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Product Details:
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| Molecular Principal Chain: | Heterochain Polymer | Appearance: | Powder |
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| Transport Package: | Plastic Bag, Inner One Layer Thin Film | Usage: | Shining Melamine Tableware |
High Quality Melamine Tableware Raw Material Urea Powder Glazing Powder Melamine Moulding Formaldehyde Resin Green Powder
Quality and Safety Standards for Melamine Glazing Powder in Turkey
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The chemical structure of Melamine Glazing Powder is primarily based on melamine (C₃H₆N₆) and its polymerized forms. Here’s the breakdown:
Melamine Monomer:
Molecular Formula: C₃H₆N₆
Structure:
N
/ \
N====C C====N
/ \ /
N N
A triazine ring with three amino groups (–NH₂).
Polymerized Form (Melamine-Formaldehyde Resin):
Forms cross-linked polymers with formaldehyde (CH₂O) during curing.
Simplified repeating unit:
–[–C₃N₃(NH–CH₂–NH)–]–
Packaging: Paper bag with inner PE film bags. 10/25kg per bag
Storage: Kept in airy, dry and cool room.
Storage period: 12 months from the manufacturing date. Test should be undertaken when expires.
Qualified products can still be used.
Transportation Caution: avoid moisture, heat, dirt and packaging damage.
Melamine resin powder LG220 Tech.Sheet
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Property |
Standard date |
Test methods |
Test results |
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Volatile matters |
≤4.0% |
GB/T13455 |
3.5% |
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Charoy impact strength (notched) KJ/M2 |
≥1.5 |
GB1043 |
2.0 |
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Temperature of deflection |
≥115°C |
GB1634 |
125°C |
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Water absorption mg |
≤100 |
GB1034 |
86 |
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Moulding shrinkage % |
0.60-1.00 |
GB13454 |
0.70 |
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Curing time |
12'S |
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Flow(mm) |
GB13454 |
240 |
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Apperance:white powder Grade :First grade Formula: C2H4N20 |
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Melamine resin powder LG250 Tech.Sheet
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Contact Person: Michael
Tel: 13459565408