A calcium-based composite metal oxide of the formula Ca1-xM²⁺xO, wherein M²⁺ is at least one divalent metal ion selected from the group consisting of Mg²⁺, Mn²⁺, Fe²⁺, Co²⁺, Ni²⁺, Cu²⁺ and Zn²⁺ and 0.005
一种式Ca1-xM²⁺xO的
钙基复合金属氧化物,其中M²⁺是至少一种选自由Mg²⁺、Mn²⁺、Fe²⁺、Co²⁺、Ni²⁺、Cu²⁺和Zn²⁺组成的组的二价
金属离子和0.005
树脂组合物。