China Melamine Moulding Compound (MMC) Suppliers - High Quality Factory Direct Compression Molding Solutions

Test Items |
Qualified standard |
Test Results |
|
Total migration/(mg/dm2) |
95% ethanol (volume fraction) Vegetable oil substitute 70°C, 2h |
≤10 |
<2 |
|
10% ethanol (volume fraction) 70°C, 2h |
2 |
||
|
4% acetic acid (volume fraction) 70°C, 2h |
2 |
||
|
Potassium permanganate consumption/(mg/kg) Water(60°C,2h) |
≤10 |
3 |
|
|
Heavy metals (Pb)/(mg/kg) 4% acetic acid (volume fraction)(60°C, 2h) |
≤1 |
≤1 |
|
Melamine migration volume/(mg/Kg) |
95% ethanol (volume fraction) Vegetable oil substitute 70°C, 2h |
≤2.5 |
Not detected |
|
10% ethanol (volume fraction) 70°C, 2h |
Not detected |
||
|
4% acetic acid (volume fraction) 70°C, 2h |
Not detected |
||
Formaldehyde migration volume/(mg/Kg) |
95% ethanol (volume fraction) Vegetable oil substitute 70°C, 2h |
≤15 |
<0.5 |
|
10% ethanol (volume fraction) 70°C, 2h |
1.2 |
||
|
4% acetic acid (volume fraction) 70°C, 2h |
3.2 |
||
Decolorization test |
Negative |
Negative |
|
Sensory requirements |
appearance |
Normal color, no odor, unclean things, etc. |
Meet the standard |
Soaking solution |
The immersion solution obtained from the migration experiment had no sensory deterioration such as turbidity, precipitation and odor. |
Meet the standard |
|






