A new type of epoxy resin containing a 4,4ะ-biphenylene moiety in the backbone (Bis-EBP) is synthesized and confirmed by elemental analysis, infrared spectroscopy, and 1 H-nuclear magnetic resonance spectroscopy. In addition, to evaluate the influence of the 4,4ะ-biphenylene group in the structure,
Synthesis of a bifunctional epoxy monomer containing anthracene moiety and properties of its cured polymer with phenol novolac
โ Scribed by Masashi Kaji; Koichiro Ogami; Takeshi Endo
- Publisher
- John Wiley and Sons
- Year
- 1999
- Tongue
- English
- Weight
- 149 KB
- Volume
- 72
- Category
- Article
- ISSN
- 0021-8995
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โฆ Synopsis
A new type of epoxy resin containing anthracene moiety in the backbone was synthesized and was confirmed by elemental analysis, infrared spectroscopy, and 1 H nuclear magnetic resonance spectroscopy. Thermal properties of its cured polymer with phenol novolac were examined by thermomechanical, dynamic mechanical, and thermogravimetric analyses. The cured polymer with phenol novolac showed higher glass transition temperature (T g ), lower thermal expansion, lower moisture absorption, and higher anaerobic char yield at 700ยฐC than a cured polymer having a phenylene group in place of anthracene moiety.
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