In the regions of the cellulose that are highly ordered and crystalline, the cellulose molecules are bound firmly together and cannot be penetrated by the resins.
在纤维素的结晶区和排列高度有序的区域内,纤维素分子结合得比较紧密,树脂不能进入。
Crystalline structure and thermal property of cellulose triacetate and cellulose diacetate were studied.
研究三醋酸纤维素和二醋酸纤维素的结晶结构和热学性能。
The results showed that hydroxyl groups of H3BO3 reacted with the hydroxyl groups of fir powder, and thus the crystalline phase of cellulose was destroyed.
研究表明,H3BO3与杉木粉中的羟基发生了缩合反应,纤维素的结晶被破坏;
The high content of crosslinked gel, 98%, for liquid crystalline cellulose and its derivatives is available, and they exhibit obviously different swelling behaviors as compared with anisotropic gel.
其液晶交联凝胶中,凝胶所占质量分数高达98% ,以及具有显著不同于各向同性态凝胶的溶胀行为。
Our study also indicated that CBH can non-hydrolytic disrupt the structure of cellulose fibers, and leads to synergism for EG in hydrolysis of crystalline cellulose.
CBH的纤维素结合结构域吸附纤维素后会导致纤维素超分子结构的破坏; 则为EG的作用提供了条件。
The synthesis and the effect of the molecular structure on the liquid crystalline property were discussed when the mesogenic unit was grafted on the backbone of cellulose and its derivatives.
主要包括其合成方法和刚性介晶基元接枝到纤维素及其衍生物大分子链上以后对其液晶性质的影响及可能的理论解释。
The researchers called this method a "green process, " requiring only heat, the crystalline cellulose and the metal salts.
研究人员称他们的方法为“绿色处理”,因为它仅仅需要加热、晶格化纤维素和金属盐。
It was found that the crystalline structure of cellulose could be destroyed by the synergetic effect of alkali swelling, xanthating and grafting;
纤维素结晶被破坏;而当底物没有被碱溶胀,或被碱溶胀而没有黄原酸化时,接枝聚合没有明显引起纤维素结晶的变化。
It was found that the crystalline structure of cellulose could be destroyed by the synergetic effect of alkali swelling, xanthating and grafting;
纤维素结晶被破坏;而当底物没有被碱溶胀,或被碱溶胀而没有黄原酸化时,接枝聚合没有明显引起纤维素结晶的变化。
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