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Stable Fluidity Melamine MMC Compound Powder With Uniform Particle Size, Low Shrinkage And Anti-yellowing Performance, Food-grade Safe Material For Mass Molding Various Melamine Plates, Bowls
Product Overview
Our Stable Fluidity Melamine MMC Compound Powder is an elite-tier raw material engineered specifically for high-efficiency, mass-scale compression molding lines. Designed to resolve common manufacturing bottlenecks such as flash defects, uneven material density, and thermal discoloration, this food-grade molding compound guarantees smooth processing and consistent quality for high-volume tableware production.
With a strict focus on particle optimization and advanced chemical stabilizers, our compound ensures that each molded plate, bowl, and tray exhibits flawless structural integrity, ultra-low shrinkage rate, and an impeccable gloss that withstands extended commercial use without yellowing.
Key Performance Advantages
Optimized & Stable Fluidity: Engineered with precise rheological properties to flow smoothly into complex, deep-cavity molds, preventing air traps, voids, and knit lines.
Uniform Particle Size Distribution: Strict granulating control ensures homogeneous pre-heating and consistent melting dynamics, eliminating cold spots and minimizing compound waste.
Advanced Anti-Yellowing Formula: Fortified with high-grade thermal stabilizers that protect the resin matrix from degrading or discoloring under prolonged molding temperatures.
Ultra-Low Shrinkage & High Dimensional Stability: Drastically reduces internal stress and warpage post-molding, ensuring perfect rim alignment and nesting stackability.
Certified 100% Food-Grade Safe: Fully compliant with FDA 21 CFR, EU No 10/2011, and LFGB testing. Completely odorless, non-toxic, and resistant to chemical migration.
Mass-Production Optimization Tip: Thanks to the uniform particle distribution and predictable fluid kinetics, manufacturers report up to a 15% reduction in cycle times and a significant drop in flash trimming labor compared to standard-grade melamine powders.
Technical Specifications
Technical Parameter
Certified Specification / Value
Material Composition
100% Melamine-Formaldehyde Resin (A5 Pure Grade)
Appearance
Uniform Fine Powder (Custom Colors Available via Pantone)
Molding Temperature
165°C – 185°C (329°F – 365°F)
Molding Pressure
25 – 35 MPa (250 – 350 kgf/cm²)
Curing Speed / Time
25 – 45 seconds (Adjustable based on product wall thickness)
Volatile Matter Content
≤ 4.5%
Linear Shrinkage Rate
0.45% – 0.58% (Excellent dimensional tolerance)
Water Absorption Rate
≤ 0.7% (High density, non-porous finish)
Target Applications
Melamine Plates: Flat dinner plates, deep rim pasta plates, buffet trays, and fast-food divided lunch trays.
Melamine Bowls: High-wall ramen bowls, miso soup bowls, dipping sauce cups, and large mixing basins.
How does uniform particle size improve mass molding efficiency?
Uniform particles guarantee that the powder absorbs heat at exactly the same rate during the high-frequency pre-heating phase. This prevents raw or over-cured spots inside the mold, resulting in a consistent cure, faster cycles, and fewer rejected parts.
Can this A5 compound resist yellowing over repeated production cycles?
Yes. Our compound includes proprietary anti-oxidation stabilizers. Even if the material experiences a slight delay inside a hot mold (175°C), it resists thermal degradation, preventing the "yellowing" or "browning" commonly seen in lower-quality powders.
Do you match custom corporate colors for restaurant franchises?
Absolutely. We provide precise color-matching services. Provide us with a Pantone/RAL code or send a physical sample, and our laboratory will deliver a consistent match with zero batch-to-batch variation.
Storage, Packaging & Shelf Life
Standard Packaging: Heavy-duty, moisture-resistant 25 kg multi-wall kraft paper bags featuring an inner polyethylene (PE) barrier liner.
Storage Conditions: Store in an airtight manner in a cool, ventilated, and completely dry warehouse environment. Protect from direct ambient moisture and temperatures exceeding 35°C.
Shelf Life: 12 months from production date when maintained under recommended sealed conditions.
Get a Bulk Quote & Free Sample
Looking to streamline your automated production lines and eliminate tableware defects? Contact our technical sales team today for Technical Data Sheets (TDS), Material Safety Data Sheets (MSDS), and tiered wholesale pricing.
About Dongxin Chemical
Dongxin Chemical is an integrated group company specializing in the research, development, manufacturing, and supply of amino moulding compounds and melamine tableware solutions. Headquartered in Ganzhou, Jiangxi Province, China, with branch factories located in Jiexi (Guang...
About Dongxin Chemical
Dongxin Chemical is an integrated group company specializing in the research, development, manufacturing, and supply of amino moulding compounds and melamine tableware solutions. Headquartered in Ganzhou, Jiangxi Province, China, with branch factories located in Jiexi (Guang...
