EVA 220 食品包装级EVA
日本三井食品级EVA 220 MI/150,VAC/28%含量 FDA认证食品级
Elvax® 220W
乙烯醋酸乙烯共聚物
DuPont Packaging & Industrial Polymers
产品说明：DuPont™ Elvax® 220W is an ethylene-vinyl acetate copolymer resin for use in industrial applications. This resin is supplied in pellet form and contains a "W" amide additive to improve pellet handling.
Composition
28 % By Weight Vinyl Acetate comonomer content
Contains a "W" amide additive to improve pellet handling.
Thermal Stabilizer: BHT antioxidant
Applications
Elvax® resins can be used in a variety of applications involving molding, compounding, extrusion, adhesives, sealants, and wax blends. For additional information and properties associated with specific applications, please refer to the Grade Selector Guides found on the Elvax® website for industial applications. http://www2.dupont.com/Elvax/en_US/tech_info/index.html
Elvax® 220W 物性表
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| 比重 | 0.951 | g/cm³ | ASTM D792, ISO 1183 |
| 熔流率（熔体流动速率） (190°C/2.16 kg) | 150 | g/10 min | ASTM D1238, ISO 1133 |
| 醋酸乙烯含量 | 28.0 | wt% |
| 熔融峰值温度 | 70.0 | °C | ASTM D3418, ISO 3146 |
| 加工（熔体）温度 | < 230 | °C |
| 熔体温度 | < 230 | °C |
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