PEG has actually been utilized to preserve the painted shades on Terracotta Warriors unearthed in a UNESCO Planet Heritage website in China.[15] These painted artifacts were made during the Qin Shi Huang (to start with emperor of China) era. In 15 seconds on the terra-cotta pieces remaining unearthed through excavations, https://peg-mfg38372.yomoblog.com/36208115/peg-mfg-an-overview