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Technical
Specification: to 13454-92 Standard
Packaging: Plastic knitting bag with wet proof inner plastic. 25kg/bag
Storage: Kept in airy, dry and cool room.
Storage period: six months from the manufacturing date.
No. | Index | Unit | Type | Testing Method | |
UF1P | UF1G | ||||
1 | Appearance |
| Powdery | Granular, with little powder |
|
After moulding, the surface should be flat, shinny and smooth, no bubbles or crack, color and residue match the sample | |||||
2 | Resistance to boiling water |
| no mushy, permit little color fade and purse | GB13454 | |
3 | Gravity | d2525,≤ | 1.6 | GB1033 | |
4 | Specific volume | ml/g≤ | 3 | 2 |
|
5 | Volatile matter | %,≤ | 4.00 | GB13455 | |
6 | Water absorb(cold) | mg,≤ | 100 | GB1034 | |
7 | Shrinkage | % | 0.60-1.00 | GB13454 | |
8 | Distortion Temperature | °C≥ | 115 | GB1634 | |
9 | Fluidity | mm | 140-200 | GB13454 | |
10 | Impact Strength(notch) | KJ/m2,≥ | 1.8 | 1.7 | GB1043 |
11 | Bending Strength | Mpa,≥ | 85 | 75 | GB9341 |
12 | Insulation Resistance after 24h in water | MΩ≥ | 104 | GB1410 | |
13 | Dielectric strength | MV/m,≥ | 9.0 | GB1408 | |
14 | Baking Resistance | GRADE | I | GB2407 | |
Urea moulding compound