| 乌洛托品—过硫酸铵改性的淀粉表面施胶剂增强作用研究 |
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| 引用本文： | 白春妮,韩卿.乌洛托品—过硫酸铵改性的淀粉表面施胶剂增强作用研究[J].中华纸业,2009,30(16). |
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| 作者姓名： | 白春妮 韩卿 |
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| 作者单位： | 陕西科技大学,西安,710021 |
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| 摘 要： | 通过乌洛托品、过硫酸铵与淀粉反应得到轻度交联-氧化复合变性淀粉,并对其作为施胶剂在瓦楞原纸增强中的应用进行了研究.讨论了乌洛托品用量、过硫酸铵用量、反应pH值和反应时间对瓦楞原纸增强效果的影响,并且对乌洛托品-过硫酸铵改性淀粉表面施胶剂的粘度稳定性进行了研究.结果表明:对瓦楞原纸施胶的最佳条件是,乌洛托品用量1.0%,过硫酸铵用量1.0%,pH=8.0,反应时间15min,在此条件下,环压指数和抗张指数比原淀粉施胶分别增加了26.8%和28.0%.
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| 关 键 词： | 乌洛托品 过硫酸铵 淀粉 表面施胶 瓦楞原纸 |
The research on the strengthening of starch surface sizing agent modified by hexamine and ammonium persulfate |
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| BAI Chun-ni,HAN Qing.The research on the strengthening of starch surface sizing agent modified by hexamine and ammonium persulfate[J].China Pulp & Paper Industry,2009,30(16). |
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| Authors: | BAI Chun-ni HAN Qing |
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| Affiliation: | BAI Chun-ni,HAN Qing(Shaanxi University of Science & Technology,Xi'an 710021,China) |
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| Abstract: | The mild cross linked-carboxymethyl duplex modified starch was prepared with hexamine,starch and ammonium persulfate.It had been researched as a surface sizing agent in strengthening the corrugated medium.The strengthening effect of the dosage of hexamine,the dosage of ammonium persulfate,pH and reaction time for corrugated medium was studied.The viscosity stability of hexamine ammoniump persulfate as a surface sizing agent was also studied.The results show that the optimum conditions of surface sizing corr... |
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| Keywords: | hexamine ammoniump persulfate corrugated medium starch surface sizing |
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