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- The viscosity,reactivity and gel time of novolac cyanate ester resin synthesized by a modified cyanogens halide-phenol method were characterized. 结果表明,固化气氛对酚醛型氰酸酯的反应活性有着显著的影响,在空气气氛中的凝胶时间远小于惰性气氛的凝胶时间。
- Novolac cyanate ester resin is one of the high ablative-resisting polymer based materials.It also has superior beat-resistance, dielectric and mechanical properties. 摘要酚醛型氰酸酯树脂是耐烧蚀性能最好的树脂材料之一，它具有优异耐热性和介电性能，同时又具有一定力学性能。
- Novolac cyanate ester resin is one of the high ablative-resisting polymer based materials.It also has superior heat-resistance, dielectric and mechanical properties. 酚醛型氰酸酯树脂是耐烧蚀性能最好的树脂材料之一,它具有优异耐热性和介电性能,同时又具有一定力学性能。
- Synthesis and Characterization of a Novolac Cyanate Ester Resin by a Modified Phenol-Cyanogen Bromide Method 改进的酚-溴化氰法合成酚醛型氰酸酯及其表征
- Keywords novolac cyanate ester resin;modified phenol-cyanogens bromide synthesis method;cure reaction;kinetics of cure reaction;curing process;thermal and thermolysis properties; 酚醛氰酸酯;改进的酚-卤化氰合成法;固化反应;固化反应动力学;固化制度;耐热烧蚀性能;
- novolac cyanate ester resin 酚醛型氰酸酯
- novolac cyanate ester resins 酚醛氰酸酯
- Novolac cyanate ester 酚醛型氰酸酯
- aralkyl novolac cyanate ester 芳炕基氰酸酯
- The reaction mechanism of cyanate ester monomer synthesized by a “cyanogen halide-phenol method” is discussed. 分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
- At the same time, the development tendency and the application prospect of cyanate ester resins are also discussed. 同时，本文还讨论了改性氰酯酯树脂的发展方向及应用前景。
- At the same time,the development tendency and the application prospect of cyanate ester resins were also discussed. 同时,还讨论了改性氰酸酯树脂的发展方向及应用前景。
- The kinetics of neat cyanate ester and its modified resin systems were investigated by FTIR. 利用傅立叶变换红外光谱对纯氰酸酯及其改性树脂体系进行固化反应动力学的研究。
- The study shows the prepolymerization of cyanate ester has influence on dielectric performance. 研究表明:氰酸酯的预聚工艺对固化物的介电性能有影响;
- The reaction mechanism of cyanate ester monomer synthesized by a "cyanogen halide-phenol method" is discussed. 分析了“卤化氰-酚法”合成氰酸酯单体的化学原理。
- A novel bismaleimide-modified cyanate ester was prepared to improve heat resistant,mechanical property and molding process of this type of resin. 制备了一种新型的双马来酰亚胺改性氰酸酯树脂以提高这类树脂的耐热性,力学性能及成型工艺性。
- The epoxy resin modified with cyanate ester is a new kind of composite matrix material that possesses high property andwide application prospect. 氰酸酯改性环氧树脂是一种新型的具有广阔应用前景的高性能复合基体材料。
- The toughness of cyanate ester resin(CE) is modified by epoxy resin(EP) , and the modified resin system was analyzed by IR、DSC and TGA. 用环氧树脂改善氰酸酯树脂的韧性,并借助红外光谱仪、差示扫描量热仪、热失重分析仪,研究了改性树脂浇铸体及其玻璃布层压板的性能。
- The progress in synthesis technology of cyanate ester with high purity and high yield monomer, and the status of domestic industrialized synthesis are reviewed. 评述了高纯度和高收率氰酸酯单体合成的新进展,以及国内氰酸酯单体工业合成的现状。
- Keywords novolac;cyanate ester of novolac;high char yield;ablative material; 线型酚醛树脂;酚醛型氰酸酯;高残碳率;烧蚀材料;
