常見例句Permanent inks: Inks which do not fade. Also called Lightfast inks. 耐久墨:不會(huì)褪色的油墨。亦稱耐光油墨。What is a lightfast rating when quoted for ink jet printing? 什麼是噴墨印品的耐光率?Screen printing has a strong lightfastness great advantage. 絲網(wǎng)印刷産品有著耐光性強(qiáng)的極大優(yōu)勢(shì)。Besides, they enjoy such merits as lightfast, erosion-resistant, nontoxic, etc. 有耐光、耐腐蝕,顔色持久、無毒等優(yōu)點(diǎn),適郃長(zhǎng)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:在強(qiáng)光照射下,顔色較普通油墨耐久,變淡的程度較低的油墨。Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate. 選擇脂肪族異氰酸酯爲(wèi)主要原料,制備了一種耐光型水性聚氨酯皮革塗飾劑。 返回 lightfastness