Study on the Novel Dicyanate Ester Resin Containing Naphthalene Unit

来源 :Chinese Chemical Letters | 被引量 : 0次 | 上传用户:fdsffffffffffffffsdf
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
The novel dicyanate ester resin containing naphthalene unit (DNCY) was synthesized, and characterized by FT-IR, 1H-NMR, 13C-NMR and elemental analysis (EA). The thermal properties of DNCY resin was studied by thermal degradation analysis at a heating rate of 10 C /min-1 in N2 and air. The DNCY resin exhibited better thermal and thermal-oxidative stability than bisphenol A dicyanate (BACY) resin. The novel dicyanate ester resin containing naphthalene unit (DNCY) was synthesized and characterized by FT-IR, 1H-NMR, 13C-NMR and elemental analysis (EA). The thermal properties of DNCY resin was studied by thermal degradation analysis at a heating rate of 10 C / min-1 in N2 and air. The DNCY resin exhibited better thermal and thermal-oxidative stability than bisphenol A dicyanate (BACY) resin.
其他文献
对TC1钛合金整流内罩在深拉热流变成形生产过程中出现的质量问题 ,如拉裂、起皱等失效现象 ,采用数值模拟方法加以质量控制研究 .通过计算机数值模拟“实验” ,优化成形工艺
流行声乐,随时代发展,因其具备更强的时代性和广泛的覆盖性,以及作为当下声乐领域一个越来越被重视的组成部分,使得流行声乐本身的技术性和实践性得到了广泛而深层次的开发。
近日,《自然—结构和分子生物学》网络版发表了中科院微生物研究所研究员施一和中科院院士高福团队最新发现的寨卡病毒(ZIKV)的非结构蛋白1(NS1)的分子结构,并提供了一个原子
目的:研究赤芍不同提取物的抗病毒活性。方法:采用细胞体外抗病毒实验法,结合CPE法及CCK-8试剂盒,以TI值(治疗指数)为研究指标,以利巴韦林为阳性对照药,研究赤芍不同提取物对
目的探讨SD大鼠骨髓间充质干细胞(BMSCs)体外培养、纯化及鉴定的方法。方法对1 w龄SD大鼠脱颈处死后,剥离大鼠两侧后肢股骨和胫骨提取BMSCs,采用全骨髓贴壁法分离、培养、纯
这年七月,刘金燕任尚智广告公司的策划经理已经满一年了,眼看就要到续约期,她不由陷入了焦虑之中。是去是留?偏偏在这个节骨眼上,接连三道难关从天而降。加粉丝还是加牛肉四
The effects of the protic and aprotic polar solvents on the emission spectrum of the naphthalene-triethyl-amine system in THF were studied under conditions of s
本文主要以小学数学思想方法为基础,从学习兴趣、良好习惯、多样性教学和创新能力四个方面深入浅出的说明数学思想方法在小学教学中对小学生所起的作用。 Based on the prim
A micellar electrokinetic capillary chromatography (MECC) was developed for the determination of aniline and 6 substituted anilines. The seven components were
通过旋耕和诱生性措施以及使用灭生性除草剂进行原生地土壤除草、原生地土壤通过种植绿肥和掺土等措施改良、建植地回填优质表土,在土壤处理过程中进行除草,在原材料设计及购