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Colorful Industrial Chemical 99.8% Melamine Raw Material For Tableware
Melamine Powder

Colorful Industrial Chemical 99.8% Melamine Raw Material For Tableware

transformation from "raw materials" to "finished products"

The key to the safety of melamine tableware lies in whether the two chemical raw materials, melamine and formaldehyde, are completely converted into stable, non-toxic melamine resin during the production process.

    Core safety concept

    High-quality product:

    Under standardized processes using high temperature and pressure, the reaction is complete, and the raw materials are completely converted into an inert, stable three-dimensional network polymer (i.e., melamine resin). The free formaldehyde and free melamine monomer migration in the finished product is extremely low, meeting safety standards.

    Inferior products:

    To reduce costs, inferior fillers are used, and the production process (temperature, pressure, time) does not meet the standards, resulting in:

    1. Incomplete reaction: A large amount of free formaldehyde and melamine monomer that did not participate in the reaction remain in the product.

    2. Use recycled materials: The structure of the recycled materials themselves has been destroyed, and further processing will produce more harmful substances.

    These harmful substances are more likely to migrate into food when they come into contact with hot, acidic, or oily foods.

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    Summary and Recommendations

    1. The raw materials determine the lower limit, and the process determines the upper limit:

    Even if A1 or A5 materials are used, if the production process does not meet the standards, safe products cannot be produced.

     

    2. The core of safety is "complete polymerization":

    when purchasing, you should choose a reputable brand whose products usually use A1 materials and standardized processes to ensure that the resin is fully cured.

     

    3. Simple identification:

    Smell: Products with strong pungent smell are definitely inferior products.

    Look: If the color is turbid, there are impurities on the surface, and the edges are rough, the quality is poor.

    Touch: If it feels rough and has a light texture, it may be filled with too many impurities.

    Test: Boil in boiling water for a few minutes. If the smell becomes stronger and the water has an unpleasant odor, the product is unqualified.

    Parameters

    Melamine Powder Specification
    Product Name Melamine Tableware Raw material
    Other name Amino resin
    Brand name Panlong
    Type A1,A5,Glazing Powder
    CAS No. 9003/8/1
    EINECS No. 618-354-5
    MF C3H36N6
    Grade Standard Industrial Grade
    Purity 99.80%
    Appearance Powder
    Application Melamine tableware,toilet seats,tray,etc...
    Color White,black,red,yellow,green,blue,etc...

    FAQ 

    Question1:What is the main raw material of melamine tableware?

    The primary raw material for melamine tableware is melamine-formaldehyde resin. It's a high-molecular-weight polymer (plastic) produced by a chemical reaction (polycondensation) between melamine and formaldehyde under high temperature and pressure. Fillers (such as α-cellulose), pigments, and catalysts are also added.

    Question2:What is the relationship between melamine resin and "plastic"?

    Melamine resin is a thermosetting plastic. Unlike ordinary plastic bags (thermoplastics), it cannot be melted and reshaped once it is formed. Therefore, it has the characteristics of high hardness, heat resistance and no deformation.

    Question3:Why do things that sound like chemical raw materials be used to make tableware?

    The key lies in the chemical reaction. During the production process, melamine and formaldehyde react fully to form a stable, non-toxic three-dimensional network of solid polymers (melamine resin). Qualified melamine tableware uses the stable product of this reaction, rather than the raw material itself.

    Question4:What are the advantages and disadvantages of melamine tableware compared to ceramic tableware?

    Advantages: Lightweight, drop-resistant, unbreakable, available in a variety of styles, and excellent thermal insulation.

    Disadvantages: Cannot be microwaved, cannot withstand extreme heat, inferior products pose safety risks, and have a shorter lifespan than ceramic.

    Question5:Can melamine tableware be put into the disinfection cabinet?

    It can be placed in a low-temperature disinfection cabinet (such as ozone or ultraviolet disinfection). It cannot be placed in a high-temperature infrared disinfection cabinet, as continuous high temperature may cause the tableware to deform and accelerate the release of harmful substances.