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Name | Project | Technical indicators | Test standards |
Putty component | State Color appearance | No crusting, no lumps, no visible particles Light yellow paste | Visual inspection Visual inspection |
Project | Technical indicators | Test standards |
Putty color and appearance | Pale yellow, even after scratching | Visual inspection |
dry condition | No obvious particles, no scratches, no cracks after drying | |
Dry sanding time h(25℃) ≤ | 1 | GB/T1728 |
Thickness cm | 9~12 | GB/T1749 |
Gel time (pot life) min ≥ | 3 | GB/T1728 |
Adhesion MPa ≥ | 5 | GB/T5210 |
Flexibility mm ≤ | 50 | GB/T1748 |
Impact strength cm ≥ | 18 | GB/T1732 |







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