
[高分子] 不飽和聚酯
SC-196 unsaturated polyester resin is a medium viscosity of the resin and reactivity.
196不飽和聚酯樹脂是一種具有中等粘度和反應活性的樹脂。
HCH-141 is a special transparent white water casting a low viscosity No advance for the unsaturated polyester resin.
141是一種專用透明水白色澆鑄的一種低粘度無預促進的不飽和聚酯樹脂。
The article introduced a new technology on synthesis of unsaturated polyester putty and the experiment .
本文介紹了不飽和聚酯膩子( 原子灰)的************及實驗情況;
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不飽和聚酯樹脂是專門為離心澆鑄成型玻璃鋼管道(HOBAS管)設計的結構層樹脂,是低粘度,中等反應性的鄰苯型樹脂。
Design principle of formulation, manufacture process, performance test, train-spraying test and application investigation of unsaturated polyester putty used on train are introduced.
介紹了鐵路客車用不飽和聚酯膩子配方設計原理、生産工藝、性能試驗、塗車試驗及運用調查等。
The preparation principle, production technology, performance test and coating test of the unsaturated polyester putty for railway passenger cars are described.
介紹了鐵路客車用不飽和聚酯膩子的配方原理、生産工藝、性能試驗及塗車試驗等。
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塗料基體樹脂目的,開發了適合于此類塗料用的不飽和聚酯樹脂、環氧*********酯樹脂。
The preparation of isophthalic unsaturated polyester resin by catalysts and macroscopic properties as well as microscopic structures are presented in this paper.
本文介紹了用催化劑制備間苯型不飽和聚酯樹脂,并對其宏觀性能與微觀結構作了扼要的探讨。
The dosage of unsaturated polyester affects the heat resistance of cured product obvionsly.
但是,不飽和聚酯用量極大地影響固化産物的耐熱性。
This article describes the main varieties of unsaturated polyester paint in our country, components, properties, painting technology and claimed attention.
本文概述了國内使用的不飽和聚酯漆的種類、組成、性能、塗飾工藝及施工注意事項。
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不飽和聚酯膩子,其性能指标與日本同類産品相當,具有廣闊的應用前景。
This paper introduces a high-temperature resistant and low shrinkage unsaturated polyester molding compound used for a novel reflector of automobile lamp.
研究了一種滿足新型汽車車燈反射器的使用要求的低收縮率的耐高溫不飽和聚酯模塑料。
The roughening process of unsaturated polyester resins and its technological criterion were described.
介紹了不飽和聚酯樹脂的粗化工藝流程及各工藝規範。
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************,順丁烯二酸和乙二醇合成不飽和聚酯,這種不飽和聚酯既可澆鑄,也可以在空氣中固化。
In this paper, the novel photosensitive prepolymers were synthesized by the block copolycondensation of unsaturated polyester with epoxy resin.
提出了一種由不飽和聚酯和環氧樹脂嵌段共縮聚,合成一類新型光敏預聚物的方法。
The curing exotherm of vinyl unsaturated polyester and the factors affecting on it were discussed.
本文讨論了*********不飽和聚酯樹脂的固化放熱情況及其影響因素。
The solidification shrinkage mechanism of unsaturated polyester resin is analysized by using free Volume theory in this paper.
本文用自由體積理論分析了不飽和聚酯樹脂的固化收縮機理。
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不飽和聚酯樹脂為基體,以聚*********基碳纖維為增強材料制成的複合材料的制法及其性能的測試。
HCH-8202 is a moderate viscosity, isophthalic acid based unsaturated polyester resin with a reactive high heat resistance, rigidity superior strength.
8202是一種粘度適中的間苯二甲酸型不飽和聚酯樹脂,具有反應性高,耐熱性好,剛性強度優異。
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.
我們的一個客戶一直在使用不飽和聚酯樹脂去制造帶纖維的帳篷杆。一年的總量是2000噸。
Applications:Suitable for wood, paper, leather, fabric, acrylic, epoxy, acrylic, unsaturated polyester resin and other non-metal materials, etc.
應用:適合木制品、紙張、皮革布料、有機玻璃、環氧樹脂、亞克力、不飽和聚酯樹脂等非金屬材料。
HCH-208C Unsaturated polyester resin of a low viscosity, pre-casting used for unsaturated polyester resins.
208C不飽和聚酯樹脂一種低粘度、預促進澆鑄用不飽和聚酯樹脂。
Unsaturated polyester adhesives are a kind of thermosetting materials which generally have good synthetic properties.
不飽和聚酯膠粘劑是一種綜合性能較好的熱固性材料。
Some methods of modifying unsaturated polyester (UP) resin by dicyclopenta***ne (DCPD) were presented in this paper.
闡述了用***************對不飽和聚酯進行改性的幾種途徑。
And the unsaturated polyester SMC had good storage stability.
該不飽和聚酯SMC具有良好的貯存穩定性。
Using low cost unsaturated polyester with vinyl ether lowers the overall system cost of pure vinyl ether coating.
使用價格低的不飽和聚酯可以降低*********體系塗料的成本。
不飽和聚酯(unsaturated polyester)是一類由不飽和二元酸(或酸酐)與二元醇通過縮聚反應生成的線性高分子化合物。其分子鍊中含有不飽和雙鍵結構,可通過自由基聚合反應與乙烯基單體(如苯乙烯)交聯固化,形成三維網狀結構的熱固性材料(美國化學會《化學與工程新聞》)。
從化學組成來看,典型的不飽和聚酯由順丁烯二酸酐(馬來酸酐)與丙二醇縮合而成,雙鍵的存在使其具備後續交聯能力。固化過程需要過氧化物引發劑(如過氧化甲乙酮)和促進劑(如環烷酸钴)的共同作用,該特性被廣泛應用于複合材料制造領域(《材料科學進展》期刊)。
在工業應用中,不飽和聚酯樹脂主要作為基體材料用于:
需要注意的是,未固化樹脂含有苯乙烯等揮發性有機物,操作時需符合OSHA規定的暴露限值(8小時TWA 50ppm)。近年研究顯示,通過添加納米粘土等改性劑可提升制品的阻燃性和尺寸穩定性(《高分子材料科學與工程》年度綜述)。
unsaturated polyester(不飽和聚酯)是一種高分子化合物,主要用于制造熱固性樹脂材料。以下是詳細解釋:
不飽和聚酯是由不飽和二元酸(或酸酐)與二元醇通過縮聚反應形成的線型聚合物,其分子鍊中含有酯鍵和不飽和雙鍵。這種結構使其能夠通過雙鍵與其他單體(如乙烯基單體)發生交聯固化反應,形成三維網狀結構的高分子材料。
不飽和聚酯的核心特點是其分子中的不飽和雙鍵,使其可通過交聯反應形成堅固的熱固性材料,廣泛應用于工業和複合材料領域。如需更專業的技術參數,可參考化學材料手冊或行業标準。
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