Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1974-02-19
1976-05-18
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106308Q, 106308N, C09C 136
Patent
active
039575268
ABSTRACT:
A method of modifying the surface properties of titanium dioxide pigments and fillers by forming on the particles a surface coating of an aluminium compound, the coating having a significant number of acidic sites with pKa values of less than 2.8.
REFERENCES:
patent: 3772046 (1973-11-01), Knapp et al.
patent: 3808023 (1974-04-01), Whitehead et al.
patent: 3834923 (1974-09-01), Hodgkin et al.
Hawthorne David Geoffrey
Hodgkin Jonathan Howard
Solomon David Henry
Swift Jean Drummond
Commonwealth Scientific and Industrial Research Organization
Douglas Winston A.
Howard J. V.
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