释义 |
novolac 英nɒ'vɒlæk美nɒ'vɒlæk COCA³¹⁵¹¹¹⁺⁴ 基本例句 n.线型酚醛清漆¹⁰⁰ Prepolymerizing properties of bisphenol-Ad cyanateBADCy modified by novolac epoxy for hot- melt prepreg are stud ied. 本文研究酚醛环氧改性双酚A氰酸酯,用于制备热熔预浸料。 cnki The processability and thermal stability of propargyl Novolac resins PN resins were studied, and the evaluation of PN resins as matrices for silica laminate composites were also presented. 研究了炔丙基改性酚醛树脂 PN作为复合材料基体的工艺性和耐热性,及 PN石英布层合板的力学性能和耐热性。 dictall According to the molecule design, a kind of modified resin which have both epoxy groups and hydrophilic groups was synthesized from polyfunctional group novolac epoxy resin F-51 and diethanolamine. 采用化学改性法,选择多官能团酚醛环氧树脂 F—51与二乙醇胺进行定量加成反应,合成了一种在分子结构上既具有环氧基团,又具有亲水性基团的改性树脂。 cnki Phenolic resin-based spherical activated carbon PHSAC was prepared successfully by adding ferrocene into novolac-type phenolic resin. 通过在酚醛树脂中添加有机金属二茂铁的方法,制备出含有大量中孔的酚醛树脂基球形活性炭 PHSAC。 dictall Novolac for shell molding was gained under direct microwave irradiation and microwave irradiation associated with water bath using this device. 利用此装置,采用微波直接辐射及水浴协同加热相结合的方式合成出壳法用热塑性酚醛树脂。 dictall Novolac was one of the resins forming the image films of computer to plate CTP, and it's character directly determined the sensitivity of the CTP plate. 线性酚醛树脂是热交联型计算机直接制版版材的成膜树脂之一,它的性质对版材的灵敏度有很大影响。 dictall |