The application of waste polyester in the synthesis of polyamide hot melt adhesive; 用聚乳酸-聚己内酯扩链共聚法制备了可生物降解的热熔胶粘剂。
The effects of some factors, such as kinds and MW of polyester, MW of polyurethane, ratio of hard segments to soft ones, on the properties of the adhesive are also included. 采用IR,GPC、X射线、DSC和粘度测定等手段对它们进行了表征:研究了聚酯品种、聚酯分子量、聚氨酯分子量、聚氨酯分子中硬软段比例等因素对该类胶粘剂性能的影响。
A hard polyester cord of good performance has been produced with a new technology including two-bath dipping, MAR adhesive agent and RFL adhesive agent. 自制MAR和RFL粘合剂,采用两浴法浸渍工艺,研制了性能优异的硬质聚酯线线,用该线绳制成了满足用户要求的切边三角带。
Synthesis of Polyester Hot-Melt Adhesive for Aluminium Foils Packaging for Medicine 药品包装铝箱用聚酯热熔粘合剂的合成
Study of the Properties of E-44 Epoxy/ Polyester Acrylate UV-curable Adhesive System E-44环氧树脂/聚酯丙烯酸酯光固化胶粘剂的性能
The production process and performance of an aromatic polyester polyol and application on the hard polyurethanes foam structure adhesive was introduced. 针对夹层结构的特点,通过对聚氨酯泡沫的各主要组分及发泡工艺的研究,研制出了一种适用于夹层结构的硬质聚氨酯泡沫。
The adhesion strength between the dyes covered aluminum foils and PVC can be enhanced significantly by polyester adhesive added modified organic silicon coupling agent. 通过在聚酯胶粘剂中使用改性有机硅偶联剂,可以改善着色铝箔与PVC的粘结性能。
This paper preparation methods of high performance polyurethane adhesive for shoes was approached. It is introduced synthetic methods of polyester polyols and polyurethane adhesive. 探讨了研制高性能鞋用聚氨酯胶粘剂的技术路线,并介绍了聚酯多元醇和聚氨酯胶粘剂的合成工艺和方法。
Increase of the amount of polyester molten adhesive is favorable to the directional arrangement of glass fiber in PET. 扫描电镜观察发现增加聚酯热熔胶,有利于玻纤的定向分布。
Research and Development of Polyester Hot Melt Adhesive 聚酯热熔胶研究进展
Discussion about the Properties of Polyester Hot Melt Adhesive for Dress 服装聚酯热熔胶性能讨论
The relation between intrinsic viscosity and molecular weight of hot-melt polyester adhesive 聚酯热熔胶特性粘数和分子量的关系
A Study on Preparing the Polyester Hot-melt Adhesive Powder by the Dissolving-swelling Method 聚酯热熔胶溶胀制粉法的研究
Sythesis of Polyester Amide Adhesive and Study on its properties 聚酯酰胺胶粘剂的合成及性能的研究
The synthesis of aromatic polyester polyol and its apply on the foam structure adhesive 苯酐聚酯多元醇的合成及其在泡沫结构胶粘剂上的应用
The modified polyester hot melt adhesive has lower viscosity and cost of system in the condition that the adhesive properties are ensued. 该热熔胶在保证粘接性能的前提下,降低了体系的黏度和成本。
This technique has the advantages of high utilization effect of spent polyester and low cost. The product can be widely used in the areas of glass fiber reinforced plastics, anticorrosion of chemical engineering equipment, building material, adhesive and polyester paint, etc. 该工艺聚酯废料利用率高,成本低,产品可广泛应用于玻璃钢制品、化工设备防腐、建材、粘合剂、高档聚酯漆等方面,具有很好的经济效益。
Firstly, based on the requirements of self-repairing concrete and considered the existent material, the ideal single-composing idiosyncrasy adhesives RTV silicone adhesive polyester adhesive and polyvinylacetate adhesive are selected as the repair adhesive. Application of adhesive in repair of generator set 根据自修复混凝土对胶粘剂材料的要求,选取具有单组分室温固化特质的硅橡胶胶粘剂、聚氨酯胶粘剂以及聚醋酸乙烯酯胶粘剂作为修复剂。胶粘剂在发电机组修理中的应用
With the presence of catalyst, polyester adhesive and polyamide adhesive are melted together by heat. After they go through the exchange reaction of macromolecule chain, we obtain polyester-amide hot melt adhesive for textile. 研究了以聚酯胶和聚酰胺胶为原料在催化剂作用下加热共熔,通过大分子链交换反应制备织物用聚酯酰胺热熔胶的方法。
The exchange reaction is proved by the experiment of solution of the product in polyester adhesive agent and the analysis of infrared ray analyzer. 用聚酯胶的溶剂对所得产品进行溶取试验并且通过红外光谱分析都证明了链交换反应的存在。
M-phthalic acid ( IPA) is an intermediate raw material with great foreground, it can be used to produce raw material of polyester, dope, special type fibre, thermographic adhesive agent, printing ink, polyester fibre dyeing modifying agent and resin plasticity agent. 间苯二甲酸(IPA)是一种极具发展前景的中间体原料,主要用于生产聚酯、涂料、特种纤维、热熔粘合剂、印刷油墨、聚酯纤维染色改性剂和树脂增塑剂等。
In addition, the autocatalytic kinetic was dominated in the curing process. The matrix epoxy resin was modified by adding a kind of hyperbranched polyester to extend the pot life of the adhesive. 通过对比拟合结果发现,在该复合模型的动力学反应过程中,自催化动力学占主导地位。为了达到延长胶粘剂适用期目的,我们通过加入超支化聚酯对基体环氧树脂进行了改性。