TITANIUM DIOXIDE FINE PARTICLE-DISPERSED COMPOSITE PARTICLES AND COSMETIC
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Jan 3, 2019
app pub date -
Dec 6, 2016
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Dec 6, 2016
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The titanium dioxide fine particle-dispersed composite particles (1) of the present invention include silica particles (10) and fine titanium dioxide particles (20). The fine titanium dioxide particles (20) are dispersed inside the silica particles (10). The fine titanium dioxide particles (20) are of the rutile type and have an average primary particle diameter of 2 nm to 8 nm. The titanium dioxide fine particle-dispersed composite particles (1) of the present invention have high transparency to visible light.
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