Silicate-containing antifreeze with carboxy-substituted organosi

Details Silicate-containing antifreeze with carboxy-substituted organosi Silicate-containing antifreeze with carboxy-substituted organosi

1987-10-16

1988-08-30

Wax, Robert

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

252 75, 252 783, 422 7, C23F 1402

Patent

active

047675993

ABSTRACT:
A silicone/silicate-containing antifreeze characterized by dilute aqueous stability includes substituted organosilicon carboxylates characterized by the following formula: ##STR1## wherein M is a monovalent cation such as, for example, sodium; Z represents a moiety hydrolyzable to silanol; R.sup.1 represents hydrogen, a monovalent hydrocarbon radical such as methyl, ethyl, phenyl, and the like or a substituted monovalent hydrocarbon radical; a has a value from 0 to 20, b has a value of 1 or 2, c has a value of 0 or 1, n has a value of 2, 3, or 4, and m has a value of from 3 to 15 when a is other than 0 and from about 7 to about 15 when a is 0.

REFERENCES:
patent: 3198820 (1965-08-01), Pines et al.
patent: 3337496 (1967-08-01), Pines et al.
patent: 3793360 (1974-02-01), Prokai et al.

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