NOVEL SYNTHETIC CHALK ALUMITES IN THE FORM OF FINE PARTICLES, METHOD OF OBTAINING THEM AS WELL AS THERMALLY INSULATING MATERIAL AND PLASTIC FILM FOR USE IN AGRICULTURE CONTAINING SUCH NOVEL CHALK ALUMITES
Novel, fine particulate synthetic chalcoalumite, process for preparation thereof, and a heat insulating agent and agricultural film containing said fine, particulate synthetic chalcoalumite. The above objects are met by synthetic chalcoalumite represented by formula (1) below: (M1)a-x(M2)xAl4(OH)b(A...
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Zusammenfassung: | Novel, fine particulate synthetic chalcoalumite, process for preparation thereof, and a heat insulating agent and agricultural film containing said fine, particulate synthetic chalcoalumite. The above objects are met by synthetic chalcoalumite represented by formula (1) below: (M1)a-x(M2)xAl4(OH)b(A)c . mH2O (in which M1 stands for Zn or Cu, M2 is at least one divalent metal ion selected from Ni , Co, Cu, Zn and Mg, a is 0.3 < a < 2.0 (with the proviso that M1 and M2 are not the same), x is 0 |
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