14世纪以前,从湿壁画到坦培拉画,在绘画技巧上来说,多是以水溶性技法为中心的。然而据史料记载,公元1世纪就有人在绘画里用油——在画好的表层涂上油,使其光亮。只是当时的油主要以橄榄油为主,不易干,易酸化。修道士狄奥菲鲁斯在书中提到,15世纪以前的几百年间,无数的画家们曾尝试用油来画画。经历了数世纪的试错,终于到了15世纪初,在欧洲的尼德兰地区,以扬·凡·艾克为代表的画家研制出稳定性很好的天然树脂液油——以乳香树脂和达玛为主要成分,外加太阳 Before the fourteenth century, paintings from wet murals to Tempel was mostly water-soluble techniques in painting techniques. According to historical records, however, oil was used in the painting in the first century AD - oil was painted on the painted surface to make it bright. Only then the main oil mainly olive oil, not easy to dry, easy acidification. The monk Theophilus mentioned in the book that hundreds of years before the fifteenth century, countless painters tried oil painting. After several centuries of trial and error, finally arrived at the beginning of the 15th century, in Europe’s Netherland, the painter represented by Jan van Eyck developed a very good stability of the natural resin liquid oil - mastic and Dama as the main ingredient, plus the sun