
Safety Data Sheets
Flexseal NS196
Declaration of Performance
Flexseal NS196


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