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Publication of BE430666ApublicationCriticalpatent/BE430666A/xx
C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
C03C11/007—Foam glass, e.g. obtained by incorporating a blowing agent and heating