超细重质碳酸钙 沉淀碳酸钙

规格及用途	沉淀碳酸钙	粒度/目数	800目（目）
品牌	庐山牌	型号	GCC
执行标准	HG/T2226-2000

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有关技术指标：

规 格 指 标	cc600	cc800	cc1250	cc1500	cc2000	cc2500
粒径d97（um）	18	15	10	8	6	4.5
中位径d50（um）	3.2	3	2.7	2	1.6	1.2
白度%≥	94	95	95	96	96	96
筛余物（18um）	0.8	0.6	0.1	0.1	0	0
ph值	9?0.5	9?0.5	9?0.5	9?0.5	9?0.5	9?0.5
吸油量（ml/100g）	18-20	18-22	20-24	22-28	22-30	22-32
水份%≤	0.43	0.43	0.43	0.43	0.43	0.43
烧失量%	41.27	41.27	41.27	41.27	41.27	41.27
真比重（吨/立方）	2.7	2.7	2.7	2.7	2.7	2.7
假比重（吨/立方）	1.1	1	0.85	0.8	0.7	0.55
碳酸钙%	98.4	98.4	98.4	98.4	98.4	98.4
三氧化二铁%	0.1	0.1	0.1	0.1	0.1	0.1
二氧化硅%	0.4	0.4	0.4	0.4	0.4	0.4
氧化镁%	0.2	0.2	0.2	0.2	0.2	0.2
三氧化二铝%	0.2	0.2	0.2	0.2	0.2	0.2

包装：内衬塑料纺织袋，25-50公斤