Are mineral wool and rock wool ceramics? 10x in advance

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SUMMARY

Mineral wool and rock wool contain a mix of crystalline and amorphous metal oxides, which classifies them as containing ceramics. However, due to the presence of binders and oils, they are considered composite materials rather than pure ceramics. While they exhibit excellent insulation properties, the definition of ceramics becomes ambiguous when applied to these materials. Therefore, it is accurate to state that mineral wools primarily consist of ceramic materials, despite not being classified as ceramics in a strict sense.

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Are mineral wool and rock wool ceramics?!


10x in advance
 
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To quote a famous politician: "It depends on what the meaning of the word 'is' is."

Mineral and rock wools contain some proportion of crystalline and amorphous metal oxides and, technically, contain ceramics. They are like the cotton candy version of ceramics -- full of air -- which gives them their great insulation properties. But these wools also typically contain binders and oils, depending on the application. So this muddies the waters of definition. From a strictly purist view, you can't call them ceramics, because they are composite materials.

But I'd be comfortable saying that they contain ceramics and that the major component of most mineral wools is ceramic material.
 

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