Stable, compatible thixotropic gel with copolymer gelling agent

Details Stable, compatible thixotropic gel with copolymer gelling agent Stable, compatible thixotropic gel with copolymer gelling agent

1978-07-17

1980-04-29

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296H, 260 312R, 260 334R, 260 336PQ, 260 336UA, 260DIG47, 424 78, 424 81, 424 83, C09G 110, C09G 116, C09K 320

Patent

active

042005612

ABSTRACT:
A stable, compatible thixotropic gel of the type gelled from a mixture including a solvent, a cosolvent and a gelling agent. The gelling agent comprises a copolymer of ethylene and at least one comonomer selected from the group consisting of acrylic acid, methacrylic acid, ethacrylic acid, esterified acrylic acid, vinyl acetate, vinyl formate, vinyl propionate and mixtures thereof. The copolymer has a number average molecular weight between about 500 and about 10,000.

REFERENCES:
patent: 3658741 (1972-04-01), Knutson et al.
patent: 3660333 (1972-05-01), Kremer
patent: 3759674 (1973-09-01), Gregg
patent: 3891587 (1975-06-01), Watts
patent: 3909280 (1975-09-01), Dench et al.
patent: 4020228 (1977-04-01), Eastes
patent: 4104216 (1978-08-01), Clampitt

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