Name: High Strength Packaging Materials Thermosetting Polymer Melamine
Chemical Formula: C3H6N6
Molecular Weight: 126.12 g/mol
Appearance: White crystalline powder
Purity: ≥99.8% (Industrial Grade)
CAS No.: 108-78-1
Product Introduction:
Melamine is a white, crystalline compound with the chemical formula C3H6N6. It is rich in nitrogen (≥ 66%), making it highly valuable for both resin production and nitrogen-enhancing applications. Melamine is a key raw material in the manufacture of melamine-formaldehyde resins, widely used in plastics, laminates, coatings, and adhesives.
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Purity (Melamine) | ≥99.8% |
| Moisture | ≤0.1% |
| pH (20g/L solution) | 7.5 – 9.5 |
| Ash Content | ≤0.03% |
| Insoluble Matter | ≤0.02% |
Why melamine improves paper strength:
Melamine is used in the form of melamine-formaldehyde (MF) resin, a thermosetting polymer known for its strong bonding, water resistance, and heat resistance. When added to paper, especially during the wet-end or coating stages, it helps form a durable, cross-linked structure that enhances the paper’s mechanical properties.
Applications in Paper Industry:
*Decorative laminates (e.g., Formica)
*Wet-strength tissues and napkins
*Filter papers
*Banknotes and security paper
*Packaging materials that require high strength
Industrial Applications:
🔹 1. Melamine-Formaldehyde Resins (MF Resins)
Used in the production of laminated boards, furniture, flooring, and kitchenware
Offers high hardness, heat resistance, and glossy finish
🔹 2. Adhesives & Coatings
Used in wood adhesives, paints, and paper treatment
Provides durability, water resistance, and chemical stability
🔹 3. Molding Compounds
For electrical appliances, buttons, utensils
Provides flame resistance, insulating properties
🔹 4. Textile & Paper Finishing
Enhances crease resistance, wrinkle recovery, and smoothness
Improves wet and dry strength in paper products
🔹 5. Flame Retardants
Used as a nitrogen donor in flame-retardant formulations
Specifications
| Item | Top grade | First grade |
| Purity, % ≥ | 99.8 | 99.0 |
| Moisture, % ≤ | 0.1 | 0.2 |
| PH value | 7.5-9.5 | |
| Ash, % ≤ | 0.03 | 0.05 |
| Water dissolve test of formaldehyde Turbidity(kaolin) ≤ Chroma(Hazen)Unit_(Pt-Co)≤ |
20 | 30 |
| 20 | 30 | |
Packing: 25kg, 500kg/PP woven bag with plastic film inner or upon requests.
Our Services:
1. Quality: The purity of the product≥99%
2. Technical：Every link of production is monitored to ensure product quality.
3. Service: You can contact us at any time, our sales always online and solve your problems patiently.
4. Delivery: We can choose a variety of transportation modes, according to customer requirements.
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