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US5976511A Ultraviolet rays-absorbing composition and process for producing the same 失效
紫外线吸收组合物及其制造方法

Ultraviolet rays-absorbing composition and process for producing the same
摘要:
The invention provides an ultraviolet rays-absorbing composition having a pearly luster which comprises plate barium sulfate particles having a surface coated with at least one of zinc oxide, cerium oxide and titanium oxide and a process for preparing the same. The composition has a pearly luster of stable quality, satisfactory translucence, and a satisfactory feel.
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