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夏伦鹏

铜虫 (初入文坛)

[求助] 求助100%压缩的乙炔黑,100%压缩什么意思? 已有1人参与

实验中需要乙炔黑,在购买时发现乙炔黑有好多种,有100%压缩,50%压缩等,这里的100%压缩什么意思?求解
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wujiuwuhua

铜虫 (正式写手)

【答案】应助回帖

一般来说粉状的炭黑体积很大,会有粉尘污染的现象,但分散性会比粒状的好一些,而粒状的炭黑体积会小的多,粉尘也少,但分散性不怎么好。乙炔黑50%压缩品与乙炔黑75%压缩品可以理解为粒状炭黑,压缩得程度不同。
3楼2022-06-27 17:41:19
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linyan1219

木虫 (正式写手)

楼主搞明白了吗?我这边也是50%压缩,不懂怎么回事
2楼2022-06-16 17:19:43
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