帚化 fibrillation是指制浆造纸生产中纸浆经过打浆，使纤维细胞壁产生起毛、撕裂、分丝等现象。
这些原材料经过反复捶捣直至其结构松散(即造纸过程中的帚化)，然后与水混合。
The raw materials are struck over and over until they become loose. Then they are mixed with water.
结果表明，CMC可以提高纤维之间的润滑性，减少打浆过程中纤维的过多切断，促进竹浆纤维在打浆过程中的分丝帚化。
The results indicated that CMC acts like lubricant, and can promote fibrillation, protect the bamboo fiber from over cutting during beating process.
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