lightfastness

基本解释

Permanent inks: Inks which do not fade. Also called Lightfast inks.
耐久墨:不会褪色的油墨。亦称耐光油墨。
What is a lightfast rating when quoted for ink jet printing?
什么是喷墨印品的耐光率？
Screen printing has a strong lightfastness great advantage.
丝网印刷产品有着耐光性强的极大优势。
Besides, they enjoy such merits as lightfast, erosion-resistant, nontoxic, etc.
有耐光、耐腐蚀，颜色持久、无毒等优点，适合长期收藏保存。
Lightfast ink: Ink that will fade less than normal ink on prolonged exposure to strong light.
耐光油墨:在强光照射下，颜色较普通油墨耐久，变淡的程度较低的油墨。