Polyurethane joint sealant M105A Use in
sealing the seam between glass and body
Polyurethane joint sealantM-105A PU autombile joint sealant Is single -component, moisture curable at room temperature high adhesive polyurethane sealant in paste form. Toxic, odorless. None-solvent, none-corrosion and no pollution to the environment. After solidified to be rubber form, it has a good elasticity and performs stable between -50 and+100 degree
Test Parameter
Appearance
Black paste
Surface drying time min
45±2
Solidifying rate mm/24h
3±0.5
Density g/ml
1.2±0.1
Sag(v) ≤ mm
0
Hardness
45±5
Breaking Elongation ≥ %
400
Tensile strength ≥ M pa
3.0
Shearing strength ≥ M pa
3.0
Tearing strength ≥ N/mm
9.0
Store in cold cool, dry place, below25 degree,shelf life is 9 months
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