Sell polyuerthane sealant for construction lejell210

1. TECHNICAL DATA SHEET①:
Testing Items② Performance
Appearance Black/White/ homogeneous paste
Density（g/cm3） 1.35±0.5
Touch Dry time(min) ≤180
Curing speed(mm/d) 3～5
Volatile content(%) ≤4
Shore A hardness(A°) 25±5
Stretch modulus (Mpa) ≤0.4
Elastic recovery rate(%) ≥70
Elongation at break(%) ＞500
Extrudability (ml/min) ≥80
Sagging properties(mm) ≤2
Pollution properties 0
Application temperature(℃) +5～+35
Shelf life(month) ③ 9
2.DESCRIPTION:
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.

3.USES:
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.