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HOWIN® SMA-725 includes a mass of maleic anhydride group, which can be applied to:
(1) Chain extender for PA, improving viscosity and mechanical strength of PA and PA+GF;
(2) Compatibilizer of styrene resin alloy and coupling agent of glass fiber reinforced styrene resin.
(3) Compatibilizer for biodegradable materials（PLA or PBAT） .
| Property | Test Method | Unit | Value |
|---|---|---|---|
| MAH content | Internal | wt% | 25±2 |
| Molecular Weight（×104） | GPC | g/mol | 10-14 |
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