Process for producing mineral fillers with graft peroxy groups f

Details Process for producing mineral fillers with graft peroxy groups f Process for producing mineral fillers with graft peroxy groups f

1978-11-20

1980-08-05

McCarthy, Helen M.

Compositions: coating or plastic

Materials or ingredients

Miscellaneous

10628715, 106288B, 106309, 260 4215, 556400, 556445, 556478, 427219, 427337, 428405, 428406, 526194, C09C 128

Patent

active

042160243

ABSTRACT:
The process for producing mineral fillers with graft peroxy groups for polymers according to the present invention comprises treatment of mineral fillers, at a temperature of from 50 to 150.degree. C. under a pressure of from 1.33.10.sup.2 to 4.10.sup.5 Pa (lmmHg to 4 atm), with an organosilicon compound of the formula:

REFERENCES:
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, NYC (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 8/1977.

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