char formation

基本解释

The effects of Phosphorus and Nitrogen in melamine, phosphate ester and ammonium polyphosphate on char formation of starch under the air condition was studied.
以三聚氰胺、磷酸三甲酚和聚磷酸铵为氮源和磷源，研究了磷和氮两种元素对天然多羟基高分子化合物-淀粉的热降解成炭行为的影响；
The fire endurance and char formation rate of APP/PER/MEL coatings and EG modified coatings were studied by heat insulation and thermo-gravimetric analysis(TGA).
运用隔热实验分析和热重分析（TGA）测试APP/PER/MEL涂料和EG改性涂料的耐火极限、残炭率。
Char formation of wood was markedly accelerated by FRW, which indicated that catalytic charring effect of FRW on wood is the primary side in its fire-retardation mechanism.
FRW阻燃处理能显著提高木材燃烧时的成炭率，说明催化成炭是FRW阻燃机理的主要方面。