A novel method for producing urea formaldehyde resin with intensive viscidity, high solid content and low toxicity is introduced in this report.
介绍一种粘结强度大、固含量高、低毒环保型的脲醛树脂粘合剂的合成方法。
This paper studied the selection of resin type, reason of resin breakage, influence of solid content in reaction solution and method of resin deactivation and regeneration.
研究了树脂催化剂类型的选择，树脂易破碎的原因，反应液中同含量对反应的影响，以及树脂的失活与再生方法。
An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.
本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料，合成了固体分在70%的阳离子型环氧聚合物树脂；
There exist many disadvantages of the single WPU emulsion, such as poor self-thickening, low solid content, weak water resistance, lower mechanical strength compared to acrylic resin and high cost.
单一的水性聚氨酯分散体存在自增稠差、固含量低、耐水性差、机械强度不如丙烯酸树脂等缺点，而且成本较高。
The content of the alkaloids in total solid substance was 69.3% the conditions of resin regeneration were also studied.
固形物中生物碱的含量为69.3%。同时，对树脂的再生条件进行了研究。
The acrylic resin with high solid content, high molecular weight and high weather resistance was prepared, the suitable solvents in this polymeric system and their best mixture ratio were selected.
目的合成高固体份、高分子量和高耐候性的丙烯酸树脂，选择与反应体系相匹配的混和溶剂并确定其最佳质量配比。
The acrylic resin with high solid content, high molecular weight and high weather resistance was prepared, the suitable solvents in this polymeric system and their best mixture ratio were selected.
目的合成高固体份、高分子量和高耐候性的丙烯酸树脂，选择与反应体系相匹配的混和溶剂并确定其最佳质量配比。
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