1、石油树脂加氢催化剂研究进展
高效稳定的加氢催化剂是关键的技术环节。本文针对催化剂加氢效率低、树脂分子扩散与吸附困难、加氢反应条件苛刻等问题,重点综述了近年来研究者为解决上述难点在催化剂金属活性组分组成、几何与电子结构�. 载体形貌与孔结构设计等方面的研究成果。提出催化剂中金属活性位点的分散度、位点分布情况、价态调控及复合�. 属间的协同作用是调控催化剂性能的关键。同时,对目前石油树脂加氢催化剂活性位点设计、反应机理、催化剂失活再生机制等 .
2、石油树脂（热塑性树脂）_百度百科
石油树脂（hydrocarbon resin）是石油裂解所副产的 C5 、 C9 馏份，经前处理、聚合、蒸馏等工艺生产的一种热塑性树脂，它不是高聚物，而是分子量介于 300-3000 的低聚物。
3、What are the surface tension properties of Petroleum Hydrocarbon Resin
In conclusion, the surface tension of Petroleum Hydrocarbon Resin solutions is influenced by factors like concentration, solvent type, and temperature. These properties have a wide range of applications in various industries.
4、氢化石油树脂/Hydrogenated Hydrocarbon R
化石油树脂/Hydrogenated Hydro. arbon Resin RES-100 1. 产品描述/Product Description RES-100 为颜色非常浅的氢化石油树脂,经过 DCPD(双环戊二烯)的聚合和加氢反应所产生,产品具有优秀的热稳定性,与 SBC、EVA 及 APAO 等各种弹性体有较好的相容性,主要用于热熔胶、热熔�.
Petroleum Resin
Petroleum resin is term in common use for low molecular weight, about Mw 500–5,000, thermo-plastic hydrocarbon resins derived from cracked petroleum fractions.
氫化石油樹脂:基本性能,質量指標,套用,_中文百科全書
石油樹脂 (hydrocarbon resin)是石油裂解所副產的 C5 、 C9 餾份,經前處理、聚合、蒸餾等工藝生產的一種熱塑性樹脂,它不是高聚物,而是分子量介於 300-3000 的...
Influence of hydrogenated petroleum resin on structure evolution and
Two polyethylene samples, one (PE-10) blended with 10% hydrogenated petroleum resin (HPR) and one (PE-0) blended without HPR, were used to investigate the structural evolution and deformation behavior during sequential biaxial stretch-ing and the properties of films after stretching.
Properties and Applications of Hydrogenated Petroleum Resin
Hydrogenated petroleum resin is a high-quality, versatile, water-white tackifying resin primarily used in the manufacturing of hot melt adhesives, pressure-sensitive adhesives, and other adhesives. It plays a role in tackification, compatibility, thermal stability, and light stability.
How does C9 Petroleum Resin affect the surface tension of coatings?
In conclusion, C9 Petroleum Resin can have a significant impact on the surface tension of coatings. By altering the intermolecular forces and improving the compatibility of polymers, it can help to create coatings with better wetting, spreading, and adhesion properties.
(PDF) Hydrogenation Process for Producing Light Petroleum Resins as
The hydrogenation of petroleum resins (PRs) and the possibilities of using light hydrogenated PRs as components of hot-melt adhesives and pressure-sensitive adhesives have been surveyed.
On the vast stage of modern industry, hydrogenated petroleum resin has become an indispensable role due to its unique chemical properties and broad application prospects. It is not only an important chemical raw material but also demonstrates remarkable performance and value in multiple fields. This article delves into the surface tension of hydrogenated petroleum resin, uncovering the scientific principles behind this physical property and its impact on industrial applications.
The surface tension of hydrogenated petroleum resin refers to the intermolecular attractive forces at the interface between a liquid and a solid or gas. This force reflects the compactness of the material’s surface and is a critical parameter for evaluating surface properties. The surface tension of hydrogenated petroleum resin is influenced by various factors, including its chemical structure, molecular weight, temperature, and the nature of solvents. Through detailed study of its surface tension, the behavior of the resin under different conditions can be better understood, providing guidance for industrial production.
In industrial applications, the surface tension of hydrogenated petroleum resin plays a significant role. Firstly, surface tension is a key factor determining coating uniformity and adhesive properties in applications such as coatings and adhesives. Resins with high surface tension can form more uniform and compact coatings, thereby enhancing product quality and performance. Secondly, surface tension also affects the solubility of the resin. During preparation, selecting appropriate solvents can help adjust the resin’s surface tension, enabling better dissolution or dispersion under specific conditions, thus optimizing production processes and product quality. Additionally, surface tension influences processing performance, such as in extrusion and injection molding, where suitable surface tension contributes to improved production efficiency and product quality.
with the advancement of industrial technology, higher demands have been placed on the surface tension of hydrogenated petroleum resin. To meet these evolving needs, researchers continually explore new synthesis methods and improve existing technologies. For example, adjusting the resin’s molecular structure and introducing functional groups can effectively modify its surface tension to suit specific industrial requirements. Furthermore, advanced surfactant technologies enable precise control of surface tension to address complex industrial environment demands.
In practical applications, understanding the surface tension of hydrogenated petroleum resin is crucial for optimizing production processes and improving product quality. Through in-depth research, key factors affecting surface tension can be identified, allowing adjustments to production conditions and process parameters. This not only enhances efficiency but also reduces energy consumption and costs, aligning with green production goals. deeper insights into surface tension can drive the development and innovation of new materials, offering more possibilities and opportunities for industrial progress.
The surface tension of hydrogenated petroleum resin is not merely a fundamental physical concept but also a bridge connecting theory and practice. By studying and applying its surface tension, we can better grasp the resin’s performance and potential, providing scientific and technical support for industrial production. In the future, with ongoing technological advancements and evolving industrial demands, research on hydrogenated petroleum resin’s surface tension will continue to deepen, contributing further to human progress and prosperity.
