A new type of friction material was prepared with carbon fiber and steel fiber as reinforcements and FB polymerized phenolic as matrix resin by mould pressing technology. 采用碳纤维和钢纤维为增强材料、硼酚醛树脂为基体,通过模压成型制得新型混杂纤维增强树脂基摩阻材料。
A modified asphalt adhesion agent was made using petroleum asphalt as base materialbutyl rubber as modifierrosin resin as tackifier and mica powder as filler. 以石油沥青为基料,采用丁基橡胶为改性剂,改性松香树脂为增粘剂,云母粉为填料,制成一种改性沥青胶粘剂。
Dry-type transformers are completely nonflammable, using organic material such as epoxy resin. 干式变压器是完全不燃的,采用如环氧树脂这样的有机材料。
Influence of factors such as resin kinds, flame retardant kinds and added quantity of the flame retardant on flame retarding effect and physicochemical performance of the nitrolacquer was analyzed. 研究了树脂的种类、阻燃剂的种类、阻燃剂的添加量等因素对阻燃效果和涂料理化性能的影响。
Dry-type transformers are a growing part of the transformer business, and use materials such as resin for insulation instead of oil, making them less flammable and reducing impact on the environment. 干式变压器在变压器业务中增长较快,而且使用的材料一般是用绝缘树脂代替绝缘油,使得它们易燃性降低,从而减少对环境的影响。
Products such as resin, in the mid-1990s to full-automatic hand now fully automatic operation, efficiency, product quality and more guaranteed! 如树脂类产品,在90年代中期全以手自动操作如今的全自动,效率提高了,产品质量也更保证了!
We briefly describes the preparing and properties of the non-plasticate melt spinning PAN fibers as well as the resin that it made from. 综述了聚丙烯腈纤维的熔融纺丝工艺,主要介绍了非增塑融纺的聚丙烯腈树脂及纤维的制备方法和性质。
The lowest and optimum contents of the resin were studied, and were compared with those of the friction material using FB phenolic resin as matrix resin. 研究了摩阻材料的最低树脂含量和最佳树脂含量,并与FB酚醛树脂基体摩阻材料进行对比。
The reasons of the defects of old castings were analyzed. We adopted some effective measures such as resin bonded sand, metal mould, inoculating treatment etc, by which the qualified rate is increased to 90% 分析叶轮原有铸件缺陷的产生原因,通过采用树脂砂、金属模具、孕育处理等措施,使合格率提高到90%。
On the other hand, some thermosetting resins generally did not melt or melted slightly, such as phenolic resin and epoxy resin. 相反,有些热固性树脂一般不熔化或者只是轻度熔化,如酚醛树脂和环氧树脂。
The results indicated that the masterbatch could be obtained by blending 20wt% of AS resin with 80wt% GN. 研究表明,通过约20wt%的AS树脂,可以制得便于使用的母料。
Nucleus shell MBS and SBR were blended to have a composite modifier for the synergistic toughening of AS resin, keeping the inherent property of AS unchanged. The micromorphology of AS/ MBS/ SBR blend system was studied by means of SEM and TMA. 用核壳型粒子MBS与SBR相配合形成复合改性剂以求对AS树脂达到良好的协同增韧效果,同时保持其原有优良性能。
In this article the optimal separation condition of W and Mo from Mo stripping solution by ion exchange is determined through the tests of separation factors such as resin types, PH of solution, etc. 通过对影响分离的因素如树脂种类、料液pH值等的研究,确定了离子交换法从解钼液中分离回收钨钼的最佳条件。
But the lowest and optimum contents of the resin with the FB phenolic resin as matrix resin are higher. 与其对比的FB酚醛树脂基体的最低和最佳树脂含量均高于此值;
Polyurethane is designed as basic resin and improved from its basic properties to satisfy command from new leather products. 本文设计采用水性聚氨酯为基本成膜剂,并对其进行改性,满足产品的性能要求。
Preparation of a as resin AAS树脂的合成
Resin applicators were installed on both the outlet of the main pipe for desalting water and that for urea reclaimed condensate to guarantee no impurity in the reclaimed condensate, such as resin. 在脱盐水出水总管及尿素回收冷凝液出口总管处加树脂捕捉器,防止回收冷凝液中含有树脂等杂质。
A study has been carried out about conductivity and mechanical properties of semiconductive composites based on EVA as base resin and carbon black as conductive filler. 本文对以EVA为基体树脂,炭黑为导电填料的半导电复合物的物理力学性能及电性能进行了研究。
Based on unsaturated polyesters ( UP) and epoxide acrylate ( EA) resins used as matrix resin of UV curing powder coatings, the effects of resin structures and ratios on curing degree and properties of the cured film were studied. 以不饱和聚酯和丙烯酸环氧树脂为光固化粉末涂料的基体树脂,研究了两种基体树脂的结构、配比对光固化涂膜固化度及其性能的影响。
Toughening Mechanism of AS Resin AS树脂的增韧机理研究
The influence of the ingredients of the title coatings, such as epoxy resin, amine curing agent, low volatile active diluents, inorganic pigments, fillers and additives on the performance of coatings film and application properties, and the application conditions are discussed. 讨论了组成无溶剂环氧地坪涂料的环氧树脂、胺固化剂、低挥发性活性稀释剂、无机着色颜料、惰性填料和助剂等对涂层性能和施工性能的作用和影响,探讨了施工工艺条件。
Fiberglass-Reinforced Plastic ( FRP) made from Epoxy Vinyl Ester Resin will be compared to acid brick and rubber-lined carbon steel and high alloy clad carbon steel as well as resin coated carbon steel in corrosive flue gas applications. 本文比较了环氧乙烯基玻璃钢(FRP)与碳钢衬耐酸砖和衬橡胶、碳钢覆合高镍合金以及碳钢衬树脂胶泥在腐蚀性烟气方面的应用。
Probing into factors effected on ion exchange resin service life as resin pollution, regeneration, pretreatment, new resin sta-tus and equipment pressure drop, etc., it discusses effective mechanism and raises elimination methods. 对树脂的污染、再生、预处理、新树脂本身状况和设备压降等五种影响树脂使用寿命的因素进行了探讨,讨论了影响的机理,提出了消除影响的方法。
Factors affecting the emulsion properties, such as epoxy resin, fatty acids, acid value and emulsifying process, were investigated. 考察了环氧树脂、脂肪酸、酸值、乳化工艺等对乳液性能的影响。
Study on the Application of APP to the AS Resin APP在AS树脂中的应用研究
The sap stain of pine woods are closely related to such elements as resin canal, wood ray, extractives, water content etc. 自由基相对含量与变色程度之间存在相关性,松木边材变色与树脂道、木射线、内含物及木材含水量等因子密切相关。
A new type of friction material has been prepared with carbon fiber and steel fiber as reinforcements and ring-opening polymerized phenolic as matrix resin. 采用碳纤维和钢纤维为增强材料、开环聚合酚醛树脂为基体,制得新型摩阻材料。