Phosphosilicone/silicate copolymers and their use as corrosion i

Details Phosphosilicone/silicate copolymers and their use as corrosion i Phosphosilicone/silicate copolymers and their use as corrosion i

1985-10-30

1986-12-16

Lieberman, Paul

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

252 75, 252 783, 252 785, 528 30, 528 43, 528398, C09K 500, C08G 7722

Patent

active

046296026

ABSTRACT:
Organosilane/silicate copolymers obtainable by reacting an organic phosphosilicon compound of the formula I ##STR1## where n, X, Y, R.sup.1 and R.sup.2 have the meanings stated in the description, with an alkali metal silicate, radiator antifreezes containing these compounds, their use as corrosion inhibitors in radiator antifreezes based on glycol, a method of inhibiting corrosion of aluminum by aqueous cooling media, containing radiator antifreeze based on glycol, during the cooling of internal combustion engines, and the use of organic phosphosilicon compounds for stabilizing silicates.

REFERENCES:
patent: 3312622 (1967-04-01), Pines et al.
patent: 3780127 (1973-12-01), Young
patent: 3816550 (1974-06-01), Young
patent: 4370255 (1983-01-01), Plueddemann
S. N. Borison et al., "Organosilicon Derivatives of Phosphorus and Sulfur", Plenum Press, New York-London 1971, p. 94.
Ullmann, "Enzyklopaedie der Technischen Chemie", 4th ed. vol. 12, p. 205.
Barnes, Jr. et al., J. Org. Chem. 25, 1191 (1960).

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