Methacrylate Structural Adhesive CHMA420
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Product Description
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CHMA420 is a two-part, liquid methyl methacrylate structural adhesive, specially formulated for structural bonding of thermoplastics, metals, composite materials, and aluminum oxide.
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When mixed with the curing agent at a 10:1 ratio, CHMA420 provides a working time of 3–5 minutes and reaches 75% of its final strength within 8–10 minutes. It offers excellent fatigue resistance, impact resistance, high strength, and outstanding toughness.
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Product Features:
Fast room-temperature curing, high strength, minimal surface preparation required, excellent toughness, high internal cohesion, and self-priming capability on metals.
| Main Features | Specification |
|---|---|
| Mixing Ratio | 10：1 |
| Working Time (min) | 3–5 |
| Initial Cure Time (min) | 5–8 |
| Curing Method | Room temperature curing |
What Is Methyl Methacrylate Structural Adhesive?
Methyl methacrylate structural adhesive is a high-performance adhesive primarily based on methyl methacrylate (MMA). It features high strength, excellent weather resistance, and rapid curing, and is widely used in construction, automotive, wind energy, and electronic equipment assembly.
