[KongchangAI]
Unverified90% confidenceFactTime unknown

水彩颜料区分学生级与艺术家级:艺术家级颜料以单一颜料(Single Pigment,标注PB/PR/PY等色号)为主,耐光性等级达ASTM I-II,学生级多为混合颜料且含较多填充剂,透明度和显色力较弱

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