Any of numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light, strong, weather-resistant resins in boat hulls, swimming pools, textile fibers, adhesives, and molded parts.
英
美
- 聚脂一種人工合成的聚合物，主要通過(guò)二元酸與二羚基醇反應產(chǎn)生，主要在船體、游戲池、織物纖維、黏合劑和鑄件上用作輕而強硬的、防風(fēng)雨的合成樹(shù)脂
