Influence of calcium stearate on the hot properties of precoated sand has been studied.

研究了硬脂酸钙对覆膜砂热性能的影响.

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It has good stability and lubrication, better than calcium stearate, but poorer than lead stearate.

具有良好的稳定作用及润滑作用.稳定效果比硬钙大, 但不及硬钙.

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The results show that zinc acetate - stearic acyloxy has thermal stability and synergistic effect with calcium stearate.

结果表明,硬脂酰氧基乙酸锌对PVC具有 一定的热稳定性能,与硬脂酸钙具有较好的协同作用.

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