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 |
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)
…From 1921 to 1924, he published the trilogy Fait...
Ajaccio in Italian. A port city in Corsica, France...
A document that officially certifies that a debt i...
…A general term for spiders belonging to the Antr...
A painting term found in documents from the Heian ...
...Known for its clear and functional design and ...
...These protrusions have been thought to be lumi...
An American film production and distribution compa...
A scholar of astronomy and calendars in the late ...
International Refugee Organization: An internation...
In Japan, it is an evergreen shrub of the Myrtacea...
A politician from the Song dynasty, China. His co...
A decisive battle between the Former Qin and Easte...
In some areas, it is also called the blue crab (il...
A book on Japanese mathematics. Published in 1712 ...