与商品两性及阳离子淀粉比较,改性PAM在提高纸张强度方面有很好的效果,尤其是在提高纸张耐折度方面显现出明显优势。
Compared with cationic and amphoteric starches, modified PAM has obvious advantages in strength improvement, especially in the folding strength of paper.
结果表明,氧化淀粉能有效地提高纸张的耐破度、耐折度等物理强度。
The application result showed that the physical property of paper has obvious raise, for example, tensile strength, tearing strength, folding strength.
制备出几种淀粉衍生物表面施胶液,并对比了施胶后瓦楞纸的环压强度以及耐折度这两项指标。
Several starch derivatives was prepared as surface sizing agent, and then compared two indicators including ring crush strength and folding endurance.
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