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Abstract:
利用高沸醇木质素的化学活性,直接与环氧氯丙烷反应,生成木质素环氧树脂和木质素改性双酚A型环氧树脂,用环氧值、红外光谱、TGA和DSC等对树脂进行表征,并与未改性的双酚A型环氧树脂进行对比.结果表明,高沸醇木质素很容易合成木质素环氧树脂,其最佳合成条件是:n(ECH)∶n(-OH)=8,温度55~60℃,碱浓度为5%;高沸醇木质素环氧树脂能显著提高环氧树脂的耐溶剂性和耐热性.
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纤维素科学与技术
ISSN: 1004-8405
CN: 44-1336/TQ
Year: 2007
Issue: 2
Volume: 15
Page: 8-12,16
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 2
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