Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-07-20
1977-10-11
Welsh, M. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 296RW, 260 296PM, 260 296PT, C08L 2718
Patent
active
040534430
ABSTRACT:
A sealing compound for pipe joints which has a pastelike consistency and is formulated from inert filler particles, an aqueous dispersion of fluorocarbon particles, an acidic gelling agent and an alkali activator for the gelling agent in a relative quantity producing a neutral pH, the activator including an ingredient which imparts freeze-thaw stability to the compound.
REFERENCES:
patent: 2976203 (1961-03-01), Young et al.
patent: 3772249 (1973-11-01), Morgans
patent: 3823108 (1974-07-01), Bissot
patent: 3862066 (1975-01-01), Reiter et al.
patent: 3879302 (1975-04-01), Reick
Ebert Michael
Welsh M. J.
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