苏州海财塑化有限公司
CABELEC® CA4749
乙烯醋酸乙烯共聚物
Cabot Corporation
产品说明:
CABELEC CA4749 electrically conductive compound is made from carbon black and a copolymer of ethylene and vinyl acetate. This product is suitable for extrusion applications where low resistivity and low flexural modulus are required.
Applications
CABELEC CA4749 conductive compound is suitable for incorporation into flexible articles such as pipes, tubes, flooring and matting and for applications where it is desirable to mitigate the hazard of electrostatic discharge, such as ordnance and ammunition works, mines and petroleum plants.
| 产品说明 |
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| CABELEC CA4749 electrically conductive compound is made from carbon black and a copolymer of ethylene and vinyl acetate. This product is suitable for extrusion applications where low resistivity and low flexural modulus are required. |
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| 总体 |
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| 特性 |
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| 形式 |
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| 物理性能 |
额定值 |
单位制 |
测试方法 |
| 密度 (73°F) |
1.14 |
g/cm3 |
内部方法 |
| 熔流率（熔体流动速率） |
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ISO 1133 |
| 190°C/10.0 kg |
0.10 |
g/10 min |
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| 190°C/21.6 kg |
4.0 |
g/10 min |
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| 收缩率 - 流动 |
0.020 到 0.023 |
in/in |
ASTM D955 |
| 硬度 |
额定值 |
单位制 |
测试方法 |
| 肖氏硬度 (邵氏 D, 15 秒) |
51 |
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ASTM D2240 |
| 机械性能 |
额定值 |
单位制 |
测试方法 |
| 拉伸应力 |
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ISO 527-2 |
| 屈服 |
2120 |
psi |
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| 断裂 |
2120 |
psi |
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| 拉伸应变 (断裂) |
260 |
% |
ISO 527-2 |
| 弯曲模量 |
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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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CABELEC EVA CA4749 加碳黑 导电 地板材料 管道系统用 矿业应用 挤出级 流动率4 硬度69A Cabot Corporation
