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Specifications
| Appearance: | Colorless transparent liquid |
| Purity (GC): | 99.0% min |
| Color (APHA): | 25 max |
| Density (at 20°C): | 1.065 to 1.081 |
| Acidity Value: | 0.1% max |
| Moisture: | 0.3% max |
| Total Chlorine: | 0.10% max |
| Inhibitors MEHQ: | 50 to 100 ppm |
| Epichlorhydrin: | 100 ppm max |
Transport Information
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Parameter |
Specification |
|
UN Number |
2922 |
|
Class |
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Packing Group |
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H.S. Code |
2942000000 |
|
Stability & Reactivity |
The product is chemically stable under standard ambient conditions. |
|
Storage |
Tightly closed. Store in a closed, dry, ventilated place |
|
Condition to Avoid |
Light. Strong heating. |
|
Package |
Applications
1. Polymer Synthesis and Modification
Used as a co-monomer to introduce epoxy functionality into acrylic and methacrylic polymers.
Enables post-polymerization modification via the epoxy ring, facilitating crosslinking or grafting reactions.
Produces functional coatings, adhesives, sealants, and elastomers with enhanced adhesion and chemical resistance.
2. Adhesives and Coatings
Provides improved adhesion to various substrates including metals, plastics, and glass due to its epoxy functionality.
Used in UV-curable coatings, powder coatings, and protective films.
Enhances resistance to chemicals, heat, and abrasion.
3. Dental Materials
Incorporated into dental resins and composites to improve bonding and mechanical strength.
Contributes to durable, wear-resistant dental restoratives.
4. Composite Materials
Used in the manufacture of fiber-reinforced composites where strong interfacial adhesion is crucial.
Improves performance and longevity of composite structures.
5. Surface Modifiers
GMA grafted polymers serve as surface modifiers to introduce reactive epoxy groups, improving compatibility and functionalization.
Benefits
Dual Reactivity: Epoxy and methacrylate groups allow versatile polymerization and post-polymerization chemistry.
Enhanced Adhesion: Provides excellent bonding properties to diverse substrates.
Improved Mechanical Properties: Increases toughness, flexibility, and chemical resistance of polymers.
Facilitates Crosslinking: Epoxy ring enables crosslinking for stronger polymer networks.
Compatible with Various Polymer Systems: Easily copolymerizes with styrene, acrylates, vinyl compounds, and more.
Conclusion
Glycidyl methacrylate (CAS 106-91-2) is a key functional monomer used extensively in polymer chemistry for its epoxy and methacrylate groups. It enables production of adhesives, coatings, dental materials, and composites with superior adhesion, durability, and chemical resistance. GMA's versatility in polymer synthesis and post-modification makes it indispensable in advanced material development.
