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Expanded Vermiculite
Expanded vermiculite is a kind of raw vermiculite which can expand several times to tens of times rapidly after being roasted at high temperature.
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Vermiculite Flake
Vermiculite flake is the name of vermiculite raw ore and the general name of unexpanded vermiculite. After the vermiculite is mined out, the impurities are removed, and the surface of vermiculite is flaky. Therefore, it called vermiculite flake, which is also called raw ore vermiculite, raw vermiculite, raw vermiculite, unexpanded vermiculite and non foamed vermiculite.
