Compositions – Electrolytes for electrical devices
Patent
1980-07-14
1982-03-23
Weinblatt, Mayer
Compositions
Electrolytes for electrical devices
264 292, 264 291, 428902, 4283122, 501 82, 501 95, C04B 4300
Patent
active
043211542
ABSTRACT:
A thermal insulation material at high temperature comprising insulating mineral fibres bonded in a matrix, wherein the mineral fibres have a melting point higher than 1.000.degree. C. and represent 15 to 60% of the weight of the material, and wherein the matrix is formed, at least in part, by pyrolytic carbon which represents 18 to 40% of the weight of the material. A method for making such a material comprises dispersing a carbon-containing material such as a resin made of fibrous reinforcement, shaping by moulding the mixture thus obtained and pyrolysis of the carbon-containing material.
REFERENCES:
Chemical Abstracts, vol. 87, 1977-188353r, p. 236 Columbus, Ohio (U.S.).
Yutina et al., "Heat-Insulation Paper and Cardboard from Refractory Fiber" Ogneupory, vol. 18, No. 8, pp. 6-9, Aug. 1977.
Societe Europeene de Propulsion
Weinblatt Mayer
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