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。 它的分子质量一般小于 2 000，软化点小于 150 ℃，呈热塑性粘稠液体或固体。
2、Technical date sheet
♦ A paints: Paints mainly use C9 petroleum resins with high softening points, petroleum resins are added to paints can increase the final finishes of paints, the adhesiveness of paint films and the hardness.
3、Petroleum Resin C9
Properties: C9 petroleum resin is a pale yellow or dark-colored granular solid with good compatibility and stability. It is soluble in acetone, methyl ethyl ketone, cyclohexane, dichloroethane, ethyl acetate, toluene, gasoline, etc. It is insoluble in ethanol and water. Application: C9 petroleum resin is mainly used in coatings production, rubber processing, adhesive production, printing ink ...
4、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。
5、C9石油树脂H
C9热聚石油树脂是环型结构热塑性芳香族石油树脂，以裂解C9馏分为原料，通过加热聚合反应后，制得的黄色透明状固体。
Raw materials for C9 resin – Petroleum resin
C9 raw materials generally contain about 50% of polymerizable monomers. The C9 fraction has a complex composition and high boiling point, making it difficult to accurately separate. It is rich in unsaturated olefins, making it suitable as a raw material for producing petroleum resins.
C9 Petroleum Resin
It is aromatic hydrocarbon resin, light yellow to darker brown flakes, with good transparency and luster, good solubility, compatibility, aqueous stability, insulation and chemical stability, and with good adhesiveness and heat conductivity.
Shaanxi C9 Petroleum Resin
Shaanxi C9 petroleum resin, as a critical component of China’s petroleum industry, not only carries significant economic value but also plays a pivotal role in national energy security and the development of the chemical industry.
C9 Petroleum Resin H
It is a yellow transparent solid obtained by heating and polymerizing the cracked C9 fraction as raw material. It has a ring-like structure and strong cohesion. It has excellent water resistance, acid and alkali resistance, weather resistance and chemical resistance.
C9 Petroleum Resin Market
Sinopec’s 2023 expansion of its Zhenhai refinery in Zhejiang Province integrates pyrolysis gasoline processing with resin production, enabling economies of scale. This facility now supplies 40% of China’s domestic C9 resin demand for road-marking paints and printing inks.
In the thriving development of modern industry, petroleum, as a critical energy source and chemical raw material, has increasingly drawn attention to its environmental and economic impacts during processing. In the refining of petroleum, C9 petroleum resin, a key product, plays a pivotal role in determining the efficiency of the refining process and the market value of the final products. This paper delves into the significance of C9 petroleum resin content and its crucial role in refining, aiming to provide scientific and systematic analysis and insights for relevant industries.
I. Definition and Importance of C9 Petroleum Resin C9 petroleum resin refers to high-purity resin products obtained from petroleum through specific treatments, typically containing higher carbon numbers such as C9, C10, etc. Due to its unique chemical and physical properties, this resin is widely used in lubricants, synthetic materials, coatings, adhesives, and other fields. During refining, the content of C9 petroleum resin directly affects refining efficiency and product quality.
II. Impact of C9 Petroleum Resin Content on Refining Efficiency The amount of C9 petroleum resin in the refining process determines the duration and complexity of treatment required for crude oil. Generally, higher C9 petroleum resin content indicates a greater proportion of heavy components in the crude oil, which are challenging to separate via traditional distillation. These components necessitate more refined fractionation techniques, prolonging the refining cycle and increasing energy consumption. optimizing C9 petroleum resin content can help reduce costs and improve refining efficiency.
III. Impact of C9 Petroleum Resin Content on Product Quality The level of C9 petroleum resin content significantly influences the performance of final products. For instance, in lubricant production, resins with higher C9 content exhibit better viscosity-temperature performance and low-temperature fluidity, which are critical for ensuring the smooth operation of mechanical equipment. Conversely, lower C9 resin content may lead to unstable product performance under high-temperature or high-pressure conditions, compromising durability and safety. Thus, controlling C9 petroleum resin content within an appropriate range is essential for product quality.
IV. Methods for Controlling C9 Petroleum Resin Content To optimize refining processes and enhance product quality, refineries employ various strategies to control C9 petroleum resin content. First, improving crude oil pretreatment techniques—such as using high-efficiency demulsifiers and desalting agents—can increase the recovery of light components, reducing C9 resin losses. Second, advanced fractionation technologies and equipment, like high-efficiency heat exchangers and molecular sieve adsorbers, further enhance resin separation efficiency. Additionally, adjusting operational parameters (e.g., temperature, pressure, flow rate) enables effective control over C9 resin content.
C9 petroleum resin content is a vital factor in the refining process. It impacts not only refining efficiency and costs but also the performance and quality of end products. Scientific methods and rigorous operational protocols to manage C9 resin content are indispensable for advancing the overall level of refining technology. Looking ahead, with technological progress and stricter environmental standards, the refining industry is likely to place greater emphasis on C9 petroleum resin content management to achieve sustainable development goals.
