1、石油树脂加氢研究进展
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 …
2、氢化石油树脂_百度百科
在技术开发方面，大连理工大学梁长海教授团队开发了高活性且耐毒的加氢催化剂和加氢工艺，实现了C9氢化石油树脂的工业化生产 [4-5]；同时，中海油天津化工研究设计院也自主成功开发了氢化C5石油树脂制备技术 [7]。 用作溶剂型胶黏剂、热熔胶及热熔压敏胶等的增黏树脂。 [1] C9氢化石油树脂是热熔胶和压敏胶等胶黏剂中不可缺少的组分，广泛应用于卫生用品、食品包装、书刊装订等行业。 [4] 氢化石油树脂，又称加氢石油树脂。 主要用作溶剂型胶黏剂、热熔胶及热熔压敏胶等的增黏树脂。 其行业标准为HG/T 6042-2022，于2022年9月30日发布，2023年4月1日实施。 2015年，我国首套年产万吨的石油树脂连续催化加氢装置投产，实现了C9氢化石油树脂的工业化 …
3、(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.
4、HG_T 6042
文档格式：PDF | 页数：12 | 浏览次数：44 | 上传日期：2024-07-08 08:56:48 | 文档星级： lCS 83．080．20CCS G 30中华人民共和国化工行业标准HG／T 6 042—2022氢化石油树脂Hydrogenated petroleum resin中华人民共和国工业和信息化部发布
5、The Principle of Hydrogenated Petroleum Resin in Lanzhou
Lanzhou hydrogenated petroleum resin is a process that converts long-chain hydrocarbon compounds in petroleum into high-molecular-weight materials with specific chemical properties through chemical reactions.
HG/T 6042
标准编号：HG/T 6042-2022 中文名称：氢化石油树脂 英文名称：Hydrogenated petroleum resin 发布日期：2022-09-30 实施日期：2023-04-01 提出单位：中国石油和化学工业联合会 归口单位：全国塑料标准化技术委员会通用方法和产品分技术委员会 批准发布部门：工业和 ...
HYDROGENATED PETROLEUM RESIN PELLET AND METHOD FOR PRODUCING
Among them, a petroleum resin, particularly a hydrogenated petroleum resin is preferably used from the viewpoint of suitability for industrial production and high quality stability. [0005] So far, a hot melt adhesive containing a hydrogenated petroleum resin as a tackifier has been used.
A Comprehensive Guide to Petroleum Resin: Principles, Types, and Uses
What is C9 Aromatic Resins? C9 petroleum resin, also known as aromatic petroleum resin, is a thermoplastic resin produced by polymerizing C9 fraction, a byproduct of ethylene cracking units, in the presence of a catalyst, or by copolymerizing it with aldehydes, aromatics, and terpenes. It is classified intohot-polymerized, cold-polymerized, and tar-based types.
Hydrogenation Process for Producing Light Petroleum Resins
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.
How Hydrogenated Petroleum Resin Works — In One Simple
Hydrogenated Petroleum Resin (HPR) plays a vital role in various industrial applications, thanks to its unique chemical properties and versatility.
In modern industry, the applications of petrochemical products are ubiquitous, and hydrogenated petroleum resin, as an important intermediate, stands out for its critical production and application technologies. This article delves into the principles of hydrogenated petroleum resin units and their significance in industrial practice.
Hydrogenated petroleum resin is a class of polymeric materials with specific chemical properties, primarily used in fields such as plastics, rubber, coatings, and adhesives. By adding specific catalysts and operating under high-temperature and high-pressure conditions, unsaturated long-chain hydrocarbons undergo chemical reactions to transform into saturated short-chain compounds, achieving higher stability and lower costs.
The core of the hydrogenation process lies in catalyst selection and reaction condition control. Catalysts typically include transition metals such as nickel, cobalt, or iron, which accelerate hydrocarbon hydrogenation, enhancing conversion rates and product selectivity. Reaction conditions, including temperature, pressure, residence time, and material ratios, collectively determine the efficiency of the hydrogenation reaction and product quality.
In the production of hydrogenated petroleum resin, raw materials undergo pretreatment (e.g., distillation, deasphalting) to remove impurities and low-molecular-weight components. The treated feedstock is then mixed with hydrogen under controlled temperatures and pressures. With the aid of catalysts, long-chain hydrocarbons are converted into short-chain compounds. During this process, hydrogen acts as a reducing agent, saturating double bonds in hydrocarbons into single bonds while generating water vapor.
After hydrogenation, the resulting short-chain compounds require further processing, such as separation and purification, to obtain high-quality hydrogenated petroleum resin. Byproducts like cracking residues or unreacted feedstock may also form and need subsequent treatment for reuse or disposal.
Hydrogenated petroleum resin has broad applications, significant market demand, and expanding usage areas. In plastics, it serves as a raw material for polyethylene, polypropylene, and other products; in rubber, it enhances synthetic rubber performance; in coatings, it enables high-performance protective and decorative finishes; and in adhesives, it improves bonding strength and weather resistance.
Advancements in technology and environmental awareness have driven continuous optimization of production processes. For instance, improved catalyst structures enhance reaction efficiency and product quality; optimized conditions reduce energy consumption and pollution; and automation/intelligentization increases productivity while lowering labor costs.
the principles of hydrogenated petroleum resin units integrate multidisciplinary knowledge, from raw material pretreatment to product finishing. Each step is crucial. Through ongoing technological innovation and process refinement, production and application of hydrogenated petroleum resin become more efficient, eco-friendly, and economical. In the future, hydrogenated petroleum resin will continue playing a vital role in the chemical industry, contributing to human progress.
