首页|环氧改性氰酸酯树脂的固化工艺与性能的研究

环氧改性氰酸酯树脂的固化工艺与性能的研究

扫码查看
用傅里叶红外光谱(FTIR)、动态热机械分析谱图(DMA)、差热分析(DSC)及介电性能等检测方法对不同固化条件下的环氧改性氰酸酯树脂进行分析对比,并对其进行基本力学性能测试.实验证明,该氰酸酯改性胶粘剂在155 ℃固化6 h,其FTIR、DSC曲线和基本力学性能与180 ℃固化3 h后的胶膜相近,而180℃固化3 h后的胶膜的玻璃化转变温度最高,介电常数和介电损耗最低.
Study on Curing Technology and Properties of Epoxy Modified Cyanate Resin
Fourier infrared spectroscopy(FTIR),dynamic thermal analysis(DMA),differential thermal analysis(DSC)and dielectric properties test are used to analyze and compare the epoxy modified cyanate resin under different curing conditions,and its basic mechanical properties are tested.The experiments show that the FTIR,DSC curves and mechanical properties of the cyanate adhesive modified by epoxy resin cured at 155 ℃ for 6 h are similar to those of the adhesive film cured at 180 ℃ for 3 h,however,the glass transition temperature of the film cured at 180 ℃ for 3 h is the high-est,and the dielectric constant and dielectric loss are the lowest.

epoxy resincyanate resinmodification

宿凯、王德志、李洪峰、赵立伟、刘长威、冯浩、杨海冬

展开 >

黑龙江省科学院石油化学研究院,黑龙江哈尔滨 150040

环氧树脂 氰酸酯树脂 改性

2025

化学与粘合
黑龙江省化学学会 黑龙江省科学院石油化学研究院

化学与粘合

影响因子:0.386
ISSN:1001-0017
年,卷(期):2025.47(1)