
[樹脂] 聚酯樹脂
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。
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。
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 example here, Repetition Nineteen III from 1968, is made of fiberglass and polyester resin.
這裡的例子, 重複19從1968年第三,是由玻璃纖維和聚酯樹脂。
Polyester resin capsules shall be of quality giving sufficient bond strength to comply with requirements for pull tests.
聚脂樹脂膜片應具有好的質量,使其充分粘合,并符合拉拔試驗的要求。
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。
It consists of alkali –free glass mat impregnated and bonded with an unsaturated polyester resin, and laminated under high temperature and high pressure.
聚酯玻璃氈闆是由無堿玻璃纖維氈浸以不飽和聚酯樹脂糊經熱壓而成的硬質闆狀絕緣材料。
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。
The influence of polyester resin, polyols, and pigments on performance of topcoat and influence of application technology on compatibility between primer and topcoat are discussed.
讨論了耐雨蝕面漆中聚酯樹脂、多元醇和顔料對其性能的影響,施工工藝對耐雨蝕塗層與底塗層之間配套性能的影響。
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。
A novel resin for back coat applied in coil coatings for appliance was developed by grafting polyester resin to epoxy resin by using polyisocyanate.
利用*********酯将聚酯樹脂成功接枝到環氧樹脂上,開發出一種用于家電闆背漆的新型樹脂。
The coil coatings with good self-cleaning was prepared by modified polyester resin and special self-cleaning additive.
對聚酯樹脂進行改性,并采用特殊的自潔助劑,研制成具有良好自潔功能的。
HCH-197 unsaturated polyester resin is a bisphenol-A chemical resistance of unsaturated polyester resins.
197不飽和聚酯樹脂是一種雙酚A型耐化學性不飽和聚酯樹脂。
Various factors influencing the properties of waterborne polyester resin were discussed.
讨論了影響水性聚酯樹脂性能的各種因素。
Dibromo neopentyl glycol, useful as a reacting fire retardent, is suitable to make unsaturated polyester resin, bromine - containing epoxy resin, etc.
二溴新戊二醇作為一種反應型阻燃劑,適用于制造不飽和聚酯樹脂、含溴環氧樹脂等。
The unsaturated polyester resin is a reactive additive of polymer modified mortars.
不飽和聚酯樹脂是一種反應性聚合物改性砂漿的添加劑。
HCH-191A unsaturated polyester resin viscosity is a convenient and versatile resin.
191A不飽和聚酯樹脂是一種粘度適中的通用型樹脂。
The functions of cure accelerator in synthesizing polyester resin for powder paints with good weatherability are stu***d.
研究了耐候粉末塗料用聚酯樹脂合成中固化促進劑的作用;
Unsaturated polyester resin(UPR)wastes pyrolysis was cracked to prepare feed stock, and process conditions of catalytic cracking reaction were introduced systematically.
對不飽和聚酯樹脂(UPR)廢料裂解制原料油技術進行了研究,系統地考察了催化裂解反應工藝條件。
LH-P1092 is pultrusion resin molding with o-type unsaturated polyester resin.
P1092樹脂是拉擠成型用鄰苯型不飽和聚酯樹脂。
SC-P1092 is pultrusion resin molding with o-type unsaturated polyester resin.
P1092樹脂是拉擠成型用鄰苯型不飽和聚酯樹脂。
This work stu***s the factors that influence the reactivity of unsaturated polyester resin and gives the factor that can be used to identify the reactivity of UPR.
本文研究了影響不飽和聚酯樹脂反應性的幾個因素,并提出了判定不飽和聚酯樹脂反應性的因子。
DCPD type unsaturated polyester resin prepared by using semi condensation polymerization method is proposed.
本文用半縮聚法合成***************型不飽和聚酯樹脂。
|vibrin/laminac;[樹脂]聚酯樹脂
聚酯樹脂(polyester resin)是一種由聚酯(通常為多元醇與多元酸通過縮聚反應生成的高分子化合物)溶解于活性單體(如苯乙烯)中形成的熱固性合成樹脂。根據其化學結構和用途,可分為不飽和聚酯樹脂(UPR)和乙烯基酯樹脂(VER)兩大類。
化學組成與固化機制
典型的不飽和聚酯樹脂由二元醇(如丙二醇)、不飽和二元酸(如順丁烯二酸酐)和飽和二元酸(如鄰苯二甲酸酐)反應生成預聚物,再與苯乙烯單體混合。固化過程中,自由基引發劑(如過氧化甲乙酮)促使苯乙烯與聚酯鍊中的雙鍵發生交聯反應,形成三維網狀結構。
工業應用
性能特點
與環氧樹脂相比,聚酯樹脂具有成本低、固化速度快的特點,但耐濕熱性和機械強度稍遜。乙烯基酯樹脂通過環氧樹脂改性,顯著提升了耐化學腐蝕性,常用于極端環境下的儲罐和管道制造。
注:參考資料來自美國化學會(ACS)、歐洲複合材料工業協會(EUCIA)及同行評審期刊,具體鍊接因平台限制暫未标注。
Polyester Resin(聚酯樹脂)是一種由多元醇和多元酸縮聚反應形成的合成樹脂,屬于熱固性材料。以下是其詳細解釋:
提示:如需更完整的化學結構或具體産品參數,可參考專業化工數據庫或行業标準文件。
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