实验结果表明：改性后游离甲醛含量明显降低，韧性有了较大的提高。
The experimental result indicate: free formaldehyde reduced obviously, flexility of modified UF resin is enhanced clearly.
提出了一种脲醛树脂合成思路，并合成出游离甲醛含量高于0.3%的树脂。
The paper developed a new synthetic technology of urea-formaldehyde resins, and the content of free formaldehyde was more than 0.3%.
通过分析刨花板中游离甲醛产生的原因，提出了几种降低游离甲醛含量的方法。
Through analysis the causes of the free formaldehyde came from particle board, the article points out some methods to reduce the content of free formaldehyde.
等离子体处理后再经焙烘，可进一步减少棉织物上游离甲醛含量，提高折皱回复角。
Plasma treatment followed by the curing can further decrease the free formaldehyde content and increase the angle of crease recovery.
结果表明：脲醛比、淀粉种类和氧化程度是影响游离甲醛含量和固含量的主要因素；
Those factors occurred in the synthetical technics of modified urea-formaldehyde resin with starchy oxide.
通过对脲醛树脂的合成改性，降低了树脂中游离甲醛含量，减小了毒性，加入改性剂后增加了树脂韧性。
Free formaldehyde content in resin is reduced through beetle modification, and the toxicity is thus reduced. The toughness of resin has been increased after adding modifier.
如何减少游离甲醛含量，使整理后织物的性能越来越符合绿色环保的要求，一直以来是染整工作者们研究的热点。
How to reduce the content of free formaldehyde and make it more environmental is the most important problem for the textile finishing workers.
试验结果表明，采用优化的各项工艺参数，不但能达到优良的硬挺效果，还能降低布面游离甲醛含量，减少刺激性气味。
The experimental result showed that the ideal stiffening effect, lower formaldehyde content and less odor on the fabric could be obtained under optimal process conditions.
应用主因子分析法探讨了氧化淀粉改性脲醛树脂的合成工艺中，游离甲醛含量、固含量、贮存稳定性、剪切强度等主要技术指标的影响因素。
Primary factor analysis was used in this paper to analyze the factors which affect the main index such as free CH2O content, shear strength, solids content and stability.
为生产出甲醛含量低、强度高、成本低和工艺性强的粘结剂，通过改进合成工艺及添加助剂，研制出了一种低游离醛的树脂粘结剂。
Improvement on synthesis process and additives was made to develop a new type of resin binder with low content of formaldehyde, high strength and low costs.
为生产出甲醛含量低、强度高、成本低和工艺性强的粘结剂，通过改进合成工艺及添加助剂，研制出了一种低游离醛的树脂粘结剂。
Improvement on synthesis process and additives was made to develop a new type of resin binder with low content of formaldehyde, high strength and low costs.
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