unsaturated polyester
[高分子] 不饱和聚酯
2025-08-15 19:49 浏览次数 7
[高分子] 不饱和聚酯
the synthesis and properties of elastic unsaturated polyester were investigated and the use of the elastomer compounded with nitrile butadiene rubber was discussed.
本文研究了弹性体不饱和聚酯的合成,并对有关性能和丁腈橡胶的并用进行了讨论。
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。
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。
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。
undesirably the toughening effect of liquid rubber in unsaturated polyester resin is much weaker than in epoxy resin.
遗憾的是液体橡胶增韧不饱和聚酯树脂的效果远不如对环氧树脂的增韧。
the various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.
探讨了双环戊二烯改性不饱和聚酯树脂的各种影响因素及其合成的主要工艺条件。
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、环氧丙烯酸酯树脂。
an unsaturated polyester resin was synthesized from dicyclopentadiene maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.
用二环戊二烯,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。
some methods of modifying unsaturated polyester (up) resin by dicyclopentadiene (dcpd) were presented in this paper.
阐述了用双环戊二烯对不饱和聚酯进行改性的几种途径。
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。
a way about making composite materials of 196 unsaturated polyester resin-based body and pan-based carbon fiber as reinforced material was studied and its performance were tested.
文章研究了以196不饱和聚酯树脂为基体,以聚丙烯腈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。
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。
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)的合成技术及实验情况;
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。
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。
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。
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。
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。
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。
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 curing exotherm of vinyl unsaturated polyester and the factors affecting on it were discussed.
本文讨论了乙烯基不饱和聚酯树脂的固化放热情况及其影响因素。
the cure-inhibition effect of the atmospheric oxygen usually causes the surface stick of the cold-cured unsaturated polyester resin.
由于空气中氧的阻聚效应,而经常引起室温固化不饱和聚酯树脂表面发粘。
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。
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。
the unsaturated polyester was a good plasticizer for nbr and compatible to nbr, and it could partly replace liquid ester plasticizer.
不饱和聚酯是一种良好的nbr增塑剂,与nbr的相容性良好,可部分替代液体酯类增塑剂。