Early resins were made from raw materials such as the oils from Soya Beans, Flax Seeds, China Tung Nuts, Safflower seeds, Cottonseeds, and even Sardines!

• 早期的树脂产生于原材料，像从大豆中提炼出来的油，亚麻的种子、中国的油桐果、红花种子、棉籽和沙丁鱼。