结果表明，该方法适于表征活性轻质碳酸钙和颗粒极细的活性重质碳酸钙。
The results show that this method is suited to character activated light calcium carbonate and activated heavy calcium carbonate which particle is very fine.
结果表明，湿法超细改性重质碳酸钙具有无机刚性粒子的增强增韧作用，其应用效果明显优于活性轻质碳酸钙。
It was showed that the former has the better function of the inorganic rigid granule to enhance the strength and toughness of the compounds, so it is obviously superior to the latter.
以不同用量的活性轻质碳酸钙填充发泡聚乙烯，通过力学性能的测试分析，研究活性轻质碳酸钙对发泡聚乙烯性能的影响。
The mechanical property of foam PE filled with different amount of activated light CaCO3 was investigated. The influence of activated light CaCO3 on foam PE was studied.
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