Customization: | Available |
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CAS No.: | 9003-02-1 |
Formula: | C3h6n9 |
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Melamine formaldehyde molding compound(abbreviation A5)
is a king of power heat pressing molding material which main ingredient is melamine.
The following are its features:
Non-toxic, odorless;
Temperature resistance: -30degree ~ +120degree;
Bump-resistant;
Corrosion-resistant;
Beautiful appearance, light and insulation, use safe.
Our products are widely used in the production of the following products:
Melamine tableware powder is usually formulated by controlling the molar ratio of formaldehyde to triamine at
about 1:2, then heating up to 80 ºC.
After reaction, the product is a soluble prepolymer resin. The powder product will be formed into a product by
cross-linking reaction through high temperature and high pressure.
However, after the reaction it change into large molecules, it is considered to be non-toxic. With stand temperature
of melamine tableware: -30ºC- +120ºC. As long as the use temperature is not too high , melamine tableware is
not suitable for use in microwave ovens due to the particularity of the molecular structure of melamine plastic.
Trays, dishes, flat plate, fruit plate series, bowl, soup bowl, salad bowl, noodle bow
Quality specifications: GB/T9567-2016
Test item
|
requirement
|
Test results
|
|
Sensory organs
|
Molding of the normal smooth color is no foreign body
|
Conform
|
|
Evaporation residue mg/dm2
|
Water 60ºC,2h
|
≤2
|
0.9
|
permanganate consumption mg/dm2
|
Water 60ºC,2h
|
≤2
|
0.2
|
Formaldehyde monomer migration mg/dm2
|
4% acetic acid 60ºC,2h
|
≤2.5 |
<0.2
|
Melamine monomer migration mg/dm2
|
4% acetic acid 60ºC,2h
|
≤0.2
|
0.07
|
Heavy metal
|
4% acetic acid 60ºC,2h |
≤0.2
|
<0.2
|
Decolorization test
|
Soaking liquid |
negative
|
negative
|
Buffet oil or colorless oil
|
negative
|
negative
|
|
65%ethanol
|
negative
|
negative
|