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、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 .
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 …
4、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.
Hydrogenated Resin
Hydrogenated C5 resin is hydrogenated, water white tackifying resin. It has good compatibility with adhesive base polymers like EVA, APAO, SBC. The major usage are as tackifier for HMA, HMPSA and SBPSA. Hydrogenated DCPD Resin. Hydrogenated DCPD resin is hydrogenated, water white tackifying resin.
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.
hydrogenated petroleum resin for adhesive, tires, rubber
The resulting hydrogenated petroleum resin is typically white or light yellow in color, with a relative density of 1.01. It exhibits enhanced aging resistance compared to conventional petroleum resin. It can be used as an additive in various industries such as adhesives, paints, inks, rubber & tires, wax, and coatings to enhance their performance.
(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: Guide to Types, Applications
Discover what hydrogenated petroleum resin is, its key types (C5, C9, DCPD), and how it enhances adhesives, coatings, rubber, and inks. Learn why it's a preferred material in industrial applications.
DCPD Hydrogenated Petroleum Resin P
DCPD hydrogenated petroleum resin is a colorless, transparent, thermoplastic, alicyclic petroleum resin produced by polymerization, hydrogenation, refining and other processes of dicyclopentadiene under certain temperature and pressure conditions.
In the modern industrial field, EDTA hydrogenated petroleum resin serves as a critical chemical reagent, playing a vital role in various applications. EDTA (ethylenediaminetetraacetic acid), a strong chelating agent, has garnered significant attention for its hydrogenated derivative, hydroxyethylenediamine triacetic acid (HEDTA), due to its unique properties and widespread utility. This article explores the preparation, characteristics, and applications of EDTA hydrogenated petroleum resin in diverse fields.
1. Preparation of EDTA Hydrogenated Petroleum Resin
The synthesis of EDTA hydrogenated petroleum resin involves multiple steps, including raw material selection, reaction condition control, and product purification. Initially, suitable petroleum resins with high molecular weights and good solubility are chosen as base materials. EDTA is then chemically incorporated into the petroleum resin framework through controlled reactions. Precise regulation of temperature, reaction time, and pH is essential to ensure effective binding between EDTA and the active groups in the resin. Finally, purification techniques such as distillation and crystallization are employed to obtain high-purity EDTA hydrogenated petroleum resin.
2. Characteristics of EDTA Hydrogenated Petroleum Resin
EDTA hydrogenated petroleum resin exhibits distinctive physicochemical properties that enable its broad applicability. For instance, its strong chelating ability allows it to form stable complexes with metal ions, facilitating their separation and enrichment. Additionally, the resin demonstrates excellent adsorption properties, making it effective for removing heavy metals, dyes, and other organic pollutants from wastewater.
3. Applications of EDTA Hydrogenated Petroleum Resin
This resin plays a pivotal role in industrial applications. In water treatment, it is used to remove hazardous substances like heavy metal ions through chelation and adsorption. In analytical chemistry, it serves as a key component in complexometric titration solutions, enhancing accuracy and sensitivity. In pharmaceutical manufacturing, the resin aids in drug purification and separation, ensuring product quality and safety. Furthermore, EDTA hydrogenated petroleum resin is utilized to produce chelating agents for food additives, feed supplements, and other specialized formulations.
EDTA hydrogenated petroleum resin is a versatile chemical reagent with immense potential in industrial production and scientific research. A deeper understanding of its preparation, properties, and applications reveals its irreplaceable role in environmental protection, resource utilization, and technological advancement. As science and technology continue to evolve, the applications of this resin are poised to expand further, offering greater benefits and conveniences to society.
