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- modified natural resin 改性天然树脂
- Gum rosin is a kind of natural resin with high economic value. 松香是一种具有重大经济价值的天然树脂。
- The modified natural rubber latex were prepared by grafting methyl methacrylate(MMA) monomer and intercalating modified montmorillonite. 采用胶乳接枝插层法制备了纳米蒙脱土改性天然胶乳,并对其性能进行了研究。
- SDJ2 fluid loss additive for oil well cementing is synthesized from water-soluble modified natural polymer HEC with suitable average molecular weight, and the properties of the grout contained SDJ2 is tested in laboratory. 选用合适平均分子量的水溶性天然高分子改性产物羟乙基纤维素(HEC)合成一种油井水泥降失水剂SDJ2,并对添加SDJ2的水泥浆的性能进行了室内评价。
- Absorption of formaldehyde by zeolite was studied,and the effect of the modified natural zeolite by sodium hydroxide,hydrochloric acid and organic compound adsorption was discussed. 对沸石吸附甲醛进行了试验研究,探讨了用氢氧化钠、盐酸及有机改性的沸石对吸附甲醛的影响。
- Keywords Random Polymeride;Natural Resin; 无规聚合物;天然树脂;
- The lacquer industry deals with a natural resinous varnish, which is always acknowledged as the “King of Coating. 漆业是天然树脂涂料,素有“涂料之王”的美誉。
- Natural resins are rosin and shellac. Synthetic resins are organic compounds which have been chemically nodified ([polymerised]. 天然的树脂是松香和虫胶。人造树脂是把有机化合物用化学方法改变(聚合化)而成。
- modified natural high molecular polymer 改性天然高分子
- Preferred natural resins include saccharides (especially starch, xanthan, guar) and proteins (especially casein and whey). 首选天然树脂包括糖(特别是淀粉,黄原胶,瓜尔豆)和蛋白质(特别是酪蛋白和乳清)。
- This work, using cysteamine hydrochloride to modify natural clinoptilolite zeolites, results in great enhancement of absorption capacity. 为了提高沸石对汞的吸附性,利用半胱胺盐酸盐对天然斜发沸石进行改性,制得巯基改性沸石。
- Different percentage of zeolites was used to modify natural clay to study permeability, contaminants-removal ability and feasibility of leachate leaking control of zeolites modified clay-liners. 用不同比例的沸石对天然粘土进行改性,对改性粘土防渗层的渗透性、去除主要污染物的有效性和控制渗滤液渗透的可行性进行研究。
- Authors suggest a practical method based on dynamic analysis of finite element for modifying natural frequencies of hull grillage beam, and its software is completed. 摘要提出一种基于有限元结构动力分析的船体板架固有频率实用修改方法,并进行了软件设计。
- The modified resin hasgreat application foreground. 这些改性树脂具有较好的应用前景。
- It is natural for a cat to catch mice. 猫捉老鼠是本能。
- It's a modified acrylic resin based coating. 是以改性丙烯酸树脂为基料制成。
- Class 2 Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists. 商标注册类别2颜料、清漆、漆;防锈剂和木材防腐剂;着色剂;媒染剂;未加工的天然树脂;画家、装饰家、印刷商和艺术家用金属箔及金属粉。
- The car has been modified for racing. 这辆汽车已改装为赛车。
- It's natural to slack2 off towards the end of a hard day's work. 一天紧张工作快结束的时候有些放松是自然的。
- Paints, varnishes, lacquers; preservatives against rust and against deterioration of wood; colorants; mordants; raw natural resins; metals in foil and powder form for painters, decorators, printers and artists. 颜料、清漆、漆;防锈剂和木材防腐剂;着色剂;媒染剂;未加工的天然树脂;画家、装饰家、印刷商和艺术家用金属箔及金属粉。