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- 研究了双酚A型二氰酸酯树脂(BCE)与双马来酰亚胺树脂(BMI)、环氧树脂(EP)的共聚反应;The copolymerization behavior of bisphenol A dicyanate ester resin(BCE),bismaleimide resin(BMI) and epoxy resin(EP) was investigated in this paper.
- 双酚A型二氰酸酯BADCy
- 双酚A型氰酸酯树脂bisphenol A cyanate ester
- 采用二步法合成双酚A二氰酸酯(BCE),由氰化钠和液溴反应合成溴化氰,溴化氰与双酚A在三乙胺的催化下合成BCE,产率在85%以上。The Dicyanate of bisphenol A(BCE) was synthesized using the method of two steps,by reacting of NaCN with Br_2 to produce BrCN and then by reacting of BrCN with bisphenol A to synthesize BCE at the presence of catalyst of triethylamine and the yield was more than 85%25.
- 本工作用示差扫描量热法(DSC)研究了双酚A型和酚酞型两种聚砜预聚物的转变。The transitions of bisphenol A and phenolphthalein oligo--polysulfones were inves-tigated by DSC.
- 双酚Abisphenol A
- 磷酸二酯酶phosphodiesterase
- 双酚A型氰酸醇bisphenol-A dicyanante ester
- 磷酸二酯di-phosphate ester
- 磷酸二酯键phosphodiester bond
- 苯邻二酚catechol tannin
- 聚已内酯乙二醇polycaprolactone glycol
- 双酚氧桥联bis(phenoxo) bridged
- 在 362耳中，咽鼓管功能异常208耳，在 A型鼓室导抗图 203耳中，咽鼓管功能异常67耳。Eustachian tube test revealed 208 abnormal ears out of 362 ears, and 67 abnormal ears were found in 203 ears with type A tympanogram.
- 丁二酸乙酯ethyl succinate
- α-双炔失碳酯α-anordrin
- 苯磷二酚catechol
- 在疲劳裂纹稳态扩展区以A型和B型为主,可见明显的疲劳条纹,在快速扩展区以解理或韧窝为主。while in fast speed stage, the cleavage or dimple with partly striation predominantly.
- 苯酰间苯二酚resbenzophenone
- 苯乙酸丁子香酚酯eugenol phenylacetate
