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Products / PU Sealant / KASTAR 119 Low Modulus – High-Performance Joint Sealant

KASTAR 119 Low Modulus – High-Performance Joint Sealant

Catalog: PU Sealant
Model: KASTAR 119

Kastar’s High-Performance Joint Sealant provides excellent performance. It gives flexibility, durability, and adhesion for a variety of construction industries. It is an advanced one-component sealant that provides a durable secured water tight seal that fights the evils of ultraviolet rays, oxidization as well as fluctuating temperatures. This Admixture penetrates deeply into concrete and attaches well to metal, wood, and other related structures. It is perefct for sealing expansion joints, building façade, and exterior panels. It is very easy to apply and sets rapidly to give a tough, fast shrinkage, and crack-resistant top surface that will accept minimal movement. Since it comes with great quality and flexibility use, Kastar’s High-Performance Joint Sealant delivers professional work and finished work in all areas.

Appearance: Black/white/Gray homogeneous paste
Density (g/cm³): 1.35±0.05
Sagging properties (mm): ≤1
Elongation at break (%): ≥600
Volatile contents (%): ≤4
Stretch modulus (Mpa): ≤0.04

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High-Performance Joint Sealant
Description
Specifications
Features & Benefits

High-performance Joint sealant is a one-component premium brand, Kastar that gives excellent performance through its flexibility and adhesion strength. It is used especially for effects on its surface to endure different climate changes and temperature outcomes, and including heavy rain, it forms a lifelong water-resistant barrier. It offers excellent adhesion and performance on concrete, metal, wood, and other construction materials; and is recommended for use at expansion joints, exterior façade, and other structures where movement occurs. Because of its fast setting-up time, the ability to resist cracks, and high durability, the Kastar High-Performance Joint Sealant is fit for commercial and residential applications regardless of architectural designs and requirements to guarantee long-lasting seal and protection.
 
This sealant is used to seal drinking water pipes and conforms to the national requirements for mildew resistance. It is a one-part kit which makes it very easy to use compared to many products that need to be mixed beforehand. It has high elasticity, and low modulus and is recommended for use in applications with high durability and good weather resistance. It is easy to fix because it bonds with itself, and comes in three shades. Technical Option: Standard SD1L cartridges are available in either 600cc or 400cc aluminum foil, or preferably a 310cc cartridge type, depending on the specific requirement. Also, it is possible to paint the sealant to achieve an excellent finish regardless of the

Application

1. Minimum application temperature: 5℃.
2. It shall be dispelled from the said cartridge or the sausage by a caulking gun. Open the top of the cartridge and puncture the membrane then fit the nozzle.
3. The nozzle is next cut to the needed angle and bead size. Fill the cartridge into an applicator gun and trigger it.
4. A barrel gun is essential in reformed sausages, cut the end of the sausage and put it in the barrel gun.
5. Thread on the end cap and nozzle to the barrel gun. To activate the sealant, when the trigger is pulled on the piston, to inactivate depress use the catch plate.

High-Performance Joint Sealant
High-Performance Joint Sealant High-Performance Joint Sealant
Testing Items Performance
Appearance Black/white/Gray homogeneous paste
Density (g/cm³) 1.35±0.05
Sagging properties (mm) ≤1
Elongation at break (%) ≥600
Volatile contents (%) ≤4
Stretch modulus (Mpa) ≤0.04
Touch Dry time  (min ≤180
Elastic recovery (%) ≥80
Extrudability (ml/min) 80
Pollution properties Non
Application temperature  (ºC) +5~+35
Shelf life (month)  9
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