1、2026年发表论文
Toughening modification of epoxy resins by epoxy-terminated hyperbranched polyethers fabricated by doping sorbitol with inositol.JOURNAL OF APPLIED POLYMER SCIENCE, 2023, 140 (42): e54551.
2、改性聚酯树脂
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3、Toughening of Unsaturated Polyester Resin by Blending with Polyether
An attempt has been done to correlate the differing toughening capability of the polyethers, based on the reactivity ratio of the unsaturated groups in the main chain and the reactive solvent with the end groups on polyethers.
4、Eco
To address these issues, in this study, we reported a facile and green approach for preparing epoxy-terminated polyurethane (EPU)-modified epoxy resins with different EPU contents. It was found that the toughness of the epoxy resin was significantly improved after the addition of EPU.
A comprehensive review on modified phenolic resin composites for
Current research on PR modification emphasizes both physical methods, including filler enhancement and fiber reinforcement, and chemical methods, such as copolymerization, grafting, and cross-linking.
High Strength Silane Terminated Polyethers
In 1986 the blending of STPE with random silylated polyacrylates (silyl acryl modified polymers) or with epoxies was introduced. This blending technology opened new markets as the acryl modified polymers enhanced the UV-stability and weatherability and improved the adhesive properties.
改性树脂_化工百科
改性树脂是一种经过化学改性处理的树脂材料，具有特定的性质和用途。 下面是关于改性树脂的性质、用途、制法和一些安全信息的介绍： - 改性树脂具有较优异的物理性质和化学稳定性，可以满足特定的需求。 - 常见的改性树脂可以提供良好的耐久性、抗化学腐蚀性能、耐高温性以及力学性能的改进。 - 改性树脂还可以通过调整其溶解度、粘度、硬度和弹性等性质来满足不同的应用要求。 - 改性树脂广泛应用于涂料、胶黏剂、塑料、纤维等领域。 - 涂料中的改性树脂可以提供优异的附着性、耐候性、抗刮擦性和耐化学腐蚀性。 - 在胶黏剂中，改性树脂可提供高粘接强度、耐化学腐蚀性和优异的耐热性能。 - 在塑料领域，改性树脂可以改善塑料的机械性能、热稳定性和可加工 …
Polymer Modification with Reactive Silicones
In this example of a hybrid organic/silicone epoxy resins system, we reacted an organic cycloaliphatic epoxy with a cycloaliphatic epoxy modified silicone. The silicone used is Silmer EPC F418-F, which is also modified with a EO/PO polyether chains for miscibility.
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.
The synthesis of an epoxy
These research results can provide a reference for the design and development of epoxy tougheners. To improve the low-temperature toughness of epoxy resins, in this study, an epoxy-terminated hyperbranched polysiloxane (EPTS-12) was synthesized and introduced into the epoxy resin as a toughener.
On the stage of modern materials science, modified resin polyethers have become a focal point for scientists and engineers due to their unique properties and broad application fields. As a fundamental polymer material, they serve as a bridge between innovation and practicality, driving advancements in material science and industrial development.
Modified resin polyethers, as the name suggests, are high-performance materials derived from conventional resin polyethers through specialized treatments. Their emergence marks a significant breakthrough in traditional polymer materials. By introducing specific chemical modifications or physical processes—such as crosslinking, filling, or reinforcement—these materials achieve substantial improvements in critical properties like mechanical strength, heat resistance, chemical resistance, and electrical insulation.
The applications of modified resin polyethers span diverse fields, from household appliances to aerospace, healthcare, and automotive manufacturing. In household appliances, they are used to fabricate plastic components (e.g., internal parts of refrigerators and washing machines) that ensure long-term stability and temperature tolerance. In aerospace, their exceptional heat resistance and corrosion resistance make them ideal for aircraft engine thermal management systems and structural components of spacecraft. In healthcare, their biocompatibility and injectability position them as promising materials for artificial organs and medical devices.
The leap in performance of modified resin polyethers stems from their unique molecular structures and chemical compositions. Unlike linear polymers, these materials often adopt branched or star-shaped architectures, granting enhanced flexibility and mechanical robustness. Additionally, incorporating functional groups—such as silane coupling agents or fluorocarbons—further improves their thermal stability, weather resistance, and electrical properties.
Research and development of modified resin polyethers involve continuous exploration of novel synthesis methods and technological processes. For instance, nanotechnology enables precise control of microstructures, yielding superior comprehensive performance. Meanwhile, principles of green chemistry permeate the R&D process, aiming to minimize environmental impact while maximizing performance.
The success of modified resin polyethers relies on interdisciplinary collaboration. Experts in physics, chemistry, and materials science work together to elevate their properties, fostering revolutionary changes in related industries.
Looking ahead, the research and application of modified resin polyethers will maintain rapid growth. With ongoing advances in materials technology, future iterations are expected to deliver even greater performance, offering more convenience and innovation to human life. Concurrently, efforts should emphasize their environmental sustainability and contribution to eco-friendly goals, striving for a win-win balance between progress and planetary stewardship.
In this era of challenges and opportunities, modified resin polyethers—with their distinct advantages and vast potential—are leading materials science to new heights. As we look to the near future, this remarkable material promises to continue transforming our lives and propelling societal progress.
