1.Suitable for filling and sealing all kinds of glass
2.All kinds of decorative caulking
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NO. |
Item |
Standard regulations |
Test result |
Individual evaluation |
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|
1 |
Appearance |
It should be a fine, uniform paste without lumps Gel crusts and precipitates that are not easy to disperse quickly |
Fine and uniform black paste, no agglomerated gel, crust and precipitates that are not easy to disperse quickly |
Qualified |
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|
2 |
Sagging degree, mm |
Vertical placement |
≤3
|
0 |
Qualified |
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|
Horizontally |
Not deformed |
Not deformed |
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|
3 |
Density/g/cm3 |
Specified value ±0.1 |
0.92 |
Measured value |
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|
4 |
Hardness/shore A |
15-50 |
19 |
Qualified |
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|
5 |
Surface drying time/h |
≤2 |
0.1-0.3 |
Qualified |
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|
6 |
Tensile adhesion |
Standard condition |
Tensile bonding strength/MPA |
≥0.20 |
0.28 |
Qualified |
|
Bonding failure area/% |
≤15 |
0 |
Qualified |
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|
After soaking |
Tensile bonding strength/MPA |
≥0.20 |
0.22 |
Qualified |
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|
Bonding failure area/% |
≤15 |
0 |
Qualified |
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|
7 |
Extrude ability/(ml/min) |
≥110 |
560 |
Qualified |
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