Extender: A white pigment used with a coloured pigment either to reduce its strength or improve its working qualities.
冲淡剂:白色颜料,用来混合有色颜料,使色量降低或改善使用性能。
Barium sulfate as an extender pigment is widely used in paint.
硫酸钡作为体质颜料广泛应用于涂料中。
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