The A and B components of carbon fiber base adhesive, leveling adhesive, and impregnation adhesive are all packaged in plastic drums.
Component A: 20kg/drum Component B: 10kg/drum
Testing Items | Base Adhesive | Leveling Adhesive | Impregnation Adhesive |
Tensile strength standard value (MPa) | / | ≥38 | ≥38 |
Tensile modulus of elasticity(MPa) | / | 2400 | 2500 |
Elongation at break (MPa) | / | ≥1.5 | ≥1.5 |
Flexural strength (MPa) | / | ≥50 | ≥50 |
Compressive strength (MPa) | / | ≥70 | ≥70 |
Non-volatile content (%) | / | 99 | 99 |
Shear strength of steel-to-steel (MPa) | Standard value≥14 | Standard value≥14 | ≥20, and it is cohesive failure of the adhesive layer |
Standard value≥16 | Standard value≥16 | ||
Tensile strength of steel-to-steel (MPa) | ≥40 | ≥40 | / |
Steel-to-steel T-peel adhesion length (MPa) | ≥20 | ≥20 | ≥25 |
Steel-to-C45 tensile bond strength (MPa) | ≥2.5, and it's cohesive failure of the adhesive layer in structural adhesive |