特密超导电碳黑ENSACOTM 350G
产品简介
ENSACOTM系列导电碳黑是由瑞士特密高TIMCAL公司开发生产的“MMM”法高导碳黑,ENSACOTM系列目前有七个规格,依次是150G,210G,250G,260G,350G以及150P,250P。
理化指标
分子式: C
外观: 黑色细颗粒
CAS: 1333-86-4
性 能 | 测试方法 | 单位 | 结果 |
挥发物含量(1) | Internal Method | % | 0.2max |
甲苯析出物 | ASTM D4527-99 | % | 0.1max |
体积电阻(2) | Internal Method 11 | Ohm.cm | 10 max |
比表面积 | ASTM D3037-89 | m2/g | 770±50 |
吸油值(3) | ASTM D2414-01 | ml/100g | 320±30 |
水份 | ASTM D1509-95 | % | 0.1 |
体积密度 | ASTM D1513-99 | kg/m3 | 135±20 |
325目/45um剩余 | ASTM D1514-01 | ppm | max100 |
灰份 | ASTM D1506-99 | % | max 0.15 |
硫含量 | Internal Method03 | % | 0.02 |
PH | ASTM D1512-95 | | 10 |
(1)在105-950℃加热质量损失 |
(2)25%碳黑在HDPE中 |
ENSACOTM碳黑与同类导电碳黑相比,具有以下优点:
1)高导电性能:碳黑结构由中致高,导电性能依次增加。更低的负载量即可达到优异的导电性能。
2)高分散性能:独特工艺生产出的柔软的片装颗粒,集高结构和低比表面于一体,易于加工混合,实现材料的电性能/机械性能的均衡,最终制品外观光洁流畅。
3)高纯度:独特的生产工艺保证了碳黑产品的纯度,灰份、硫和金属等杂质含量都较低。
产品特性:
优质的导电性、高纯度低杂质、优良的洗液性、防止电荷聚集、电磁干扰遮蔽。
范围应用:
◆ 抗静电包装——易燃品、军火、炸药、电子元件等
◆ 电子组件的操作——运输箱、运输带、托盘
◆ 薄膜——抗静电及导电薄膜,包装膜,行礼箱
◆ 电缆及配件——绝缘/导电屏蔽,可剥离电缆,电缆护套等
◆ 汽车工业——燃料喷射系统,抗腐蚀系统,燃料箱导管
◆ 传输系统——手机元件,升降机元件
◆ 计算机、音响——计算机抗静电配件,CD播放机等
◆ 卫生健康——医学应用,无菌室设备,工作场所的其它抗静电设施
◆ 抗静电地板、地毯
◆ 地下暖气系统
◆ 加热元件
◆ 传感器
◆ 导电开关
◆ 织物
◆ 硅氟橡胶补强导电填料
◆ 鞋材
◆ 密封设施——O型环、密封垫圈
◆ 轮胎
◆ 建材——涂料,门窗保安系统,水泥、油灰
◆ 电机内衬抗震动系统
◆ 其它导电应用
标准包装
7.5公斤聚乙烯袋
ENSACO® Conductive Carbon Black
Introduction to ENSACO®Conductive Carbon Black
The main parameters influencing the final conductivity of a finished part in a given polymer are the type of carbon black used (mainly its structure - the degree of oppeness and chaining of the carbon black aggregates, or "void volume") and the loading level.
The higher the structure of the carbon black, the lower the level of carbon black needed to achieve the required conductivity. Nevertheless, in a minor way, other parameters like the polymer fluidity, the additives in presence, the compounding or processing conditions, may also influence the final conductivity of parts.
Low surface area conductive carbon blacks, like theENSACO®250G-type, show a particular advantage on dispersion and processing.
Percolation curves– correlating the volume resistivity and the carbon black percentage – are a useful comparative tool to predict the conductivity in place and to select the more appropriate system.
ENSACO®Conductive Carbon Blacks find their applications in an unlimited number of polymers. The combination of the polymer type and grade and the carbon black grade are determining the overall electrical and mechanical performance. A prior step in the realisation of a conductive material is to make conductive compound.
How Conductive Carbon Blacks are produced
The TIMCAL carbon black process was developed around 1980 and has been commercially exploited since 1982. The plant uses the most modern technology. The process is based on partial oil oxidation of carbochemical and petrochemical raw materials. The major difference with other partial combustion carbon black technologies lies in the aerodynamic and thermodynamic conditions, with Timcal\'s process using:
- low velocity
- no quench or any additive
This leads to a material with no, or nearly no sieve residue on the 325 mesh sieve and allows for the highest possible purity as no other contaminats, other than the ones coming from the oil are contained in the carbon black.
The granulation process has been developed to achieve an homogeneously consistent product maintaining an outstanding dispersibility. It is in fact more like a free-flowing flake characterised by an homogeneous and very low crushing strength that ensures the absence of bigger and harder agglomerates.
The process enables the production of low surface area conductive carbon blacks and very high surface area conductive carbon blacks. The low surface area materials show a chain-like structure comparable to acetylene black. The very high surface area materials belong to the Extra conductive (EC) family.ENSACO®Carbon Blacks are slightly more graphitic than furnace blacks and they are quite close to the latter ones as far as reinforcement properties are concerned.ENSACO®Carbon Blacks combine to a certain extent the properties of a furnace black and an acetylene black.
ENSACO® 150 G ENSACO® 210 G ENSACO® 250 G ENSACO® 260 G ENSACO® 350 G ENSACO® 150 P ENSACO® 250 P |