1、Elucidating the chemical structures of petroleum resin using solid

In this research, both liquid- and solid-state 13 C NMR based on CP-TOSS/MAS method have been carried out to detect the chemical structural of petroleum resin.

2、Analysis of C9 Petroleum Resin Components

The unique properties of C9 petroleum resin arise from its carefully balanced composition, including C9 aromatic hydrocarbons, saturated hydrocarbons, aromatic hydrocarbons, and trace elements like sulfur and nitrogen.

3、Large

The object of research is the production of C9 hydrocarbon resins by oligomerization of oil refining by-products.

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.

Analysis of Petro resin C9

Analysis of Petro resin C9 Synonyms: Aromatic hydrocarbon resins Package: 25 kg/bag Manufacture/ country: Henghe Material/China

C9 Petroleum Resin

C9 yellow catalytic-polymerization aromatic hydrocarbon resins have good compatibility with EVA, SBS ect, which are suitable for solvent based adhesives and hot melt adhesives, also can used in paint and coating.

C9 PETROLEUM (HYDROCARBON) RESIN

C9 Petroleum (Hydrocarbon) Resin is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal-polymerization technique.

Petroleum Resin C9

Petroleum Resin C9 is aromatic resin that is produced through a unique continuous process.It is obtained from polymerizing unsaturated aromatic olefins and diolefin derived from the process of thermal cracking of naphtha.Low acid value and good viscosity.

Petroleum Resin

C9 resins are more compatible with polar elastomers than C5 resins, due to their aromatic structure. However, the double bonds in their aromatic structure are relatively unstable.

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.

In today's industrial field, quality control of petroleum products is key to ensuring production efficiency and product quality. As an important class of petroleum products, the quality of aromatic oils directly impacts the production quality and safety of downstream chemical products. precise detection of C9 petroleum resin content in aromatic oils is particularly critical. This article explores the significance, methods, standards, and practical application cases of detecting C9 petroleum resin content in aromatic oils.

1. Importance of Detecting C9 Petroleum Resin Content in Aromatic Oil

Aromatic oil, a petroleum product containing aromatic compounds, is widely used in industries such as coatings, inks, and rubber. C9 petroleum resin in aromatic oil exhibits excellent chemical and thermal stability, making it difficult to remove during production. This can adversely affect the quality of final products. detecting C9 petroleum resin content in aromatic oil is crucial for ensuring product quality and preventing environmental pollution.

2. Detection Methods

Currently, the detection of C9 petroleum resin content in aromatic oil primarily relies on analytical techniques such as Gas Chromatography-Mass Spectrometry (GC-MS) and High-Performance Liquid Chromatography (HPLC). These methods enable accurate determination of C9 petroleum resin content, providing scientific guidance for optimizing production processes.

3. Standards and Regulations

To ensure the accuracy and reliability of detection results, various countries and regions have established relevant standards and norms. For example, the American Petroleum Institute (API) and the American Society for Testing and Materials (ASTM) have published specific detection standards. In China, the National Standardization Management Committee has issued standards such as "Analysis Methods for Petrochemical Products—Part 1: General Rules."

4. Practical Application Cases

In actual production, enterprises can identify issues promptly by detecting C9 petroleum resin content in aromatic oil and take corrective measures. For instance, a chemical company discovered excessive C9 petroleum resin content during production. By adjusting the production process and adding catalysts, they successfully reduced the resin content and improved product quality. Additionally, some enterprises have introduced advanced detection equipment and technologies to achieve real-time monitoring and control of C9 petroleum resin content, further enhancing production efficiency and product quality.

The detection of C9 petroleum resin content in aromatic oil is vital for ensuring product quality and preventing environmental pollution. Accurate measurement can be achieved using techniques such as GC-MS and HPLC. International and national standards ensure the reliability of detection results. In practice, timely detection allows enterprises to address issues, optimize processes, and improve both efficiency and product quality.