1、石油树脂（热塑性树脂）_百度百科

石油树脂（hydrocarbon resin）是石油裂解所副产的 C5 、 C9 馏份，经前处理、聚合、蒸馏等工艺生产的一种热塑性树脂，它不是高聚物，而是分子量介于 300-3000 的低聚物。

2、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.

3、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。

4、Rheological properties of C9 petroleum resin solutions

PDF | This paper investigates the rheological properties of C9 petroleum resin solutions, synthesized through different oligomerization methods.

Petroleum Resin C9

-Petroleum Resin C9 is low molecular weight thermoplastic aromatic resin produced from petroleum derived C9 fraction through thermal-polymerization technique. It is transparent flake solid with the color of yellow to light brown.

C9石油树脂H

产品描述 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。 特性 Ø 呈环状结构，内聚力大。 Ø 具有优良的耐水性、耐酸碱性、耐候性、耐化学品性。

C9 Petroleum Resin Specifications

C9 petroleum resin, also known as naphthenic anhydride resin, is a thermosetting plastic primarily composed of naphthenic anhydride. Its molecular structure contains a large number of aromatic rings, which endows it with superior heat resistance, cold resistance, and chemical corrosion resistance.

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.

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。

Puyang Changyu Petroleum Resins Co., Ltd.

It has the advantages of the c5 petroleum resin and C9 petroleum resin. It has a low acid value, good miscibility, water resistance, resistance to chemicals, ethanol and other characteristics of the acid with a chemically stable, and adjust the viscosity and thermal stability characteristics.

Among the numerous materials in modern industry, petroleum resins stand out for their unique properties and are widely utilized across various sectors. Among these, petroleum resins C200 and C9 have gained significant attention due to their exceptional characteristics. This article delves into the properties, applications, and differences between these two types of petroleum resins.

Petroleum Resin C200 is a high-performance thermosetting resin known for its excellent mechanical properties, heat resistance, and chemical stability. Its molecular structure, rich in aromatic rings and ether bonds, enables it to maintain robust chemical stability and mechanical strength even at high temperatures. Additionally, C200 exhibits superior processability, allowing for versatile shaping methods such as injection molding and extrusion. These attributes make C200 a preferred choice in aerospace, automotive manufacturing, and electronics, particularly for components requiring high strength and thermal resilience, such as turbine blades in aircraft engines and pistons in automotive engines. In the electronics sector, its electrical insulation and heat resistance properties make it ideal for applications like circuit boards and cable insulation.

In contrast, petroleum resin C9 is a low-viscosity, high-softening-point thermoplastic resin primarily used in thermosetting plastics and composites. Its shorter molecular chains and flexibility facilitate easy plasticization during processing, rapid cooling after molding, and smooth surface finishes. C9’s relatively lower heat resistance and mechanical strength often necessitate compounding with other materials to enhance overall performance. Due to its cost-effectiveness and processability, C9 is更适合 for manufacturing aesthetically demanding plastic products with moderate mechanical requirements, such as appliance housings and toys. Furthermore, blending C9 with other thermosetting or thermoplastic resins can improve its comprehensive performance, expanding its applicability.

The differences between C200 and C9 lie in their molecular structures, physicochemical properties, and application scopes. While both share certain similarities, they diverge significantly in critical performance metrics. For example, C200’s thermosetting nature and rigid structure make it suitable for high-temperature and high-stress environments, whereas C9’s thermoplastic flexibility and low-cost processing cater to mass-produced goods.

In industrial production, selecting and applying petroleum resins involve intricate considerations, including raw material choices, process design, and quality control. Technological innovation and process optimization are essential to fully leverage the advantages of these resins and meet evolving market demands.

As key products in the petrochemical industry, the performance of C200 and C9 directly impacts the quality of downstream applications. Enhancing R&D and production technologies for petroleum resins is crucial for strengthening China’s petrochemical industry competitiveness. expanding research into their applications could unlock broader potential, delivering greater societal value.