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Glue of road stud

Category : Glue of road stud

 

Basic characteristics
Basic Features A, B two components
Weight ratio A:B=1:1
Exterior

A: white paste; B: gray paste, evenly mixed, gray paste

density(g/cm³,25℃) 1.9
Compressive strength (MPa) 72; (GB/T2569)
Bending strength (MPa) 45; (GB/T2570)
Tensile Strength (MPa) 35; (GB/T2568)
Precautions Direct contact, part A, B is slightly irritating to the skin

 

Operating performance
Gel time (150 g,25℃) 52 minutes
Film drying time (25℃) 135 minute

 

Bonding performance(25℃ Curing 24C hour,25℃ test )
Steel-steel positive tensile bond strength(MPa) >30(30 ∽40); (GN/T6329)
Steel-steel shear bond strength(MPa) >15(15 ∽22); (GN/T7124)
Steel-concrete (C60) positive tensile bond strength(MPa) Concrete damage; (CECS 146:2003 Appendix A)

 

Aging resistance(25℃ Curing)

60 freeze-thaw cycles(-35∽35℃,Replace every 12 hours) There is no significant change in the tensile bond strength
No significant change in shear bond strength
2160 hours of damp heat aging(temperature 50℃;humidity 98%) No significant change in shear bond strength
-35∽60℃ Steady state temperature Shear bond strength>15MPa

 

 

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