China Urea Moulding Compound Urea Formaldehyde Glue Powder for Melamine Dinnerware, Find details about China Melamine Moulding Powder, Melamine Powder from Urea Moulding Compound Urea Formaldehyde Glue Powder for Melamine Dinnerware
Resin | Urea formaldehyde resin |
Active Content | 45 + 2% at 110 C for 1 hour |
Viscosity | Thin water like liquid |
Appearance | Water White, Clear |
Solvent | Soluble in water, alcohol, i.e Methanol ethanol etc. |
Specific Gravity | 1.1 to 1.2 |
PH | Alkaline |
Storage | To be stored in cool place |
Packaging | 40 Kgs. polythene carboys |
Shelf | 6 to 8 Month if stored in cool place at 25oC |
No. | Index | Unit | Type | Testing Method | |
UF1P-C | UFIG-C | ||||
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 | %,≤ | 5.00 | GB13455 | |
6 | Water absorb(cold) | mg,≤ | 100 | GB1034 | |
7 | Shrinkage | % | 0.60-1.00 | GB13454 | |
8 | Distortion Temperature | ºC≥ | 115 | GB1634 | |
9 | Fludity | 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 |