1、Polyvinyl chloride/epoxy double layer powder coating enhances coating
Novel environment-friendly double layer powder coating modified by epoxy (PVC-PVC/EP) was prepared to improve the adhesion and corrosion resistance of the coating.
2、络合高新材料 (上海)有限公司
络合上海研发中心经过数月开发出一款适合于3D打印SLA光敏树脂用环氧，该环氧具有良好的弹性，纯树脂延伸率＞90%，能够与稀释剂、脂环族环… 络合上海研发中心成功开发出一系列环氧树脂，主要用在LED及半导体封装领域。 该树脂具有良好的热老化和光老化性，同时对基材具有良好的粘… 络合上海研发中心与合作伙伴成功开发出一系列有机硅改性环氧树脂，该树脂具有良好的耐黄变性能和抵抗高温高湿的性能。 同时该树脂具有良好… 络合上海研发中心成功开发出一款低粘度的耐高温环氧树脂，该树脂具有粘度低，工艺性好，卤素含量低，高tg等特点。 可以广泛应用于复合材料…
3、改性聚氯乙烯及其研究进展
This paper mainly introduces the commonly used mod-ification methods of PVC and their performance characteristics, especially in detail summarizes the application fields of modified PVC products, and finally puts forward the environmental prob-lems and recycling applications of PVC.
辐照交联PVC/环氧树脂固化复合发泡材料的制备及性能
Abstract: A series of poly（vinyl chloride） （PVC）/epoxy resin （E-12）/maleimaric anhydride （MPA） composite foaming materials were successfully prepared through melt blending and irradiation crosslinking.
改性环氧树脂_百度百科
改性环氧树脂用液体端羧基丁腈橡胶 (CTBN)增韧：一般添加量为10 %，其中CTBN的丙烯腈含量在18-30%较好，其中还可并用30%的二氧化硅，以避免加入CTBN后的强度降低。
Advances in Toughening Modification Methods for Epoxy Resins: A
This work provides a comprehensive review of the recent advancements in the toughening modification methods for epoxy resins.
Research of Polyvinyl Chloride (PVC) and Its Modification
In order to expand the application field and make PVC resin with higher performance, research on modification methods for PVC is very active, which are mainly divided into chemical modification and physical modification [5].
Research progress on modification of phenolic resin
In recent years, more and more researchers have focused on the discussion of the properties of modified phenolic resins and gradually ignored the research on the synthesis processes that can affect the molecular structure and properties of phenolic resins.
Study of Various Epoxy‐Based Surface Coating Techniques for
The polymer epoxy resin modified PVC concentrate coated applied as priming and strong PVC epoxy coatings to protect steel against erosion in maritime environments.
Reactive Modified Epoxy Resin and Its Miscible Blends Based on Recycled
The curing kinetics of the pure reactive modified epoxy resin (baseline) and its mixtures with RO of different concentrations were investigated under both isothermal and nonisothermal conditions using small amplitude oscillatory shear flow.
Exploration and Application of PVC-Modified Epoxy Resins
In modern industry and construction, the performance of materials is a critical factor determining their application scope and efficiency. With advancements in technology, the development and application of new materials have become a key driver for industrial progress. Among these, PVC-modified epoxy resins, as high-performance composite materials, have garnered significant attention due to their unique physical and chemical properties. This paper explores the definition, composition, performance characteristics, and practical significance of PVC-modified epoxy resins.
PVC-modified epoxy resins are polymeric materials formed through chemical reactions between polyvinyl chloride (PVC) and epoxy resins. They inherit not only the corrosion resistance and cost-effectiveness of PVC but also introduce the high strength and superior mechanical properties of epoxy resins. These materials hold broad application prospects in many industrial fields, such as automotive manufacturing, aerospace, and architectural structures.
The primary components of PVC-modified epoxy resins include PVC resin, curing agents, accelerators, and fillers. The PVC resin provides the base plastic matrix, while the epoxy resin imparts excellent mechanical strength and chemical resistance. By adjusting the types and ratios of curing agents and accelerators, properties like hardness, toughness, and wear resistance can be tailored to specific needs. Additionally, fillers such as glass fibers or carbon fibers can be incorporated to enhance mechanical performance and heat resistance.
The key performance features of PVC-modified epoxy resins include outstanding mechanical properties, chemical corrosion resistance, superior electrical insulation, and good processability. These attributes make them highly versatile. For instance, in automotive manufacturing, they can be used to produce engine hoods and bumpers, which require high strength and impact resistance; in aerospace, they serve in aircraft fuselages and engine components, demanding heat resistance and fatigue resistance; and in construction, they are employed in flooring, ceilings, and walls, where chemical corrosion resistance and compressive strength are essential.
Beyond these applications, PVC-modified epoxy resins play vital roles in other fields. In environmental protection, they can treat heavy metal ions in wastewater through adsorption and precipitation. In energy, they coat solar panel surfaces to improve conversion efficiency. In healthcare, they manufacture medical devices like artificial joints and heart stents, requiring biocompatibility and mechanical stability.
despite their advantages, challenges remain. For example, their high coefficient of thermal expansion leads to deformation under high temperatures, and their wear resistance is relatively low, limiting use in high-load conditions. Researchers are actively developing new formulations and processes to address these limitations.
PVC-modified epoxy resins, as high-performance composites, offer vast application potential. By studying their composition, properties, and uses, we can better leverage their strengths while mitigating limitations, guiding future innovation. With ongoing technological advances, innovative PVC-modified epoxy products will continue to emerge, contributing significantly to societal progress.
