月沙工具箱
现在位置:月沙工具箱 > 学习工具 > 英语单词大全

unsaturated polyester是什么意思,unsaturated polyester的意思翻译、用法、同义词、例句

输入单词

常用词典

  • [高分子] 不饱和聚酯

  • 例句

  • SC-196 unsaturated polyester resin is a medium viscosity of the resin and reactivity.

    196不饱和聚酯树脂是一种具有中等粘度和反应活性的树脂。

  • HCH-141 is a special transparent white water casting a low viscosity No advance for the unsaturated polyester resin.

    141是一种专用透明水白色浇铸的一种低粘度无预促进的不饱和聚酯树脂。

  • The article introduced a new technology on synthesis of unsaturated polyester putty and the experiment .

    本文介绍了不饱和聚酯腻子( 原子灰)的************及实验情况;

  • HCH-201 unsaturated polyester resin is designed for centrifugal casting molding glass pipe (HOBAS pipe) design of the structure layer resin is a low viscosity, medium reactivity of o-benzene resin.

    201不饱和聚酯树脂是专门为离心浇铸成型玻璃钢管道(HOBAS管)设计的结构层树脂,是低粘度,中等反应性的邻苯型树脂。

  • Design principle of formulation, manufacture process, performance test, train-spraying test and application investigation of unsaturated polyester putty used on train are introduced.

    介绍了铁路客车用不饱和聚酯腻子配方设计原理、生产工艺、性能试验、涂车试验及运用调查等。

  • The preparation principle, production technology, performance test and coating test of the unsaturated polyester putty for railway passenger cars are described.

    介绍了铁路客车用不饱和聚酯腻子的配方原理、生产工艺、性能试验及涂车试验等。

  • In this study, we aimed at developing resins for UV curing powder coatings. To this end, Unsaturated Polyester (UP) and Epoxid Acrylate oligomer (EA) resins was synthesized.

    本文以研究光固化粉末涂料基体树脂目的,开发了适合于此类涂料用的不饱和聚酯树脂、环氧*********酯树脂。

  • The preparation of isophthalic unsaturated polyester resin by catalysts and macroscopic properties as well as microscopic structures are presented in this paper.

    本文介绍了用催化剂制备间苯型不饱和聚酯树脂,并对其宏观性能与微观结构作了扼要的探讨。

  • The dosage of unsaturated polyester affects the heat resistance of cured product obvionsly.

    但是,不饱和聚酯用量极大地影响固化产物的耐热性。

  • This article describes the main varieties of unsaturated polyester paint in our country, components, properties, painting technology and claimed attention.

    本文概述了国内使用的不饱和聚酯漆的种类、组成、性能、涂饰工艺及施工注意事项。

  • GL-93 unsaturated polyester putty has been developed, which reaches the corresponding products in Japan and has bright future for application.

    研制了GL-93不饱和聚酯腻子,其性能指标与日本同类产品相当,具有广阔的应用前景。

  • This paper introduces a high-temperature resistant and low shrinkage unsaturated polyester molding compound used for a novel reflector of automobile lamp.

    研究了一种满足新型汽车车灯反射器的使用要求的低收缩率的耐高温不饱和聚酯模塑料。

  • The roughening process of unsaturated polyester resins and its technological criterion were described.

    介绍了不饱和聚酯树脂的粗化工艺流程及各工艺规范。

  • An unsaturated polyester resin was synthesized from dicyclopenta***ne maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.

    用二************,顺丁烯二酸和乙二醇合成不饱和聚酯,这种不饱和聚酯既可浇铸,也可以在空气中固化。

  • In this paper, the novel photosensitive prepolymers were synthesized by the block copolycondensation of unsaturated polyester with epoxy resin.

    提出了一种由不饱和聚酯和环氧树脂嵌段共缩聚,合成一类新型光敏预聚物的方法。

  • The curing exotherm of vinyl unsaturated polyester and the factors affecting on it were discussed.

    本文讨论了*********不饱和聚酯树脂的固化放热情况及其影响因素。

  • The solidification shrinkage mechanism of unsaturated polyester resin is analysized by using free Volume theory in this paper.

    本文用自由体积理论分析了不饱和聚酯树脂的固化收缩机理。

  • A way about ****** composite materials of 196 unsaturated polyester resin-based body and PAN-based carbon fiber as reinforced material was stu***d and its performance were tested.

    文章研究了以196不饱和聚酯树脂为基体,以聚*********基碳纤维为增强材料制成的复合材料的制法及其性能的测试。

  • HCH-8202 is a moderate viscosity, isophthalic acid based unsaturated polyester resin with a reactive high heat resistance, rigidity superior strength.

    8202是一种粘度适中的间苯二甲酸型不饱和聚酯树脂,具有反应性高,耐热性好,刚性强度优异。

  • One of our customers has been using UPE (Unsaturated Polyester Resin) to make tent pole with glass roving (mainly E-glass) amount 2000MT in a year.

    我们的一个客户一直在使用不饱和聚酯树脂去制造带纤维的帐篷杆。一年的总量是2000吨。

  • Applications:Suitable for wood, paper, leather, fabric, acrylic, epoxy, acrylic, unsaturated polyester resin and other non-metal materials, etc.

    应用:适合木制品、纸张、皮革布料、有机玻璃、环氧树脂、亚克力、不饱和聚酯树脂等非金属材料。

  • HCH-208C Unsaturated polyester resin of a low viscosity, pre-casting used for unsaturated polyester resins.

    208C不饱和聚酯树脂一种低粘度、预促进浇铸用不饱和聚酯树脂。

  • Unsaturated polyester adhesives are a kind of thermosetting materials which generally have good synthetic properties.

    不饱和聚酯胶粘剂是一种综合性能较好的热固性材料。

  • Some methods of modifying unsaturated polyester (UP) resin by dicyclopenta***ne (DCPD) were presented in this paper.

    阐述了用***************对不饱和聚酯进行改性的几种途径。

  • And the unsaturated polyester SMC had good storage stability.

    该不饱和聚酯SMC具有良好的贮存稳定性。

  • Using low cost unsaturated polyester with vinyl ether lowers the overall system cost of pure vinyl ether coating.

    使用价格低的不饱和聚酯可以降低*********体系涂料的成本。

  • 专业解析

    不饱和聚酯(unsaturated polyester)是一类由不饱和二元酸(或酸酐)与二元醇通过缩聚反应生成的线性高分子化合物。其分子链中含有不饱和双键结构,可通过自由基聚合反应与乙烯基单体(如苯乙烯)交联固化,形成三维网状结构的热固性材料(美国化学会《化学与工程新闻》)。

    从化学组成来看,典型的不饱和聚酯由顺丁烯二酸酐(马来酸酐)与丙二醇缩合而成,双键的存在使其具备后续交联能力。固化过程需要过氧化物引发剂(如过氧化甲乙酮)和促进剂(如环烷酸钴)的共同作用,该特性被广泛应用于复合材料制造领域(《材料科学进展》期刊)。

    在工业应用中,不饱和聚酯树脂主要作为基体材料用于:

    1. 玻璃纤维增强塑料(FRP)制品,占全球用量的60%以上
    2. 人造石材表面涂层
    3. 汽车零部件模压成型
    4. 船舶防腐层构建 其优势在于固化收缩率低(0.5%-1.2%)、机械强度高且成本效益显著(国际复合材料协会技术白皮书)。

    需要注意的是,未固化树脂含有苯乙烯等挥发性有机物,操作时需符合OSHA规定的暴露限值(8小时TWA 50ppm)。近年研究显示,通过添加纳米粘土等改性剂可提升制品的阻燃性和尺寸稳定性(《高分子材料科学与工程》年度综述)。

    网络扩展资料

    unsaturated polyester(不饱和聚酯)是一种高分子化合物,主要用于制造热固性树脂材料。以下是详细解释:

    1.基本定义

    不饱和聚酯是由不饱和二元酸(或酸酐)与二元醇通过缩聚反应形成的线型聚合物,其分子链中含有酯键和不饱和双键。这种结构使其能够通过双键与其他单体(如乙烯基单体)发生交联固化反应,形成三维网状结构的高分子材料。

    2.化学特性

    3.应用领域

    4.相关术语

    不饱和聚酯的核心特点是其分子中的不饱和双键,使其可通过交联反应形成坚固的热固性材料,广泛应用于工业和复合材料领域。如需更专业的技术参数,可参考化学材料手册或行业标准。

    别人正在浏览的英文单词...

    possenarcotherapyencumbranceMaughammikingpathogenybrake boosterCalvin CoolidgeChinese chessdiode bridgeelectric energyinterference fringepride of placeprussian bluequicken upregional disparityturnaround timewater deficitbeauxbenzetimidedecastereechardendocraniosisepipubisFabrikoidixodicliteralizememvarmicrostriptorsion bar