| About |
|---|
| 7A50H、7A60H、7B50H、7B60H、7760H 为热熔胶级乙烯/醋酸乙烯酯共聚物(EVA)，商品名为台塑烯(Taisox)，此产品为高压制程所制造。藉由导入醋酸乙烯酯(VA)进入乙烯分子链共聚反应成 EVA。 7A50H、7A60H、7B50H、7B60H、7760H 主要应用于热熔胶制品，如书籍装订胶、自动包装胶、DIY 胶、合板胶及热熔胶衬等用途。其具有良好之黏着性、加工流动性、柔软透 明等特点。 |
| Product Description | |
|---|---|
| Supplier | fpc-tw |
| Generic | EVA |
| Material Status | Commercial: Active |
| Features | Good flexibility,Crosslinked,High elastic,Optical performance,Copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.942 | g/cm³ | ASTM D1505 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 400 | g/10min | ASTM D1238 |
| Vinyl acetate content | 28 | wt% | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 19 | ASTM D2240 | |
| tensile strength | |||
| fracture | 2 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 80 | % | ASTM D638 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| melting point | 68 | ℃ | DSC |
| Crystallization point | 55 | ℃ | DSC |
| Vicat Softening Temp | |||
| Vickers method | 34 | ℃ | ASTM D1525 |
| Global method | 82 | ℃ | ASTM E28 |
| Notes |
|---|
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