资讯

Following is a transcript of the video. Narrator: Oil paint is simple. At its most basic, it's just a mixture of oil and pigment. But depending on the color and quality, a liter of this paint ...
The NIST team used a surgical scalpel to scrape off a small sample from a part of the painting that had already degraded and found the paint contained dried oil, cobalt green, and lead white ...
Apart from oil-based paint layers, some of the layers were made of natural resins, proteins, gums, and, in some cases, a resinous, varnish-like layer. Protein-based material can indicate the use ...
Toxics Link purchased a total of 51 cans of paints — 46 enamel (oil-based paints) decorative paints and five enamel spray paints — from stores in 10 cities across the country and also from ...