1、Rheological properties of C9 petroleum resin solutions

These rheological characteristics indicate that C9 resins are suitable for use in high-temperature environments and in applications requiring stable flowability, such as paint coatings.

2、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. It's a transparent granular solid or flakes with the color of light yellow.

3、A complete guide to the technical parameters and applications of the

This chart demonstrates key technical parameters of C9 used in petroleum resins, such as viscosity, density, price, purity, and flash point. These metrics are critical for assessing C9 performance and applicability in various industrial applications.

4、TECHNICAL DATA SHEET C9

TECHNICAL DATA SHEET C9-Petroleum Resin 120-7 This is a family of aromatic hydro. arbon resin which exhibit excellent solvency. This resin are compatible wi. h a wide range of synthetic resin and rubber. They have good the.

5、Analysis of Petro resin C9

* Comments: All the above details are provided by Henghe Material manufacture. ** Comments: Physical properties are not monitored constantly.

Microsoft Word

TECHNICAL DATA SHEET Properties: C9 Hydrocarbon Resin T1211 (C9 Petroleum Resin T1211) is a low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal‐polymerization technique. It's a transparent granular solid or flakes with the color of light yellow.

C9 Petroleum Resin_化工百科

C9 Petroleum Resin - 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。

C9 Petroleum Resin H

It is a yellow transparent solid obtained by heating and polymerizing the cracked C9 fraction as raw material. Features. Ø It has a ring-like structure and strong cohesion. Ø It has excellent water resistance, acid and alkali resistance, weather resistance and chemical resistance.

C9 Petroleum Resin

C9 thermal-polymerization hydrocarbon resin is widely used in anti-corrosive coating, alkyd-based enamel, aluminium paint, varnish, marine paint, offset ink, newspaper ink and rubber compounding.

Physical and Chemical Properties – Petroleum resin

Appearance: Light yellow to light brown flake, granular or block solid, transparent and shiny. Relative density: 0.97~1.04. Softening point: 80-140 ℃. Glass transition temperature: 81 ℃. Refractive index: 1.512. Flash point: 260 ℃. Acid value: 0.1~1.0. Iodine value: 30-120.

In modern industry, petroleum resins play a critical role. They serve as the matrix for many high-performance materials and act as intermediate products in various chemical syntheses. strict technical control over the performance indicators of C9 petroleum resin is essential to ensure product quality, performance, and safety. Below, we explore the technical indicators of C9 petroleum resin and analyze how these indicators impact product development and production processes.

1. Basic Properties of C9 Petroleum Resin

C9 petroleum resin is a resin synthesized from petroleum-based raw materials through chemical processes. Its fundamental properties include softening point, density, volatile content, flash point, and freezing point. These indicators collectively determine the resin’s physicochemical characteristics, which in turn influence its application range and performance.

• Softening Point: A key metric for heat resistance, it represents the temperature range at which the resin transitions from a solid to a liquid. Resins with higher softening points exhibit better thermal stability and are suitable for high-temperature environments.
• Density: Reflects the resin’s mass per unit volume and is critical for assessing processability and storage. Higher-density resins may offer greater mechanical strength and thermal resistance but could also increase weight.
• Volatile Content: The percentage of substances volatilized during heating. Lower volatile content typically indicates better thermal and chemical stability but may require more energy during processing.
• Flash Point: The lowest temperature at which the resin ignites when exposed to a flame. A higher flash point enhances safety by reducing the risk of accidental combustion.
• Freezing Point: The lowest temperature at which the resin begins to solidify. A lower freezing point ensures fluidity in cold environments, making it suitable for winter or polar applications.

2. Importance of Technical Indicators

The technical indicators of C9 petroleum resin directly affect product quality, production efficiency, and cost:

• Product Quality: Indicators such as softening point, density, and volatile content determine the resin’s physicochemical properties. For example, high-softening-point resins are ideal for heat-resistant plastics, while low-volatile resins suit applications requiring chemical stability.
• Production Efficiency: Optimizing production conditions (e.g., reaction temperature, pressure, and time) allows adjustment of technical indicators to improve efficiency and reduce costs. This includes selecting appropriate raw materials, refining reaction parameters, and enhancing post-processing steps.
• Safety: Indicators like flash point and freezing point are critical for ensuring safe usage. High-flash-point resins minimize fire risks, while low-freezing-point resins prevent equipment damage in cold environments.

3. Practical Applications and Case Studies

Precise control of C9 petroleum resin’s technical indicators significantly enhances product performance.

• Case Study: A chemical plant encountered issues where plastics made with low-softening-point, high-volatile-content C9 resin became brittle in cold conditions and absorbed moisture easily. By adjusting the softening point and reducing volatile content, the final product retained flexibility and moisture resistance in winter applications.
• Improvement Measures: Adjusting process parameters (e.g., temperature, pressure, reaction time) optimized the softening point and volatile content. Enhanced post-processing ensured resin purity and uniformity, further improving product quality.

4. Future Development Trends

Advances in technology and market demands drive continuous optimization of C9 petroleum resin’s technical indicators. Key trends include:

• Green Production: Emphasis on resource conservation and environmental friendliness, such as developing cleaner synthesis routes, reducing hazardous materials, and adopting eco-friendly post-processing technologies.
• High Performance: Meeting aerospace, automotive, and other industries’ demands for superior materials by increasing softening points, densifying resins, and minimizing volatile content.
• Smart Manufacturing: Leveraging sensors and automation for real-time monitoring and intelligent control of production processes. This improves efficiency, reduces human error, and ensures consistent quality.

The technical indicators of C9 petroleum resin are central to its quality, performance, and applicability. Precise control and adjustment of these indicators enable products to meet diverse industrial needs. In the future, ongoing advancements in technology and environmental standards will drive these indicators toward even higher benchmarks.