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4EO-BPADMA (Ethoxylated Bisphenol A Dimethacrylate)
BM2241M
Product features:
BM2241M (4EO-BPADMA) is an ethoxylated bisphenol A dimethacrylate that exhibits low skin irritation, rapid curing, and low shrinkage, while offering excellent mechanical strength, heat resistance, and chemical stability. Its appropriate incorporation into formulations can improve system shrinkage, enhance chemical resistance, and increase toughness.
Recommended use:
UV coatings, UV inks, adhesives, photovoltaic encapsulant films, 3D printing, and more.
Shelf life:
Store at room temperature, sealed and protected from light; shelf life: 12 months.
Packaging specifications:
200 L drums; 25 L drums.
Precautions:
None
Product Specifications:
| Project | Indicator | Detection method |
|---|---|---|
| Appearance | Transparent liquid | Estimate by eye |
| Color (APHA) | ≤50 | GB/T 3143-1982 (Platinum–Cobalt Method) |
| Viscosity (cps/25°C) | 400-800 | GB/T 2794-2022 |
| Acid value (mg KOH/g) | ≤0.5 | GB/T 6743-2008 |
| Specific gravity (g/cm3 ) | 1.11–1.13 | GB/T 6750-2007 |
| Refractive index (25°C) | 1.532 ± 0.005 | GB/T 614-2006 |
| Active ingredient (%) | 100 | Theoretical value |
| Functionality | 2 | Theoretical value |
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