这说明材料强度提高并不是聚合物发生化学反应造成的，一般这种变化在加热状态下是可逆的。
This suggests that the self-stiffening is not the result of chemical changes in the polymer, which can usually be undone by heat.
通过对其中一种聚合物进行详尽的光谱分析表明，可能发生了化学反应，观测到了聚合物的氧化产物。
Detailed spectroscopy of one of the polymers (PDMS) suggests that chemical reactions may be involved, as many oxidized derivatives of the polymer were detected.
解聚一种导致聚合物链断裂生成单体单元的化学反应。
The chemical reaction which results in a polymer chain being broken up into monomer units.
建筑腻子聚合物粉末能在冷水中再次分散溶解，其官能团能与水泥水化产物及填料发生物理化学反应，形成具有一定力学强度的膜。
The polymer powder for building putty can be dispersed in water, and react with hydrate product of cement and stuffing, form a kind of composite membrane with a certain mechanics intensity.
通过化学反应把小分子联合成大分子量的聚合物。
Chemical reaction in which smaller molecules combine to form a high molecular weight polymer.
以聚乙烯吡啶的化学反应制备了含正负离子对结构单元的两性聚合物CAPVP。
In this paper the chemical reaction of poly (vinyl pyridine) was studied and the polyelectrolytes CAPVP containing zwitterion structure units were synthesized.
探讨了上述化学反应的沥青与各种不同聚合物共混后的性能。
The property of the compounds blended by the modified asphalt illustrated above with the different polymer were discussed.
探讨了上述化学反应的沥青与各种不同聚合物共混后的性能。
The property of the compounds blended by the modified asphalt illustrated above with the different polymer were discussed.
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