1、氢化石油树脂_百度百科
氢化石油树脂是以裂解碳五馏分为主要原料，经阳离子聚合与氢化工艺制成的热塑性树脂。 该物质呈现白色至浅黄色固态颗粒或片状，密度介于0.95-1.01g/cm³，190℃熔融黏度≤400mPa·s。 其核心特性包含耐热老化性提升、色度低（铁钴色号）、与SBS/SIS/EVA等高分子材料相容性优异。 作为增黏剂广泛应用于热熔胶、压敏胶及溶剂型胶黏剂体系，通过调节粘度与粘结强度提升制品初始粘性，在无纺布卫生用品、汽车组装、商品包装等领域具有重要作用。 发明专利数据显示，该树脂在粘合剂配方中按5-100重量份添加时可增强高温高湿环境下的热保持性能。
2、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 …
3、Flower
Herein, flower-like and pure-phase supported nickel phosphide catalysts were controllably fabricated through a hydrotalcite strategy with red phosphorous as the P source.
(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.
Petroleum Resin
The petroleum distillates are called naphtha, and the feed streams to produce hydrocarbon resins are by-products of the naphtha cracking as shown in Fig. 1. Strictly speaking, naphtha is defined as the fraction of hydrocarbons in petroleum boiling between 30 °C and 200 °C.
Properties and Applications of Hydrogenated Petroleum Resin
This resin is mainly produced from cracked carbon C5 fractions, combined with monomer fractions and aromatic fractions to enhance bonding properties through various chemical reactions and processing techniques.
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.
Application of Various Hydrogenated Hydrocarbon Resins
Petroleum resin (also known as aliphatic/aromatic hydrocarbon resin).Derived from petroleum cracking byproducts (C5 and C9 fractions), this thermoplastic oligomer (MW: 300–3000) is produced through pretreatment, polymerization, and distillation.
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.
Influence of hydrogenated petroleum resin on structure evolution and
Hydrogenated petroleum resin (HPR) is a transparent resin which is produced by petroleum cracking and hydro-genation modification, and its molecular weight is only about 300–3000 [7–14].
The Origin of Hydrogenated Petroleum Resin
Hydrogenated petroleum resin, a widely used polymer material in industrial and chemical fields, derives its origin from the refining process of petroleum resources. Petroleum, one of the Earth’s most abundant fossil fuels, primarily consists of elements such as carbon, hydrogen, and oxygen. Formed through complex geological processes, it serves as the direct raw material for hydrogenated petroleum resin.
The exploitation of petroleum began in the mid-19th century. With the advancement of the Industrial Revolution, the demand for energy surged dramatically. To obtain more energy, crude oil was extracted from deep underground and transported to refineries for processing. During this process, gasoline, kerosene, diesel, and other light fractions were first separated through distillation, while heavier components were sent to refineries for further treatment.
In refineries, crude oil undergoes cracking reactions, where long-chain hydrocarbon molecules are split into shorter-chain hydrocarbons, producing more combustible gases such as ethylene and propylene. These gases are then subjected to reforming processes, which, through heating and catalytic action, convert them into purer liquid fuels like gasoline and diesel.
petroleum is not limited to products that can be directly burned or used as chemical raw materials. During refining, other components of crude oil, such as asphaltenes and resins, are also isolated. Although these substances are less flammable, their unique physical and chemical properties make them valuable for industrial applications. For instance, asphaltenes, with their high melting points and excellent insulating properties, are commonly used to manufacture cables and insulating materials; resins, due to their viscosity and durability, are widely employed in adhesives and coatings.
It is during the development and utilization of these byproducts that hydrogenated petroleum resin emerged. Hydrogenated petroleum resin is a polymer compound obtained by hydrogenating petroleum cracking products. It exhibits good thermal stability, mechanical strength, and electrical insulation properties. In industrial production, hydrogenated petroleum resin is extensively used to manufacture plastics, rubber, coatings, adhesives, and other polymer materials, which play critical roles in construction, automotive, electronics, and electrical industries.
The production of hydrogenated petroleum resin relies not only on the efficient use of petroleum resources but also on continuous advancements in petroleum processing technologies. With technological progress, refining techniques have evolved from simple distillation and catalytic cracking to more advanced processes such as hydrofining and delayed coking. These innovations have improved both the utilization rate of petroleum resources and the performance of hydrogenated petroleum resin.
The production process of hydrogenated petroleum resin is complex and meticulous. Initially, light and heavy fractions of crude oil are separated. The light fractions are cracked to produce gases and liquids, which are then subjected to reforming and hydrogenation treatment. Factors such as temperature, pressure, and catalyst selection significantly influence the performance and quality of the final product.
Hydrogenated petroleum resin holds vast application prospects. As the global economy and technology advance, demand for new materials grows steadily. As a high-performance polymer material, hydrogenated petroleum resin has enormous potential in construction, automotive, electronics, and other sectors. with rising environmental awareness, green and sustainable materials are gaining prominence. Hydrogenated petroleum resin, characterized by lower pollution emissions during production, aligns with eco-friendly manufacturing principles. it is poised to become a key alternative to traditional petrochemical products in future development.
As an essential polymer material, hydrogenated petroleum resin’s origin is deeply tied to petroleum refining. Through the efficient use of resources and advanced technologies, its production and application prospects are exceptionally promising. In the future, hydrogenated petroleum resin is expected to play an increasingly vital role in driving technological progress and fostering economic growth.
