摘要
造纸工业常用白度来表征纸张的颜色,这在印刷行业具有一定的局限性。采用L、a、b值来表示纸张的颜色,分析了纸张的白度与印品的色差之间的关系,研究了纸张的偏色对印品呈色效果的影响。这些对印刷工艺的规范化具有重要的作用。
Whiteness is usually used to represent papers color, which has a certain degree ot hmltatlon in printing industry. L,a,b values were used to represent papers color. The relation between whiteness and color difference was analyzed and the effect of papers color on color duplication of printed matter was studied. The purpose was to provide reference for printing technology＇s standardization.
出处
《包装工程》
CAS
CSCD
北大核心
2008年第6期73-74,80,共3页
Packaging Engineering
关键词
纸张
白度
L
a
b
色差
paper
whiteness
L, a, b
color difference
