Journal of the Korean Wood Science and Technology
- 제25권2호
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- Pages.21-26
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- 1997
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- 1017-0715(pISSN)
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- 2233-7180(eISSN)
Acetosolve Lignin으로부터 Carbon Fiber의 제조
Preperation of Carbon Fiber from Acetosolve Lignin
- 엄태진 (경북대학교 농과대학)
- Eom, Tae-Jin (College of Agriculture, Kyungpook National University)
- 투고 : 1997.02.22
- 발행 : 1997.06.30
초록
Lignin viscous material was prepared from acetosolve lignin by phenolation and heat treatment. The yield of phenolation was about 160% with p-toluene sulfonic acid(2% of acetosolve lignin) as catalyzer. Phenolated lignin has a good spinnability and thermosetting property by