| Parameter | Value |
| Transverse Tensile Strength | >29.5 MPa |
| Transverse Elongation at Break | >500% |
| Water Vapor Transmission Rate | < 400 g/(m²·24h) |
| Light Transmittance | >90% |
| Performance Retention After Aging | >60% |
| Induction Period | >60 days |
| Parameter | Value |
| Transverse Tensile Strength | >32.5 MPa |
| Transverse Elongation at Break | >550% |
| Water Vapor Transmission Rate | < 400 g/(m²·24h) |
| Light Transmittance | >90% |
| Performance Retention After Aging | >65% |
| Induction Period | >75 days |
| Parameter | Value |
| Carboxyl Content | <10 mol/t |
| Crystallinity | 15% (↑6.5%) |
| Weight-Average Molecular Weight | 140,000 |
| Hydrolysis Rate (70°C, 24h) | <31% |
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