Appearance: FLAKE/BEAD/POWDER
包装：25 公斤/袋
High light transmittance EVA resin (CAS 24937-78-8) stands as the core material for premium PV encapsulant films, delivering exceptional optical clarity, UV resistance, and adhesion strength critical for solar module durability. Its applications span solar photovoltaic systems, where it safeguards solar cells from moisture and thermal stress while maximizing light transmission to boost energy conversion efficiency. Beyond PV, this versatile resin serves high-performance flexible packaging, automotive interior components, and LED lighting diffusers, leveraging its low haze and excellent compatibility with cross-linking agents.
| Item | Industrial Grade (≥99.5%) | Battery Grade (≥99.9%) | High-Purity Battery Grade (≥99.99%) |
| Purity (GC) | ≥99.5% | ≥99.9% | ≥99.99% |
| 外观 | Colorless transparent liquid | Colorless transparent liquid | Colorless transparent liquid |
| 熔点 | 19–22℃ | 19–22℃ | 19–22℃ |
| 水分含量 | ≤500 ppm | ≤200 ppm | ≤50 ppm |
| Acid Value (as H₂SO₄) | ≤100 ppm | ≤50 ppm | ≤20 ppm |
| Chloride Ion (Cl⁻) | ≤50 ppm | ≤20 ppm | ≤5 ppm |
| Iron Content (Fe) | ≤10 ppm | ≤5 ppm | ≤1 ppm |
| CAS No. | 872-36-6 | 872-36-6 | 872-36-6 |
| Packaging Standard | 200 kg/HDPE drum | 200 kg/HDPE drum | 200 kg/HDPE drum (nitrogen-filled) |
