1、C9石油树脂_百度百科
C9石油树脂是以裂解制乙烯装置的副产物C9馏分为主要原料，在催化剂存在下聚合，或将其与醛类、 芳烃、萜烯类化合物进行共聚合而制得的热塑性树脂。
2、C9 petroleum resins_化工百科
C9 petroleum resins - 简介 石油树脂是一种由石油中提取的天然或合成树脂。 它具有以下性质： 它在常温下通常是不溶于水的，但可溶于多种有机溶剂，并具有良好的粘附性。 化学性质：石油树脂是非极性物质，具有较好的耐化学性和耐氧化性。
3、Large
Herein, the large-scale synthesis of C 9 HR from the steam-cracked petroleum-derived C 9 fraction by two proposed catalytic polymerization processes has been developed. Two C 9 -HR manufacturing processes are divided into two processing areas, which include synthesis and purification/product recovery sections.
4、Modification mechanism of C9 petroleum resin and its influence on SBS
In this paper, C 9 petroleum resin was used as the raw material, and the microstructure of C 9 /SBS modified asphalt at a different time under different C 9 petroleum resin content was studied by fluorescence microscope.
5、Rheological properties of C9 petroleum resin solutions
PDF | This paper investigates the rheological properties of C9 petroleum resin solutions, synthesized through different oligomerization methods.
New advances in catalysts for C9 petroleum resin hydrogenation
C9 petroleum resin is a thermoplastic polymer produced by polymerization of C9 fraction obtaining from the steam cracking unit, and could be catalytic hydrogenated to remove the ethylenic C=C bond, aromatic ring with improved physical properties.
Puyang Changyu Petroleum Resins Co., Ltd.
Our resin products have been sold, 60 percent of products exported to Japan, Korea, Southeast Asia, Europe, North America, the Middle East, Taiwan and Hong Kong and other parts of the world.
C9 Petroleum Hydrocarbon Resin
C9 Petroleum Hydrocarbon ResinProperties C9 petroleum resin is a C9 fraction produced as a byproduct of petroleum cracking. It is produced through pre-processing, polymerization, and distillation. It is not a polymer, but rather an oligomer with a molecular weight between 300 and 3000. Applications Paints: Paints primarily use C9 petroleum resins with high softening points. Adding petroleum ...
C9 Petroleum Resin
Since C9 petroleum resin oil is a relatively unrefined material, its polymerization leads to much darker resins than other petroleum resins. Due to their aromatic structure, C9 resins are more compatible with polar elastomers than C5 petroleum resins.
C_9石油树脂的研究应用进展
The preparation methods of C9 petroleum resin, including thermal polymerization, catalytic polymerization, radical polymerization were summarized and compared. The development directions of modification of Ca petroleum resin were introduced.
On the stage of modern industry, petroleum resins play a crucial role. Among them, C9 petroleum resin has become a focal point for numerous enterprises due to its unique properties and broad application prospects. Chlorination of C9 petroleum resin is one of the key approaches to enhancing its performance and expanding its applications. This article aims to explore the process, principles, potential impacts, and future prospects of C9 petroleum resin chlorination.
1. Overview of C9 Petroleum Resin Chlorination
C9 petroleum resin typically refers to petroleum resins with molecular structures containing nine carbon atoms. Due to their distinct chemical properties, these resins are widely used in industrial production. unmodified petroleum resins often fail to meet the specific demands of certain industrial fields. Chlorination, a chemical modification method, effectively improves their performance, making it a valuable technique.
2. Principles of the Chlorination Process
Chlorination is a common chemical reaction involving the substitution of hydrogen atoms in the C9 petroleum resin with chlorine ions (Cl⁻), resulting in chlorinated hydrocarbon compounds. This process alters the resin’s structure, endowing it with new physical and chemical properties. Chlorinated resins may exhibit better solubility, lower melting points, or enhanced thermal stability, thereby satisfying specific industrial requirements.
3. Impacts of the Chlorination Process
a. Changes in Physical Properties Chlorination can modify the resin’s density, viscosity, and other physical characteristics. For instance, chlorination may improve solubility, enabling better dispersion in solvents, and reduce the melting point, offering greater flexibility in processing temperature requirements.
b. Changes in Chemical Properties The chlorination process introduces chlorine elements, creating polar groups that enhance the resin’s adsorption capacity or reactivity toward certain chemicals. Additionally, chlorinated hydrocarbons can improve oxidation resistance and corrosion resistance.
c. Environmental Impact Chlorination poses environmental risks, such as the release of chloride ions, which may harm ecosystems and human health. effective measures must be implemented to control chloride ion emissions and ensure safe, eco-friendly production.
4. Application Prospects of Chlorination
With advancements in technology and evolving industrial demands, C9 petroleum resin chlorination holds significant promise. In industries like coatings, adhesives, and sealing materials, chlorinated resins deliver superior performance. In electronics, they serve as high-performance insulating materials for precision equipment. In automotive manufacturing, chlorinated resins are used in high-performance tire treads to enhance vehicle safety and driving performance.
chlorination of C9 petroleum resin is a vital modification technique that greatly enhances its utility and expands its applications. By understanding the principles and impacts of chlorination, we can maximize the value of petroleum resins and drive industrial growth. With ongoing innovations in material science, chlorination technology is poised to unlock new potential across diverse fields.
