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Machine translation
1. (WO1980000697) SWELLING AGENT FOR PRODUCING GLASS FOAM FROM PULVERIZED GLASS AND MANUFACTURING PROCESS THEREOF
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1980/000697    International Application No.:    PCT/CH1979/000131
Publication Date: 17.04.1980 International Filing Date: 05.10.1979
IPC:
C03C 11/00 (2006.01)
Applicants:
Inventors:
Priority Data:
10441/78 06.10.1978 CH
Title (EN) SWELLING AGENT FOR PRODUCING GLASS FOAM FROM PULVERIZED GLASS AND MANUFACTURING PROCESS THEREOF
(FR) AGENT DE GONFLEMENT POUR L"OBTENTION DE VERRE MOUSSE A PARTIR DE VERRE PULVERISE AINSI QUE SON PROCEDE DE FABRICATION
Abstract: front page image
(EN)The swelling agent is provided to obtain glass foam formed mainly of closed cells of pulverized glass. It is provided in the form of a colloidal dispersion, stable, that can be diluted with water. It contains water, soluble glass and a liquid hydrocarbonate compound, soluble in the soluble glass, preferably glycerin. It also contains, preferably, an alkaline bentonite, for example sodium bentonite, in an appropriate amount from 1 to 10% by weight. The swelling agent provides a particularly thin cell foams, of regular size and showing a good pressure resistance.
(FR)L"agent de gonflement sert a l"obtention de verre mousse forme en majorite de cellules fermees de verre pulverise. Il se presente sous forme d"une dispersion colloidale, stable, que l"on peut diluer avec de l"eau. Il contient de l"eau, du verre soluble et un compose hydrocarbone liquide, soluble dans le verre soluble, de preference, la glycerine. Il renferme en outre et de preference une bentonite alcaline, par exemple la bentonite de sodium, en une quantite appropriee de 1 a 10% en poids. L"agent de gonflement donne en particulier des mousses a cellules fines, de grandeur reguliere et montrant une bonne resistance a la pression.
Designated States:
Publication Language: German (DE)
Filing Language: German (DE)