COPNA

基本解釋

Results showed that the mechanical properties of the composites from COPNA resins fr.
以四種不同的油漿為原料,在酸性催化劑存在下,與對(duì)苯二甲醇反應(yīng),得到四種COPNA樹(shù)脂。
The results show that coal tar pitch and terephthalic aldehyde can be used to synthesize COPNA resin.
結(jié)果表明,煤瀝青能夠與對(duì)苯二甲醛合成COPNA樹(shù)脂,其反應(yīng)機(jī)理為酸催化下的陽(yáng)離子型縮聚反應(yīng);
There exist many micro fibers with a uniform distribution in the COPNA resin.The fibers grow with increase of modification time, and then intertwist and amalgamate.
COPNA樹(shù)脂的合成中出現(xiàn)很多微纖，隨交聯(lián)聚合程度的加深，微纖相互纏結(jié)并融合；
Furthermore, differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA) are employed to study curing reaction and thermo-stability of COPNA resin.
采用差示掃描量熱法 (DSC)和熱解重量分析法 (TGA)研究 COPNA樹(shù)脂固化反應(yīng)及熱穩(wěn)定性。
Mesophase microbead was used to analyze the growth of COPNA resin with SEM during reaction, and the thermostability of COPNA resin was analyzed with TGA.
采用掃描電鏡(SEM)對(duì)反應(yīng)過(guò)程中生成的中間相小球的尺寸變化分析COPNA樹(shù)脂的生成情況;采用熱重(TGA)研究COPNA樹(shù)脂的熱穩(wěn)定性。