1、Flower
The catalytic hydrogenation of petroleum resin (PR) to high value-added hydrogenated PR (HPR) represents a forward-looking technology for upgrading the pyrolysis petroleum by-product.
2、Hydrogenated petroleum resin effect on the crystallization of isotactic
The influence of the hydrogenated petroleum resin P125 on the crystallization behavior, crystallization kinetics, and optical properties of polypropylene (PP) were investigated.
3、Research Progress on Petroleum Resin Hydrogenation
本文总结了现阶段国内外石油树脂加氢改性的最新进展，对石油树脂进行详细分类，对其加氢工艺、加氢机理、载体特性进行归纳总结，最后对未来石油树脂加氢改性的研究方向进行展望，现阶段石油树脂加氢研究概况如图1所示。 石油树脂是由石脑油裂解制乙烯副产物C5至C9馏分聚合而成的一种热塑性树脂，室温下呈现玻璃态，外观呈浅黄色至深褐色，分子量介于300~3000 Da之间。 C5~C9馏分是由多种不饱和烯烃及芳烃组成的复杂混合物，可检测出的有机化合物达到一百至二百余种，其来源广泛、成本低廉。 根据其化学性能不同，含不饱和键的活性组分多在反应时参与聚合；非活性组分在聚合反应中起溶剂作用，不参与聚合，于反应后蒸馏脱除[ 13, 14]。 石油树脂 …
Influence of hydrogenated petroleum resin on the crystallization
Therefore, the petroleum resin is modified by hydrogenation to saturate the double bond and benzene ring in the molecule, eliminate the residual halide, and obtain a transparent hydrogenated petroleum resin (HPR) with good light and thermal stability.
(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.
Hydrogenated petroleum resin effect on the crystallization of
The influence of the hydrogenated petroleum resin P125 on the crystallization behavior, crystallization kinetics, and optical properties of polypropylene (PP) were investigated.
Influence of hydrogenated petroleum resin on structure evolution and
The influence of the hydrogenated petroleum resin P125 on the crystallization behavior, crystallization kinetics, and optical properties of polypropylene (PP) were investigated.
Influence of hydrogenated petroleum resin on structure
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 stretching and the properties of films after stretching.
Influence of hydrogenated petroleum resin on the crystallization
Therefore, the petroleum resin is modified by hydrogenation to saturate the double bond and benzene ring in the molecule, eliminate the residual hal-ide, and obtain a transparent hydrogenated petroleum resin (HPR) with good light and thermal stability.
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.
In modern industry, hydrogenated petroleum resins are widely utilized in various materials and products due to their unique properties. Understanding their nucleation role is key to appreciating their importance in industrial applications. This paper aims to explore the nucleation mechanisms of hydrogenated petroleum resins and their applications in industrial production.
Hydrogenated petroleum resins are high-molecular-weight compounds produced by chemically modifying long-chain hydrocarbons from petroleum. During this process, new chemical bonds form between carbon atoms in the molecular structure, altering the original physical properties. This modification typically involves high-temperature and high-pressure conditions, transforming the originally disordered long-chain hydrocarbon molecules into an ordered, stable three-dimensional network structure.
The nucleation role of hydrogenated petroleum resins refers to their phase transition from liquid to solid within specific temperature ranges during cooling, driven by thermodynamic instability. This process underpins their critical role in industrial applications.
First, the nucleation behavior of hydrogenated petroleum resins is essential for their use as thickeners or stabilizers. In coatings, inks, adhesives, and other chemical products, these resins effectively enhance viscosity and stability. During nucleation, resin molecules attract and aggregate, forming a dense network structure that significantly increases material viscosity. This property makes hydrogenated petroleum resins ideal for manufacturing high-performance coatings and adhesives.
Second, their nucleation role heavily influences their application as fillers. In plastics and rubber industries, hydrogenated petroleum resins improve mechanical strength and heat resistance. By controlling molecular weight and distribution, composite microstructures can be finely tuned without compromising base material properties. This enables broad prospects for hydrogenated petroleum resins in high-performance composite materials.
Additionally, the nucleation role is vital in additive applications. For example, in lubricants, hydrogenated petroleum resins provide excellent oxidation and wear resistance, extending grease lifespan. In food packaging, they act as plasticizers to enhance flexibility and water resistance.
challenges arise from their nucleation behavior. Low nucleation temperatures require processing and usage at lower temperatures, limiting applications in high-temperature environments. nucleation may increase material brittleness, restricting suitability for certain scenarios.
To address these challenges, researchers are exploring novel synthesis methods and molecular structure modifications to improve high-temperature stability and reduce brittleness. Compositing hydrogenated petroleum resins with other polymers further optimizes performance, expanding their applicability across diverse fields.
the nucleation role of hydrogenated petroleum resins forms the foundation of their widespread use. Through deeper research into molecular structures, synthesis methods, and industrial applications, we can better leverage their potential to drive technological advancements in industrial development.
