Poly(glycidyl methacrylate) (PGMA)
We mainly produce PGMA, Mn 40000 - 80000, EEW 300 max.
Mn: Number-average molecular weight.
EEW: Epoxy equivalent weight.
Certificate of Analysis (COA)
Product Name: Poly(glycidyl methacrylate) (PGMA)
CAS Number: 25067-05-4
EC Number: 246-584-9
Product Code: POL-PGMA-001
Lot Number: PGMA-20260603-01
Manufacture Date: June 2, 2026
Expiry Date: June 1, 2028
Net Weight: 25 kg Bag
Analysis Date: June 3, 2026
Key Application Notes
Polymer Modification: PGMA can be used as a reactive modifier for polyolefins, polyesters, and other polymers to introduce epoxy functionality
Surface Modification: PGMA coatings improve adhesion, chemical resistance, and biocompatibility of various substrates
Drug Delivery: PGMA-based micelles and nanoparticles are used as carriers for controlled release of therapeutic agents
Biomedical Applications: PGMA hydrogels have potential applications in tissue engineering and regenerative medicine
Technical Specifications
| Test Item | Specification | Test Result | Test Method |
|---|
| Appearance | White to off-white free-flowing powder | White free-flowing powder | Visual inspection |
| Purity (GC) | ≥ 99.0% | 99.5% | Gel Permeation Chromatography (GPC) |
| Molecular Weight | 5,000-1,000,000 g/mol (customizable) | 50,000 g/mol (Mw) | GPC (polystyrene standards) |
| Polydispersity Index (PDI) | ≤ 1.50 | 1.32 | GPC |
| Epoxy Equivalent Weight | 136-142 g/eq (theoretical) | 139.2 g/eq | Titration method (ASTM D1652) |
| Glass Transition Temperature | 41-45°C (lit.) | 43.2°C | DSC (ASTM D3418) |
| Solubility in Organic Solvents | Clear solution at 5% in tetrahydrofuran | Clear solution | Visual inspection after mixing |
| Residue on Ignition | ≤ 0.1% | 0.03% | ASTM D5629 |
| Water Content | ≤ 0.1% | 0.02% | Karl Fischer Titration |
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