Melamine power 
English name:Melamine power
This product is widely used in melamine wares, medium and low pressure electric equipments and others.
Characters: this product gets water resistance, high temperature resistance, no toxicity and bright luster. It is widely used in all kinds of dishwares, containers and other products.
Technical index: accord to GB13454-92
No. |
Item |
Unit |
Variety |
Test methods |
MF1P-C |
UFIP-C |
1 |
Appearance |
|
The surface should be bright and level up, and gets no bubble and crack after moulding. The luster and impurities should accord to the sample. |
|
2 |
Boiling water resistance |
|
The surface has no blet phenomenon and allows existing slightly fading. |
GB13454 |
3 |
Specific gravity |
d2525,≤ |
1.6 |
GB1033 |
4 |
Specific volume |
ml/g≤ |
3 |
|
5 |
Volatile substance |
%,≤ |
5 |
GB/T13455 |
6 |
Water absorption(cold water and hot water) |
mg,≤ |
50
65 |
GB1034 |
7 |
Moulding shrinkage |
% |
0.5-1.00 |
GB13454 |
8 |
Distortion temperature |
°O,≥ |
155 |
GB1634 |
9 |
Fluidity |
mm |
140-200 |
GB13454 |
10 |
Impact strength(gap) |
KJ/m2,≥ |
1.9 |
GB1043 |
11 |
Bending strength |
Mpa,≥ |
80 |
GB9341 |
12 |
After 24-hour insulation resistance in water |
MΩ≥ |
105 |
—— |
GB1410 |
13 |
Dielectric strength |
MV/m,≥ |
9.0 |
—— |
GB1408 |
14 |
Inflammation resistance |
level |
I |
—— |
GB2407 |
15 |
Extracting formaldehyde |
mg/l |
—— |
10.0 |
GB5009，61-85 |
Instructions |
Food sanitation test |
|
accord to GBn87-80 finished products |
Sanitation standard of GBn87-80 melamine finished products
| Index name |
Index,mg/l |
Evaporation residue |
10 |
Potassium permanganate consumption |
10 |
Formaldehyde（4% acetic acid） |
30 |
Heavy metal（4% acetic acid） |
1 |
Fading test |
65% ethanol soaking liquid
Colorless grease
|
negative
negative |
Moulding condition（reference）
Moulding temperature |
150-160℃ |
Pressure |
25-40Mpa |
Curing time |
0.5-1.0min/mm |
Packing: 25kg plastic weaving bag lined with 1-2 layers’ plastic film bag
Storage: store in ventilated, dry and cool rooms.
Storage period: 6 months since manufacture date.
Transportation: avoid moisture, heat and others.
|
