Appeel® 11D554
乙烯醋酸乙烯共聚物
DuPont Packaging & Industrial Polymers
产品说明:
DuPont™ Appeel® 11D554 is a modified ethylene vinyl acetate copolymer resin designed to function as a sealing layer for lidding applications. It is most often suggested to provide peelable seals to polypropylene, polystyrene and polystyrene foam and is available in pellet form for use in conventional extrusion or coextrusion equipment designed to process polyethylene resins.
产品说明 |
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DuPont™ Appeel® 11D554 is a modified ethylene vinyl acetate copolymer resin designed to function as a sealing layer for lidding applications. It is most often suggested to provide peelable seals to polypropylene, polystyrene and polystyrene foam and is available in pellet form for use in conventional extrusion or coextrusion equipment designed to process polyethylene resins. |
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总体 |
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供货地区 |
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特性 |
· 共聚物 |
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用途 |
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机构评级 |
· FDA 21 CFR 175.105 |
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形式 |
· 粒子 |
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加工方法 |
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物理性能 |
额定值 |
单位制 |
测试方法 |
比重 |
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-- |
0.932 |
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ASTM D792 |
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0.930 |
g/cm3 |
ISO 1183 |
熔流率(熔体流动速率) (190°C/2.16 kg) |
9.5 |
g/10 min |
ASTM D1238, ISO 1133 |
热性能 |
额定值 |
单位制 |
测试方法 |
维卡软化温度 |
162 |
°F |
ASTM D1525, ISO 306 |
熔融峰值温度 |
203 |
°F |
ASTM D3418, ISO 3146 |
Freezing Point |
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乙烯-醋酸乙烯共聚物简称EVA,一般醋酸乙烯(VA)含量在5%~40%。与聚乙烯相比,EVA[1]由于在分子链中引入了醋酸乙烯单体,从而降低了高结晶度,提高了柔韧性、抗冲击性、填料相溶性和热密封性能,被广泛应用于发泡鞋料、功能性棚膜、包装膜、热熔胶、电线电缆及玩具等领域。
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