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BuKe factory >> knowledge >> 包裝印刷廠油墨顏色質量的影響

包裝印刷廠油墨顏色質量的影響

From:Buke printing factory of China深圳步殼印刷廠 | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-14 | 472 Views | 🔊 Click to read aloud ❚❚ ▶ | Share:
(1)油墨的光譜特性理想的油墨應吸收三分之一的色光,反射三分之二的色光,且被反射的兩個三分之一的光譜應具有互相平衡的比率,但實際生產的油墨達不到這一要求,從而導致油墨飽和度降低,色相不準並產生一定的灰度等缺陷。(2)油墨顏色質量的評價國內外印刷業廣泛採用GATF(美國印刷技術基金會)推薦的四個參數(色強度、灰度、色相誤差和色效率)來評價油墨的顏色質量。
包裝印刷廠油墨顏色質量的影響

(1)油墨的光譜特性理想的油墨應吸收三分之一的色光,反射三分之二的色光,且被反射的兩個三分之一的光譜應具有互相平衡的比率,但包裝印刷廠的實際生產的油墨達不到這一要求,從而導致油墨飽和度降低,色相不準並產生一定的灰度等缺陷。

(2)油墨顏色質量的評價國內外印刷業廣泛採用GATF(美國印刷技術基金會)推薦的四個參數(色強度、灰度、色相誤差和色效率)來評價油墨的顏色質量。

包裝印刷廠
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