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US5108508A Rutile mixed phase pigment microgranulates, a process for their preparation and their use 失效
混合相色素微晶,其制备方法及其使用

Rutile mixed phase pigment microgranulates, a process for their
preparation and their use
摘要:
Novel rutile mixed phase pigment microgranulates are disclosed which comprise hemispherical particles indented to form toroid-shaped beads. The microgranulates are free-flowing, non-dust forming, and are stable in handling.
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