It has the advantages of high softening point, high acid value, good capability of anti-oxidation and high mucosity. Polymerized rosin is good used in high-grade printing ink, adhesives and dope,etc.
聚合松香是松香深加工产品中的一个重要品种，具有软化点高、酸值高、抗氧化性好、粘度大等优点，广泛应用于高级油墨、粘胶剂及涂料等行业。
参考来源 - 聚合松香浅色化技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Soil of dolomite areas in Guiyang is thin , soil component are mainly thick and thin sand , and there was not mucosity characteristic, soil structure is better.
结果如下：1、贵阳市白云岩地区土层较薄，土壤主要由细砂和粉砂组成，没有出现粘化特征，土壤结构性较好。
Mathematic model of hydraulic breaker piston movement. A non-linear hydraulic breaker model was built, in which mucosity resistance and leakage was taken into account.
建立了包含粘性阻力和泄露等因素在内的液压破碎锤非线性模型。
The mechanism might be related to reducing cholesterol, reducing blood mucosity, improving red cell transformation and reducing its aggregation to increase blood flow speed of vertebrobasilar artery.
机理可能与降脂、降血粘度、改善红细胞变形与降低其聚集能力，以提高椎基底动脉血流速度有关。
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