Number |
Test items |
Standard Ordain |
Measured value |
1 |
Appearance |
Even, exquisite paste, No bubble, no skinning, no gel |
Even, exquisite paste, No bubble, no skinning, no gel |
2 |
Applicable period, 20min, s |
≤10 |
1.7 |
3 |
Hardness, Shore A |
30~60 |
42 |
4 |
Tack free time,h |
≤ 3 |
1.4 |
5 |
Tensile Modulus, MPa(10%) |
≥0.15 |
0.20 |
6 |
Fixed adhesion |
Fixed 25%, no destruction |
No destruction |
7 |
Heat deterioration |
Mass loss, % |
≤6.0 |
1.6 |
Crackle |
No crackle |
No crackle |
Powdering |
No powdering |
No powdering |
8 |
Sag degree |
Horizontal,mm, |
No deformation |
No deformation |
Verticality,mm, |
≤3 |
0 |
9 |
Tensile adhesion |
23℃ |
Tensile strength, MPa |
≥0.60 |
1.25 |
Damage area of bonding, % |
≤5 |
0 |
90℃ |
Tensile strength, MPa |
≥0.45 |
0.85 |
Damage area of bonding, % |
≤5 |
1 |
-30℃ |
Tensile strength, MPa |
≥0.45 |
2.21 |
Damage area of bonding, % |
≤5 |
0 |
After water immersion |
Tensile strength, MPa |
≥0.45 |
0.87 |
Damage area of bonding, % |
≤5 |
2 |
After water & UV-radiation |
Tensile strength, MPa |
≥0.45 |
0.58 |
Damage area of bonding, % |
≤5 |
4 |