Internal Wall Sealing Construction Sealant Used Bond Building Concrete Materials

• CAS No.: Reference to MSDS
• Bonding Function: Liquid Sealing Leak
• Application: Construction
• Material: Polyurethane
• Main Agent Composition: Polyurethane Elastomer
• Characteristic: Weatherability
• Model NO.: Lejell220
• Promoter Composition: Curing Agent
• Color: Grey
• Origin: China
• Production Capacity: 1000000

Product Description

Internal Wall Sealing Construction Sealant Used Bond Building Concrete Materials



 

Lejell 220 Technical Data

Technical Data

Testing Items^(2)	Performance
Appearance	Black/White/Gray homogeneous paste
Density  (g/cm³)	/
Sagging properties(mm)	≤3
Shore A-hardness(A°)	45~55
Tensile strength( Mpa)	1.0
Elongation at break (%)	700
Volatile content (%)	/
Elastic recovery rate(%)	≥70
Touch Dry time  (min)	/
Curing speed   (mm/d)	/
Extrudability   (g/15s)	100
Pollution properties	Non
Application temperature  (ºC)	-40~90
Shelf life(month) ^(3)	≥9

Lejell 220
High modulus polyurethane sealant for construction

Areas of Application:
Suitable for areas where low movement,high resistance to penetration and pressure and required.
For water proofing of airface on bridges,tunnels and drainage pipe.For precast panel,concrete internal wall and stone bonding and sealing.

Product features:
One-component,excellent extrusion,no sag,easy application.
High modulus,good anti-water pressure performance.