To use β-naphthalene sulfonic acidformaldehyde condensation product sodium salt and quaternary ammonium salt as raw materials, by the method of ion exchange resin, six kinds of naphthalene sulfonic acidformaldehyde condensation products, corresponded to quaternary cationics with same types of difference structures, have been prepared, Their influences on flowing property of net cement mortar and compression strength have been studied.
萘磺酸甲醛缩合物盐是目前重要的、最常用的水泥混凝土高效减水剂。自 6 0年代初由日本科学家发明以来，国际上对其合成方法和应用性能进行了多方面的研究。然而，到目前为止，对萘磺酸甲醛缩合物高效减水剂的研究仅限于其钠盐、钙盐等金属盐，其季铵盐尚未见文献报道。
Join the poly acrylic resin or chloridizing polypropyrene, and so on can improve the business card printing HDpE and membership card making sex is based on their miscibility with HDpE is poor for the HDPE as blends of dispersed and home ownership scheme flats open film surface, obviously beneficial to bond with ink.
加入聚丙烯酸树脂或氯化聚丙烯等之所以能够改善HDpE的制卡和会员卡制作性是基于它们与HDpE相溶性较差，当其在HDpE为基体的共混体系中构成分散相并居开薄膜表层时，显然有利于与油墨的粘结。
The invention relates to a drip agent containing double bonds of high activity and its process for preparing, as well as a method for preparation of private resin of lyophilic polyolefin drip membrane selecting drip agent containing double bonds of high activity as functional monomer.
本发明涉及含高活性双键的流滴剂及其制备方法，还涉及到用含高活性双键的流滴剂作为功能单体制备亲水性聚烯烃流滴膜专用树脂的方法。
Phase change thermal energy storage microcapsules were prepared by in-situ polymerization, using melamine-formaldehyde resin modified with hydrophilic nano-SiO2 as the wall and phase change material n-dodecanol as the core. Effect of nano-SiO2 particles on the properties of microcapsules was studied by FTIR, DSC and SEM.
以亲水型纳米SiO2粒子改性的三聚氰胺－甲醛树脂作为微胶囊壁材，以相变材料正十二醇为芯材，采用原位聚合法，制备了纳米SiO2改性的相变储热微胶囊，研究了纳米SiO2粒子对微胶囊性能的影响，采用FTIR、DSC和SEM等方法进行了表征。
Epoxy resin as a kind of superconduct-insulated material is hope of a high intensity and great crack ductility, with the electrical insulating properties of superconduct-insulated materials. So the mechanical properties of epoxy resin must be modified at room and cryogenic temperatures. In this paper, on the basis of the structure characteristic of the curing epoxy resin, a high cross-link density and elastic modular, the behavior of its crack growth shows that it is of typical brittleness, many vital problems have been analysised and discussed, such as matrix modification, design of molding process, material properties and influencing factors.
针对高交联度的环氧树脂固化物在具有高弹性模量的同时却表现出质脆、易产生裂纹及较差的阻止裂纹扩展能力，在低温区更为明显及玻璃纤维增强等存在的问题展开研究，从玻纤布／环氧树脂复合材料的基体改性、成型工艺制定、材料性能及其影响因素等方面进行了较为系统的分析和讨论。
But, now, these are some problems such as the difficulty of adsorption, process slowness and noneffective to control adsorption, desorption and resin recover in china, so that limit its industrialization.
但是，由于其过程进行缓慢、吸附困难、吸附容量小加之吸附、解吸及再生过程控制手段落后等因素的限制，从而影响了其工业化的程度。
The results show that cyanate ester is able to improve the cure reaction ofepoxy resin as well as hot-wet mechanical properties and to decrease the curetemperature.
实验结果表明：氰酸酯树脂提高了体系的反应活性与湿热性能，降低了固化温度。
Vancomycin was directly coupled onto Tenta Gel S NH〓 or PEGA resin through its C-terminus. HR/MAS NMR studies indicated that conformation of PEGA-bound vancomycin was the same as free vancomycin, and Ac〓-L-Lys-D-Ala-D-Ala interacts with PEGA-bound vancomycin the same way that it interacts with free vancomycin.
本文将万古霉素C端分别连接到Tenta Gel S NH〓和PEGA树脂上，利用高分辨魔角核磁共振技术研究了万古霉素在固相载体上的构象变化以及与Ac〓-L-Lys-D-Ala-D-Ala的相互作用。
The process conditions for preparing nonyl phenol with mixed nonylenes in the presence of sulfonated polystyrene type resin as catalyst and the method of regeneration of used catalyst were researched.
研究了以强酸性阳离子交换树脂为催化剂，以混合C=9为原料制备壬基酚的工艺条件及树脂的再生方法，并考察了催化剂及再生剂的使用寿命。
In order to improve the mechanical properties of the para-aramid paper, various polyimide can by used as reinforcing resin.
研究发现，聚酰亚胺增强的芳纶纸基材料的力学性能优于环氧树脂增强的纸基复合材料，且由于PMDA-ODA体系有较高的分子质量，纸张裂断长达到5.79km。
Chemical raw materials: The main raw materials include a variety of electroplating and metal surface treatment agent, such as acetic acid in the Czech Republic, nickel, copper acetate, nickel fluoride, cobalt sulfate, cobalt acetate, hydrofluoric acid, Yunnan tin sodium, Taiwan's Ya-tin pyrophosphate, oron the anion exchange resin, cation exchange resin, scale inhibitors, cleaning agents, detergents, the phosphating agent, plate washer water, with the exception of the Prince of water, oil derusting water, the United States steel at room temperature blackening agent, on behalf of behalf of the black-white (open cylinder agents, supplements), and alloys such as gun color.
六、化工原料：主要包括各种电镀原料及金属表面处理剂，如中捷的醋酸镍、醋酸铜、氟化镍、硫酸钴、醋酸钴、氢氟酸、云南的锡酸钠、台湾的焦磷酸亚锡、奥龙的阴离子交换树脂、阳离子交换树脂、阻垢剂、清灰剂、除垢剂、创辉的磷化剂、洗板水、除腊水、除油除锈水、美国的钢铁常温发黑剂、代白代黑、枪色黑合金等。
Chemical raw materials: include a variety of plating materials and metal surface treatment agent: sodium such as tin, stannous chloride, pyrophosphate Asian tin, copper sulfate, nickel acetate, copper acetate, nickel fluoride, cobalt sulphate, acetic acid cobalt, hydrofluoric acid, anion exchange resin, cation exchange resin, scale inhibitors, cleaning agents, detergents, the phosphating agent, plate washer water, with the exception of Prince agents, rust removal agent, the American Iron and Steel room temperature blackening agent, on behalf of behalf of the black-white (open cylinder agents, supplements), and alloys such as gun color..
二。化工原料：包括各种电镀原料及金属表面处理剂：如锡酸钠、氯化亚锡、焦磷酸亚锡、硫酸铜、醋酸镍、醋酸铜、氟化镍、硫酸钴、醋酸钴、氢氟酸、阴离子交换树脂、阳离子交换树脂、阻垢剂、清灰剂、除垢剂、创辉的磷化剂、洗板水、除腊剂、除油除锈剂、美国的钢铁常温发黑剂、代白代黑、枪色黑合金等。
Then I fixed the resin parts using superglue with attaching the static parts first as it was simply easier.
然后我的树脂固定部分与附加使用胶水的静态部分首先因为它是简单容易。
The average epoxy value and the average viscosity of such diluent were 0.502×10-2eq/g and 3.2 mPa. s(25 ℃) respectively. It was an ideal diluent and could be used instead of active diluent such as butyl epihydrin etc. and non-active diluent such as dibutyl phthalate etc. in epoxy resin industry. The preparation of the epoxy diluent by fusel oil could not only settle the problem of environmental pollution caused by fusel oil drainage, but also produce economic and social benefits.
结果表明，杂醇油制备的环氧树脂活性稀释剂环氧值平均为0.502×10-2eq/g，环氧值适中；粘度平均值为3.2 mPa.s(25 ℃)，粘度较小，为比较理想的环氧树脂活性稀释剂；该环氧树脂活性稀释剂可望代替环氧丙烷丁基醚等活性稀释剂和邻苯二甲酸二丁酯等非活性稀释剂应用于环氧树脂工业；可解决酿酒企业和酒精厂下脚料杂醇油排放带来的环境污染问题。
By the way, we have resin polishing wheels as well.
另外，我们还生产配套的树脂抛光轮。
At that time this resin was considered as valuable as gems or precious metals.
在那个时期，这种树脂被认为是贵重的，就像宝石和贵金属一样。
This product adopt organic silicon resin as the main raw materials, with a small quantity of additives.
本产品采用有机硅树脂为主要原料，配以少量添加剂组成。
Based on this view, we select LDPE as the fundamental resin, design a series of experiments.
基于这种考虑我们选用低密度聚乙烯作为基体树脂设计了一系列试验。
The structure, absorbing mechanism and classification of super-absorbent resin as well as its preparation and applications are summarized.
对国内外有关高吸水性树脂的结构特点、吸水原理、分类，高吸水性纤维的制造方法、用途进行了概述，指出了高吸水性纤维的应用前景和发展方向。
Both inorganic material and cation exchange resin are tested as stationary phase in this work.
试验了一种无机固定相材料和树脂材料用于锂的分离富集。