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Unsaturated polyester resins are used in sheet moulding compound, bulk moulding compound and the toner of laser printers. Wall panels fabricated from polyester resins reinforced with fiberglass —so-called fiberglass reinforced plastic (FRP)—are typically used in restaurants, kitchens, restrooms and other areas that require ...
unsaturated polyester, any of a group of thermosetting resins produced by dissolving a low-molecular-weight unsaturated polyester in a vinyl monomer and then copolymerizing the two to form a hard, durable plastic material.
- The Editors of Encyclopaedia Britannica
Good electrical insulation. Dimensional stability against temperature changes. A higher strength / weight ratio than steel. Resistance to chemicals. Excellent surface finish. Water repellency. Resistance to wear and and high temperatures. Good mechanical resistance. Unsaturated polyester resin: applications.
而成為一種粘稠液體時,稱為不飽和聚酯樹脂(英文名Unsaturated Polyester Resin 簡稱UPR)。 因此, 不飽和聚酯樹脂 可以定義為由二元酸與二元醇縮聚而成的含不飽和二元酸或二元醇的線型高分子化合物溶解於單體(通常用 苯乙烯 )中而成的粘稠的液體。
2024年2月22日 · 1. What is unsaturated polyester resin? Unsaturated polyester resin is a chemical raw material commonly used to thicken and solidify the surface of objects. It applies in layers like paint. Harmful gases such as styrene are released during the curing process. Unsaturated polyester resin is the most used thermosetting resin.
南亞不飽和聚酯樹脂,原料由台塑集團充分供應,料源不虞饋乏,以自動化設備生產,效率高、品質穩定,擁有堅強的技術研發團隊,能充份配合產業的需求,產品規格齊全,年產能30,000噸,通過ISO-9001品保認証及ISO-14001環境管理系統認証,為客戶最值得信賴之廠商。
2017年1月1日 · Abstract. This chapter describes the development of unsaturated polyester and related resins. The morphology of these cured resins is discussed with respect to their cure chemistry and mechanical properties. The curing systems are considered with respect to the choice of manufacturing process.