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Quick Details

  • Other Names: Pu Adhesive Sealant
  • Place of Origin: Guangdong, China (Mainland)
  • Classification: Other Adhesives
  • Main Raw Material: Polyurethane
  • Usage: Construction
  • Brand Name: Pustar
  • Model Number: Lejell210
  • Type: One Component
  • Color: Black/white/Gray
  • Application: Construction
  • Feature: High modulus, good resistance to water
  • Keywords: Self-adhesive
  • Advantage: Environment friendly, no pollution to base materials, paintable

Packaging & Delivery

Packaging Details Sausage - 400ml Package: 20PCS/CTN Weight:12kg Size:255mm*255mm*205mm
Sausage - 600ml Package: 20PCS/CTN Weight:16kg Size:375mm*255mm*205mm
Aluminum Cartridge 310ml Package: 12PCS/CTN Weight:6.6kg Size:204mm*150mm*270mm
Aluminum Cartridge 310ml Package: 20PCS/CTN Weight:11kg Size:260mm*215mm*265mm
Delivery Time A week
Product Details


Lejell 210 is a one component gun grade polyurethane based construction sealant, it is of low modulus and cures by reaction with atmospheric moisture to form a soft rubber like material with excellent elastic and adhesion strength.

Product Introduction


Lejell 210 is suitable for most building joints, including perimeter caulking of doors and windows.
*Expansion joints.
*Joints in pre-cast panel.
*External walling, curtain wall joints
*skylights, smoke vents,
*other structural sealing for areas with structure movement

Technial Data List
Testing Items
Black, white, gray, homogeneous paste
Cure Mechanism
Density   (g/cm³ )
1.35± 0.05
Touch Dry time   (min)
20 ~ 60
Curing speed (mm/d)
Non-sag Properties
Tear propagation resistance (Mpa)
≥   1.5  
Stretch modulus(Mpa)
  ≥ 1.0
Volatile content (%)
≤ 4
Shore A hardness(A° )
50± 5
Tensile strength( Mpa)
≥ 8.0
Elastic recovery rate (%)
  ≥ 90
Elongation at break (%)
≥ 450
Extrudability (g/min)
cation temperature   (º C)
+5 ~ +35
Shelf life(month)
Product Details Show
Why Choose Us

About us

1, Factory Size 40000 square meters.

Product Capacity: 20000 tons/years

Research & Development

2, P&D center of PUSTAR found in January,2008. Have more thane 50 professionals.


3, We do compatibility test between products and target substrates to ensure the performance of products meet require. 

Product Packing

Sausage - 400ml Package: 20PCS/CTN Weight:12kg Size:260mm*155mm*189mm

Sausage - 600ml Package: 10PCS/CTN Weight:9kg Size:375mm*255mm*205mm

Aluminum Cartridge 310ml Package: 12PCS/CTN Weight:6.6kg Size:210mm*155mm*240mm

Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
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