Method for producing mineral fillers containing graft hydroperox

Compositions: coating or plastic – Materials or ingredients – Miscellaneous

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10628715, 106288B, 106309, 260 4215, 556436, 556441, 556449, 556465, 427219, 427337, 428405, 428406, 526194, C09C 128

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active

042149142

ABSTRACT:
According to the invention, the method for producing mineral polymer fillers containing graft hydroperoxide groups consists in treating mineral fillers at a temperature of 50.degree. to 150.degree. C. and a pressure of 1.33.10.sup.2 to 4.10.sup.5 Pa (1 mm Hg to 4 atm) with organosilicon compounds of the general formula:

REFERENCES:
patent: 2834693 (1958-05-01), Jellinek
patent: 2851474 (1958-09-01), Pines et al.
patent: 3450686 (1969-06-01), Mortimer
patent: 3514318 (1970-05-01), Marzocchi et al.
patent: 3629297 (1971-12-01), Antonen
patent: 3929502 (1975-12-01), Hodgkin et al.
patent: 3963512 (1976-06-01), Swift et al.
Reviews in Polymer Technology, Ed. by I. Skeist, 1, N.Y.C., (1972), pp. 1-49.
Mod. Plast. Intern., 6, No. 6, (1976), pp. 28, 31.
Plueddeman, E. P. et al., "Role of Coupling Agents in Surface Modification of Fillers"-Modern Plastics, Aug. 1977.

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