Coumarone resin
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A copolymer of coumarone, indene, and styrene with an average degree of polymerization of 4 to 8. Softening point: 80 to 140°C. It is compatible with rubber, hydrocarbon resins, and phenolic resins, and is used as a modifier to improve the tackiness and adhesion of resins, rubber, paints, and adhesives, and to improve the dispersibility of fillers. (Chemical formula) [Masanobu Morikawa] Source: Heibonsha World Encyclopedia, 2nd Edition Information |
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クマロン，インデン，スチレンの平均重合度4～8の共重合体。軟化点80～140℃。ゴム，炭化水素樹脂，フェノール樹脂に相溶性よく，樹脂，ゴム，塗料，接着剤の粘着性向上，接着性向上，充てん物の分散性向上のための改質材として用いられる。(化学式)【森川 正信】
出典 株式会社平凡社世界大百科事典 第２版について 情報 |
>>: Cumarone - Kumaron (English spelling)
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