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。
If dispersant is added in calcium carbonate grind, either high solid content and low viscosity paste may be obtained, or energy consumption and cost is lowered.
碳酸钙研磨中加入分散剂，既可得到高固含量、低粘度的浆料，又可以降低能耗，节约成本。
Using yellow powder as corn protein material by solid and low salt content fermentation, flavor seasoning was obtained.
本研究用黄粉为玉米蛋白质原料，通过“低盐固态发酵法”酿造鲜味调味液。
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