Pigment that can contribute specific properties to a coating, but usually does not substantially affect the colour.

对涂层能够显示出特殊性能的颜料，但一般不能充分地影响颜色。

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A visual characteristic that describes a coating that appears different in colour when viewed under different lights.

用于描述涂层的一种视觉特性，在不同的光线下涂层会出现不同的颜色。

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A type of powder coating manufactured using epoxy resins, generally having high mechanical strength and corrosion resistance. But limited in gloss and colour retention when exposed to sunlight.

一个主要使用环氧树脂而生产的粉末涂料类型，一般有较好的机械性能和耐腐蚀性能，但在阳光曝晒下颜色和光泽的保持能力较差。

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The grey stands in contrast to the weathered red outer-coating of the Sheepbed unit, and the darker colour hints at a different oxidation state for iron (Fe) minerals that might be inside the rock.

BBC: Nasa's Curiosity Mars rover to ingest drill sample soon