No. | Item | Technical Data | Test method | |
1 | Physical properties | Physical appearance | drying, no caking, no impurity | Visually check |
2 | colour | same as sample show | Visually check | |
3 | density(g/cm³) | 1.2~1.8 (refer to color) | ||
4 | sieved residue | 125μm mesh no residue left | ||
5 | Colloidal process(gel stage) | 80-240S | GB/T 16995 | |
6 | Particle dimension | 10-100μm, ≥95%; 0. 5-10μm, ≤5%; average: 30-60um | ||
7 | Storage(month) | Dry Cleanroom,≤27°C,6Months | Visually check | |
8 | Cure time(°C, min) | 200°C, 10 min | GB/T 1728 | |
9 | harmful ingredients | ,Pb≤90mg/Kg; ,Hg ≤60m/Kg; ,Cd≤75mg/Kg; ,Cr6+:≤60mg/Kg; ,BB:≤1000mg/Kg; ,PBDE:≤1000mg/Kg. | ROSH standard |