WLI-620AR
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Features
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HYDRAN WLI-620AR is Aromatic / Polycarbonate type polyurethane resin.
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Can be used for Coagulation layer for PU-leather and Suede leather.
Film properties
| Product Name | Solvent type PC |
WLI-620AR PC |
|---|---|---|
| Characteristics | Standard solvent type | Aromatic type ／ Elasticity ／ Durability |
| Film properties | With Carbodiimide Cross-linker | |
| 100% modulus (MPa) | 3.5 | 3.8 |
| Tensile strength (MPa) | 3.8 | 55.0 |
| Elongation (%) | 350 | 400 |
| Melting point (℃) | 185 | 190 |
| Durability | ||
| Chemical resistance | Excellent | Excellent |
| Heat resistance | Excellent | Excellent |
| Light resistance(change of color) | Yellowing change | Yellowing change |
| Hydrolysis resistance | Excellent | Excellent |
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